HARRIS TR-0075-E Mobile XG-25M, 136-174MHz, 50W User Manual 1
HARRIS CORPORATION Mobile XG-25M, 136-174MHz, 50W 1
  
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Contents
- 1. User Manual 1
 - 2. User Manual 2
 
User Manual 1

Operator’s Manual 
14221-1510-2000 
May/12 
XG-25M Mobile Radio 

14221-1510-2000   
2 
MANUAL REVISION HISTORY 
REV.  DATE REASON FOR CHANGE 
–  May/12 Initial release. 
Harris Corporation, Public Safety and Professional Communications (PSPC) Business, continually evaluates its technical 
publications for completeness, technical accuracy, and organization. You can assist in this process by submitting your 
comments and suggestions to the following: 
Harris Corporation fax your comments to: 1-434-455-6851 
PSPC Business or 
Technical Publications  e-mail us at:  PSPC_TechPubs@harris.com 
221 Jefferson Ridge Parkway 
Lynchburg, VA 24501 ACKNOWLEDGEMENT 
This device is made under license under one or more of the following US patents: 4,590,473; 4,636,791; 5,148,482; 
5,185,796; 5,271,017; 5,377,229; 4,716,407; 4,972,460; 5,502,767; 5,146,497; 5,164,986; 5,185,795; 5,226,084; 5,247,579; 
5,491,772; 5,517,511; 5,630,011; 5,649,050; 5,701,390; 5,715,365; 5,754,974; 5,826,222; 5,870,405; 6,161,089; and 
6,199,037 B1. DVSI claims certain rights, including patent rights under aforementioned U.S. patents, and under other U.S. 
and foreign patents and patents pending. Any use of this software or technology requires a separate written license from 
DVSI. CREDITS 
Harris, assuredcommunications are registered trademarks of Harris Corporation. 
AMBE is a registered trademark and IMBE, AMBE+, and AMBE+2 are trademarks of Digital Voice Systems, Inc. 
All other brand and product names are trademarks, registered trademarks, or service marks of their respective holders. 
NOTICE! 
The material contained herein is subject to U.S. export approval.  No export or re-export is permitted without written 
approval from the U.S. Government.  Rated: EAR99 in accordance with U.S. Dept. of Commerce regulations 15CFR774, 
Export Administration Regulations. 
Information and descriptions contained herein are the property of Harris Corporation. Such information and descriptions may 
not be copied or reproduced by any means, or disseminated or distributed without the express prior written permission of 
Harris Corporation, PSPC Business, 221 Jefferson Ridge Parkway, Lynchburg, VA 24501. 
The voice coding technology embodied in this product is protected by intellectual property rights including patent rights, 
copyrights, and trade secrets of Digital Voice Systems, Inc. The user of this technology is explicitly prohibited from 
attempting to decompile, reverse engineer, or disassemble the Object Code, or in any other way convert the Object Code into 
human-readable form. 
Repairs to this equipment should be made only by an authorized service technician or facility designated by the supplier. Any 
repairs, alterations or substitutions of recommended parts made by the user to this equipment not approved by the 
manufacturer could void the user's authority to operate the equipment in addition to the manufacturer's warranty. 
This product conforms to the European Union WEEE Directive 2002/96/EC.  Do not dispose of this product in a 
public landfill. Take it to a recycling center at the end of its life. 
This manual is published by Harris Corporation without any warranty. Improvements and changes to this manual necessitated by typographical errors, 
inaccuracies of current information, or improvements to programs and/or equipment, may be made by Harris Corporation 
at any time and without notice. 
Such changes will be incorporated into new editions of this manual. No part of this manual may be reproduced or transmitted i
n any form or by any means, 
electronic or mechanical, including photocopying and recording, for any purpose, without the express written permission of Harris Corporation.
Copyright© 2012, Harris Corporation 

 14221-1510-2000 
3 
TABLE OF CONTENTS 
Section Page 
1 SAFETY SYMBOL CONVENTIONS ......................................................................................... 6 
2 RF ENERGY EXPOSURE INFORMATION ............................................................................. 6 
2.1 RF ENERGY EXPOSURE AWARENESS AND CONTROL INFORMATION FOR FCC 
OCCUPATIONAL USE REQUIREMENTS ........................................................................................ 6 
2.1.1 Federal Communications Commission Regulations ............................................................... 7 
2.2 COMPLIANCE WITH RF EXPOSURE STANDARDS ...................................................................... 7 
2.2.1 Mobile Antennas .................................................................................................................... 8 
2.2.2 Approved Accessories ............................................................................................................ 8 
2.2.3 Contact Information ................................................................................................................ 8 
3 OPERATION SAFETY RECOMMENDATIONS ..................................................................... 8 
3.1 OCCUPATIONAL SAFETY GUIDELINES AND SAFETY TRAINING INFORMATION ............. 8 
3.2 TRANSMITTER HAZARDS ............................................................................................................... 9 
3.3 SAFE DRIVING RECOMMENDATIONS ........................................................................................ 10 
3.4 OPERATING RULES AND REGULATIONS .................................................................................. 10 
3.5 OPERATING TIPS ............................................................................................................................. 11 
3.6 RADIO FREQUENCY INTERFERENCE ......................................................................................... 11 
3.6.1 FCC Part 15 .......................................................................................................................... 11 
3.6.2 Industry Canada .................................................................................................................... 11 
4 MARITIME FREQUENCIES .................................................................................................... 12 
5 INTRODUCTION ........................................................................................................................ 18 
5.1 GENERAL DESCRIPTION ............................................................................................................... 18 
5.2 RELATED PUBLICATIONS ............................................................................................................. 19 
5.3 REPLACEMENT PARTS .................................................................................................................. 19 
6 CONTROLS AND INDICATORS ............................................................................................. 20 
6.1 POWER ON/OFF/VOLUME CONTROL .......................................................................................... 20 
6.2 GROUP/CHANNEL CONTROL ....................................................................................................... 20 
6.3 BUTTONS .......................................................................................................................................... 20 
6.4 DISPLAY ........................................................................................................................................... 21 
6.4.1 General Information ............................................................................................................. 21 
6.4.2 Status Icons ........................................................................................................................... 21 
6.4.3 Status Messages .................................................................................................................... 22 
6.5 TRANSMIT/RECEIVE INDICATOR ............................................................................................... 22 
6.6 ALERT TONES .................................................................................................................................. 22 
7 COMMON OPERATIONS ......................................................................................................... 24 
7.1 TURNING THE RADIO ON AND OFF AND ADJUSTING VOLUME ........................................... 24 
7.2 CONNECTING A MICROPHONE (“MIC”) ..................................................................................... 24 
7.3 LOCKING AND UNLOCKING FRONT PANEL BUTTONS .......................................................... 24 
7.4 DISPLAY AND BUTTON BACKLIGHT ADJUSTMENT ............................................................... 24 
7.5 DISPLAY CONTRAST ADJUSTMENT ........................................................................................... 25 
7.6 SYSTEM SELECTION ...................................................................................................................... 25 
7.6.1 +/– Buttons Select System .................................................................................................... 25 
7.6.2 Group/Channel Control Selects System ............................................................................... 25 
7.7 GROUP/CHANNEL SELECTION .................................................................................................... 25 
7.7.1 Group/Channel Control Selects Groups/Channels................................................................ 25 
7.7.2 +/– Buttons Select Groups/Channels .................................................................................... 25 
7.8
TRANSMIT
POWER
LEVEL
ADJUSTMENT ................................................................................. 25

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4 
TABLE OF CONTENTS 
Section Page 
7.8.1 Tx Power Adjustment via the Menu ..................................................................................... 26 
7.8.2 Tx Power Adjustment via a Pre-Programmed Button ........................................................... 26 
7.9 MENU OPERATIONS ....................................................................................................................... 26 
7.10 MACRO KEYS ................................................................................................................................... 27 
8 P25 CONVENTIONAL OPERATIONS .................................................................................... 28 
8.1 GROUP CALLS IN P25 CONVENTIONAL MODE ......................................................................... 28 
8.1.1 Receiving a Group Call ......................................................................................................... 28 
8.1.2 Transmitting a Group Call .................................................................................................... 28 
8.2 INDIVIDUAL CALLS IN P25 CONVENTIONAL MODE ............................................................... 28 
8.2.1 Receiving and Responding to an Individual Call .................................................................. 28 
8.2.2 Transmitting an Individual Call ............................................................................................ 29 
8.3 STATUS OPERATIONS .................................................................................................................... 29 
9 ANALOG CONVENTIONAL OPERATIONS ......................................................................... 31 
9.1 RECEIVING A CALL IN ANALOG CONVENTIONAL MODE ..................................................... 31 
9.2 TRANSMITTING A CALL IN ANALOG CONVENTIONAL MODE ............................................. 31 
9.3 SCANNING CHANNELS IN ANALOG CONVENTION MODE .................................................... 32 
9.3.1 Turning Scan On and Off ...................................................................................................... 32 
9.3.2 Adding Channels to the Scan List ......................................................................................... 32 
9.3.3 Deleting Channels from the Scan List .................................................................................. 33 
9.4 SQUELCH ADJUSTMENT IN ANALOG CONVENTIONAL MODE ............................................ 33 
9.5 TYPE 99 DECODE IN ANALOG CONVENTIONAL MODE .......................................................... 34 
9.5.1 General Information .............................................................................................................. 34 
9.5.2 Type 99 Enable/Disable via Menu Selection ........................................................................ 35 
9.5.3 Type 99 Enable/Disable via a Pre-Programmed Button ....................................................... 35 
9.5.4 Type 99 With or Without Channel Guard ............................................................................. 35 
9.5.5 Resetting Type 99 After a Decoded Call .............................................................................. 35 
9.5.6 Type 99 Disable After Radio PTT ........................................................................................ 35 
9.6 EMERGENCY CALLS IN ANALOG CONVENTIONAL MODE ................................................... 36 
9.6.1 G-STAR Emergency Signalling ........................................................................................... 36 
9.6.2 5-Tone Emergency Signalling .............................................................................................. 36 
9.6.3 Tone Encode Transmission ................................................................................................... 36 
10 CUSTOMER SERVICE .............................................................................................................. 37 
10.1 CUSTOMER CARE ........................................................................................................................... 37 
10.2 TECHNICAL ASSISTANCE ............................................................................................................. 37 
11 WARRANTY REGISTRATION ................................................................................................ 37 
12 WARRANTY ................................................................................................................................ 38 
(Continued) 

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LIST OF TABLES 
Page 
Table 2-1:  Recommended Minimum Safe Lateral Distance from Transmitting Antenna ..................................... 8 
Table 4-1:  Maritime Frequencies ........................................................................................................................ 12 
Table 6-1:  Button Functions ................................................................................................................................ 20 
Table 6-2:  Status Icons ........................................................................................................................................ 21 
Table 6-3:  Status Messages ................................................................................................................................. 22 
Table 6-4:  Alert Tones (“Beeps”) ........................................................................................................................ 23 
Table 7-1:  Menu Items (Programmable) ............................................................................................................. 27 
LIST OF FIGURES 
Page 
Figure 5-1:  XG-25M Mobile Radio  (Front View) .............................................................................................. 18 
Figure 6-1:  XG-25M Display (Generalized) ....................................................................................................... 21 

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6 
1  SAFETY SYMBOL CONVENTIONS 
The following conventions are used in this manual to alert the user to general safety precautions that must 
be observed during all phases of operation, installation, service, and repair of this product. Failure to 
comply with these precautions or with specific warnings elsewhere violates safety standards of design, 
manufacture, and intended use of the product. Harris Corporation assumes no liability for the customer’s 
failure to comply with these standards. 
WARNING
The WARNING symbol calls attention to a procedure, practice, or the like, which, 
if not correctly performed or adhered to, could result in personal injury. Do not 
proceed beyond a WARNING symbol until the conditions identified are fully 
understood or met. 
CAUTION
The CAUTION symbol calls attention to an operating procedure, practice, or the like, 
which, if not performed correctly or adhered to, could result in damage to the 
equipment or severely degrade equipment performance. 
NOTE
The  NOTE symbol calls attention to supplemental information, which may improve 
system performance or clarify a process or procedure. 
2  RF ENERGY EXPOSURE INFORMATION 
2.1  RF ENERGY EXPOSURE AWARENESS AND CONTROL 
INFORMATION FOR FCC OCCUPATIONAL USE REQUIREMENTS 
Before using the two-way mobile radio, review the following important RF energy awareness and 
control information and operational instructions. Comply with this information and instructions in 
order to ensure compliance with RF exposure guidelines. 
This radio is intended for use in occupational/controlled conditions, where users 
have full knowledge of their exposure and can exercise control over their 
exposure to remain below RF exposure limits. This radio is NOT authorized for 
general population, consumer, or any other use. 
Changes or modifications not expressly approved by Harris 
could void the user's 
authority to operate the equipment. 
This two-way radio uses electromagnetic energy in the radio frequency (RF) spectrum to provide 
communications between two or more users over a distance. It uses RF energy or radio waves to send and 
receive calls. RF energy is one form of electromagnetic energy. Other forms include, but are not limited 
to, electric power, sunlight, and x-rays. RF energy, however, should not be confused with these other 
forms of electromagnetic energy, which, when used improperly, can cause biological damage. Very high 
levels of x-rays, for example, can damage tissues and genetic material. 
Experts in science, engineering, medicine, health, and industry work with organizations to develop 
standards for exposure to RF energy. These standards provide recommended levels of RF exposure for 
both workers and the general public. These recommended RF exposure levels include substantial margins 
WARNING
CAUTION

 14221-1510-2000 
7 
of protection. All two-way radios marketed in North America are designed, manufactured, and tested to 
ensure they meet government-established RF exposure levels. In addition, manufacturers also recommend 
specific operating instructions to users of two-way radios. These instructions are important because they 
inform users about RF energy exposure and provide simple procedures on how to control it. Refer to the 
following websites for more information on what RF energy exposure is and how to control exposure to 
assure compliance with established RF exposure limits: 
http://www.fcc.gov/oet/rfsafety/rf-faqs.html 
http://www.osha.gov./SLTC/radiofrequencyradiation/index.html 
2.1.1 Federal Communications Commission Regulations 
Before it was marketed in the United States, the XG-25M two-way mobile radio was tested to ensure 
compliance with FCC RF energy exposure limits for two-way mobile radios. When two-way radios are 
used as a consequence of employment, the FCC requires users to be fully aware of and able to control 
their exposure to meet occupational requirements. Exposure awareness can be facilitated by the use of a 
label directing users to specific user awareness information. The radio has an RF exposure product label. 
Also, the Installation and Product Safety Manual and this Operator’s Manual include information and 
operating instructions required to control RF exposure and to satisfy compliance requirements. 
2.2 COMPLIANCE WITH RF EXPOSURE STANDARDS 
The XG-25M two-way  mobile radio is designed and tested to comply with a number of national and 
international standards and guidelines regarding human exposure to RF electromagnetic energy. This 
radio complies with the IEEE and ICNIRP exposure limits for occupational/controlled RF exposure 
environment at duty-cycle times of up to 50% (50% transmit, 50% receive), and it is authorized by the 
FCC for occupational use. In terms of measuring RF energy for compliance with the FCC exposure 
guidelines, the radio’s antenna radiates measurable RF energy only while it is transmitting (talking), not 
when it is receiving (listening), or in a standby mode. 
The  XG-25M two-way  mobile  radio complies with the following RF energy exposure standards and 
guidelines: 
• United States Federal Communications Commission (FCC), Code of Federal Regulations; 47 CFR 
§ 2 sub-part J. 
• American National Standards Institute (ANSI)/Institute of Electrical and Electronic Engineers (IEEE) 
C95.1-2005. 
• Institute of Electrical and Electronic Engineers (IEEE) C95.1-2005. 
• IC  Standard RSS-102, Issue 2, 2005: Spectrum Management and Telecommunications Radio 
Standards Specification.  Radiofrequency Exposure Compliance of Radiocommunication Apparatus 
(All Frequency Bands). 
Table  2-1  lists  the recommended minimum safe  lateral distances 
for a controlled 
environment and for unaware bystanders in an uncontrolled environment, from 
transmitting antennas (i.e., monopoles over a ground plane, or dipoles) at rated radio 
power for mobile radios installed in a vehicle. Transmit only when unaware bystanders 
are at least the uncontrolled recommended minimum safe lateral distance away from 
the transmitting antenna. 
Based on the highest radiated RF power and the highest antenna gain in antennas to be used with 
XG-25M, the distances listed in Table 2-1 are considered as safe distances for controlled and uncontrolled 
environments with the XG-25M mobile radio transmitting at a maximum 50% duty cycle: 
CAUTION

14221-1510-2000   
8 
Table 2-1:  Recommended Minimum Safe Lateral Distance from Transmitting Antenna 
ANTENNA 
ELEMENT PART 
NUMBER ANTENNA DESCRIPTION 
RECOMMENDED MINIMUM LATERAL HUMAN BODY 
DISTANCE FROM TRANSMITTING ANTENNA 
CONTROLLED 
ENVIRONMENT UNCONTROLLED 
ENVIRONMENT 
 AN-225002-001 136 to 174 MHz, 0 dBd Gain 24.8 Inches 
(63 Centimeters) 55.1 Inches 
(140 Centimeters) 
 AN-225006-001 132 to 960 MHz, 0 dBd Gain* 
AN-225002-003 136 to 174 MHz, 3 dBd Gain*  35.0 Inches 
(89 Centimeters) 78.0 Inches 
(198 Centimeters) 
AN-225002-004  136 to 174 MHz, 2.4 dBd Gain*  32.7 Inches 
(83 Centimeters) 72.8 Inches 
(185 Centimeters) 
*  Element must be trimmed to proper length in order to minimize antenna system VSWR. 
2.2.1 Mobile Antennas 
The antenna(s) for the radio must be installed in accordance with procedures presented in the Installation 
and Product Safety Manual.    Installation is limited to a  metal-body motor vehicle or vehicles with 
appropriate ground planes. 
Use only approved/supplied antenna(s) or an approved replacement antenna. Unauthorized antennas, 
modifications, or attachments can cause the FCC RF exposure limits to be exceeded. 
2.2.2 Approved Accessories 
The  radio has been tested and meets FCC RF guidelines when used with accessories supplied or 
designated for use with it. Use of other accessories may not ensure compliance with the FCC’s RF 
exposure guidelines, and may violate FCC regulations. For a list of approved accessories refer to the 
Installation and Product Safety Manual and/or the Harris Products and Services Catalog. 
Always use Harris authorized accessories (antennas, speaker/mics, etc). Use of 
unauthorized accessories may cause the FCC Occupational/Controlled Exposure 
RF compliance requirements to be exceeded. 
2.2.3 Contact Information 
For additional information on RF exposure and other information, contact Harris using one of the contact 
links listed in Section 10. 
3  OPERATION SAFETY RECOMMENDATIONS 
3.1 OCCUPATIONAL SAFETY GUIDELINES AND SAFETY TRAINING 
INFORMATION 
To ensure bodily exposure to RF electromagnetic energy is within the FCC allowable limits for 
occupational use. Always adhere to the following basic guidelines: 
• The push-to-talk button should only be depressed when intending to send a voice message. 
• The radio should only be used for necessary work-related communications. 
WARNING

 14221-1510-2000 
9 
• The radio should only be used by authorized and trained personnel. It should never be operated by 
children. 
• Do not attempt any unauthorized modification to the radio. Changes or modifications to the radio may 
cause harmful interference and/or cause it to exceed FCC RF exposure limits. Only qualified 
personnel should service the radio. 
• Always use only  authorized accessories (antennas, control heads, speakers/mics, etc.). Use of 
unauthorized accessories can cause the FCC RF exposure compliance requirements to be exceeded. 
The information listed above provides the user with information needed to make him or her aware of a RF 
exposure, and what to do to assure that this radio operates within the FCC exposure limits of this radio. 
3.2 TRANSMITTER HAZARDS 
The operator of any mobile radio should be aware of certain hazards common to 
the operation of vehicular radio transmissions. Possible hazards include but are 
not limited to: 
• Explosive Atmospheres — Just as it is dangerous to fuel a vehicle while its engine is running, be 
sure to turn the radio OFF while fueling the vehicle. If the radio is mounted in the trunk of the 
vehicle, DO NOT carry containers of fuel in the trunk. 
Areas with potentially explosive atmosphere are often, but not always, clearly marked. Turn the radio 
OFF when in any area with a potentially explosive atmosphere. It is rare, but not impossible that the 
radio or its accessories could generate sparks. 
• Interference To Vehicular Electronic Systems — Electronic fuel injection systems, electronic anti-
skid braking systems, electronic cruise control systems, etc., are typical of the types of electronic 
devices that can malfunction due to the lack of protection from radio frequency (RF) energy present 
when transmitting. If the vehicle contains such equipment, consult the dealer for the make of vehicle 
and enlist their  aid in determining if such electronic circuits perform normally when the radio is 
transmitting. 
• Electric Blasting Caps — To prevent accidental detonation of electric blasting caps, DO NOT use 
two-way radios within 1000 feet (305 meters) of blasting operations. Always obey the “Turn Off 
Two-Way Radios” (or equivalent) signs posted where electric blasting caps are being used. (OSHA 
Standard: 1926.900). 
• Radio Frequency Energy — To prevent burns or related physical injury from radio frequency 
energy, do not operate the transmitter when anyone outside of the vehicle is within the minimum safe 
distance from the antenna as specified in Table 2-1.  Refer to Section 2.1 for additional information. 
• Vehicles Powered By Liquefied Petroleum (LP) Gas — Radio installation in vehicles powered by 
liquefied petroleum gas, where the LP gas container is located in the trunk or other sealed-off space 
within the interior of the vehicle, must conform to the National Fire Protection Association standard 
NFPA 58.  This requires: 
 The space containing the radio equipment must be isolated by a seal from the space containing 
the LP gas container and its fittings. 
 Outside filling connections must be used for the LP gas container. 
 The LP gas container space shall be vented to the outside of the vehicle. 
WARNING

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• Vehicles Equipped with Airbags — For driver and passenger safety, avoid mounting the radio’s 
control head (or any other component) above or near airbag deployment areas. In addition to driver-
side and passenger-side front-impact airbags, some vehicles may also be equipped with side-impact 
airbags. For occupant safety, verify the location of all airbags within the vehicle before installing the 
radio equipment. 
3.3 SAFE DRIVING RECOMMENDATIONS 
The American Automobile Association (AAA) advocates the following key safe driving recommenda-
tions: 
• Read the literature on the safe operation of the radio. 
• Keep both hands on the steering wheel and the microphone in its hanger whenever the vehicle is in 
motion. 
• Place calls only when the vehicle is stopped. 
• When talking from a moving vehicle is unavoidable, drive in the slower lane. Keep conversations 
brief. 
• If a conversation requires taking notes or complex thought, stop the vehicle in a safe place and 
continue the call. 
• Whenever using a mobile radio, exercise caution. 
3.4 OPERATING RULES AND REGULATIONS 
Two-way radio systems must be operated in accordance with the rules and regulations of the local, 
regional, or national government. 
In the United States, the XG-25M mobile radio must be operated in accordance with the rules and 
regulations of the Federal Communications Commission (FCC). Operators of two-way radio equipment 
must be thoroughly familiar with the rules that apply to the particular type of radio operation. Following 
these rules helps eliminate confusion, assures the most efficient use of the existing radio channels, and 
results in a smoothly functioning radio network. 
When using a two-way radio, remember these rules: 
• It is a violation of FCC rules to interrupt any distress or emergency message. The radio operates in 
much the same way as a telephone “party line.” Therefore, always listen to make sure the channel is 
clear before transmitting. Emergency calls have priority over all other messages. If someone is 
sending an emergency message – such as reporting a fire or asking for help in an accident, do not 
transmit unless assistance can be offered. 
• The use of profane or obscene language is prohibited by Federal law. 
• It is against the law to send false call letters or false distress or emergency messages. The FCC 
requires  keeping  conversations brief and confined  to business. Use coded messages whenever 
possible to save time. 
• Using the radio to send personal messages (except in an emergency) is a violation of FCC rules. Send 
only essential messages. 
• It is against Federal law to repeat or otherwise make known anything overheard  on  the  radio. 
Conversations between others sharing the channel must be regarded as confidential. 

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11 
• The FCC requires self-identification at certain specific times by means of call letters. Refer to the 
rules that apply to the particular type of operation for the proper procedure. 
• No changes or adjustments shall be made to the equipment except by an authorized or certified 
electronics technician. 
Under U.S. law, operation of an unlicensed radio transmitter within the jurisdiction of 
the United States may be punishable by a fine of up to $10,000, imprisonment for up to 
two (2) years, or both. 
3.5 OPERATING TIPS 
The following conditions tend to reduce the effective range of two-way radios and should be avoided 
whenever possible: 
• Operating the radio in areas of low terrain, or while under power lines or bridges. 
• Obstructions such as mountains and buildings. 
In areas where transmission or reception is poor, communication improvement may 
sometimes be obtained by 
moving a few yards in another direction, or moving to a 
higher elevation. 
3.6 RADIO FREQUENCY INTERFERENCE 
3.6.1 FCC Part 15 
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 
1. This device may not cause harmful interference; and, 
2. This device must accept any interference received, including interference that may cause undesired 
operation. 
3.6.2 Industry Canada 
This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the 
following two conditions: (1) this device may not cause interference, and (2) this device must accept any 
interference, including interference that may cause undesired operation of the device. 
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de 
licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de 
brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le 
brouillage est susceptible d'en compromettre le fonctionnement. 
CAUTION
NOTE

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4  MARITIME FREQUENCIES 
Refer to Table 4-1 for a list of maritime frequencies per United States Coast Guard (USCG), National 
Oceanic and Atmospheric Administration (NOAA), and Canadian Department Fisheries and Oceans. 
• United States (US) 
• International (Intl) 
• Canada (CA) 
Table 4-1:  Maritime Frequencies 
CHANNEL 
FREQUENCY 
CHANNEL USAGE 
US INTL CA 
SHIP 
(MHz) 
SHORE 
(MHz) 
  1  1  T: 156.05 
R: 160.65 
T: 160.65 
R: 156.05 
International: Public Correspondence, Port Operations 
1a      T/R: 
156.05 
T/R: 
156.05 
US: Port Operations and Commercial, Vessel Traffic Service (VTS). New 
Orleans/Lower Mississippi area.  
2 
2 
T: 156.10 
R: 160.70 
T: 160.70  
R: 156.10 
International: Public Correspondence, Port Operations 
3 
3 
T: 156.15 
R: 160.75 
T: 160.75 
R: 156.15 
International: Public Correspondence, Port Operations 
4 
T: 156.20  
R: 160.80 
T: 160.80  
R: 156.20 
International: Public Correspondence, Port Operations 
    4a T/R: 
156.20 
T/R: 
156.20 
Canada: Department Fisheries Ocean (DFO)/Canadian Coast Guard only in 
British Columbia coast area. Commercial fishing in east coast area 
  5    T: 156.25  
R: 160.85 
T: 160.85  
R: 156.25 
International: Public Correspondence, Port Operations 
5a 
5a 
T/R: 
156.25 
T/R: 
156.25 
US: Port Operations or VTS in Houston, New Orleans and Seattle areas. 
6 
6 
6 
T/R: 
156.30 
T/R: 
156.30 
US: Intership Safety 
International: Intership 
Canada: May be used for search and rescue communications between 
ships and aircraft. 
7 
T: 156.35  
R: 160.95 
T: 160.95  
R: 156.35 
International: Public Correspondence, Port Operations 
7a 
7a 
T/R: 
156.35 
T/R: 
156.35 
US: Commercial 
8 
8 
8 
T/R: 
156.40 
T/R: 
156.40 
US: Commercial (Intership only) 
International: Intership 
Canada: Also assigned for intership in the Lake Winnipeg area. 
9 
9 
9 
T/R: 
156.45 
T/R: 
156.45 
US: Boater Calling. Commercial and Non-Commercial. 
International: Intership, Port Operations 
Canada: Commercial - British Columbia coast area. 
May be used to communicate with aircraft and helicopters in predominantly 
maritime support operations. 
10 
10 
10 
T/R: 
156.50 
T/R: 
156.50 
US: Commercial  
International: Intership, Port Operations 
Canada: Commercial - British Columbia coast area. 
May also be used for communications with aircraft engaged in coordinated 
search and rescue and antipollution operations. 

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13 
Table 4-1:  Maritime Frequencies 
CHANNEL 
FREQUENCY 
CHANNEL USAGE 
US INTL CA 
SHIP 
(MHz) 
SHORE 
(MHz) 
11 
11 
11 
T/R: 
156.55 
T/R: 
156.55 
US: Commercial. VTS in selected areas.  
International: Port Operations 
Canada: VTS - British Columbia coast area. 
Also used for pilotage purposes. 
12 
12 
12 
T/R: 
156.60 
T/R: 
156.60 
US: Port Operations. VTS in selected areas.  
International: Port Operations 
Canada: VTS - British Columbia coast area. 
Also used for pilotage purposes. 
13 
13 
13 
T/R: 
156.65 
T/R: 
156.65 
US: Intership Navigation Safety (Bridge-to-bridge). Ships >20m length 
maintain a listening watch on this channel in US waters.  
International: Intership, Port Operations 
Canada: VTS - British Columbia coast area. 
Also used for pilotage purposes. 
14 
14 
14 
T/R: 
156.70 
T/R: 
156.70 
US: Port Operations. VTS in selected areas.  
International: Port Operations 
Canada: VTS - British Columbia coast area. 
Also used for pilotage purposes. 
15 
15 
15 
T/R: 
156.75 
(US: Rx 
Only) 
T/R: 
156.75 
US: Environmental (Receive only). Used by Class C Emergency Position-
Indicating Radio Beacons (EPIRBs).  
International: Intership, Port Operations 
Canada: Port operations and Ship Movement - British Columbia coast area. 
All operations limited to 1-watt maximum power. May also be used for on-
board communications. 
16 16 16 T/R: 
156.80 T/R: 
156.80 US: International Distress, Safety and Calling. Ships required to carry radio, 
US Coast Guard (USCG), and most coast stations maintain a listening 
watch on this channel. 
International: International Distress, Safety and Calling 
Canada: International Distress, Safety and Calling 
17 
17 
17 
T/R: 
156.85 
T/R: 
156.85 
US: State Control  
International: Intership, Port Operations 
Canada: Port operations and Ship Movement - British Columbia coast area. 
All operations limited to 1 watt maximum power. May also be used for on-
board communications. 
18 
T: 156.90  
R: 161.50 
T: 161.50  
R: 156.90 
International: Public Correspondence, Port Operations 
18a 
18a 
T/R: 
156.90 
T/R: 
156.90 
US: Commercial  
Canada: Towing - British Columbia coast area. 
 19    T: 156.95 
R: 161.55* 
T: 161.55* 
R: 156.95 
International: Public Correspondence, Port Operations 
19a 
19a 
T/R: 
156.95 
T/R: 
156.95 
US: Commercial  
Canada: DFO/Canadian Coast Guard. Pacific Pilots - British Columbia 
coast area. 
20 
20 
20 
T: 157.00  
R: 161.60 
T: 161.60  
R: 157.00 
US: Port Operations (Duplex)  
International: Public Correspondence, Port Operations 
Canada: Port operations only with 1 watt maximum power. 
20a 
T/R: 
157.00 
T/R: 
157.00 
US: Port Operations 
21 
T: 157.05 
R: 161.65* 
T: 161.65* 
R: 157.05 
International: Public Correspondence, Port Operations 

14221-1510-2000   
14 
Table 4-1:  Maritime Frequencies 
CHANNEL 
FREQUENCY 
CHANNEL USAGE 
US INTL CA 
SHIP 
(MHz) 
SHORE 
(MHz) 
21a 
21a 
T/R: 
157.05 
T/R: 
157.05 
US: US Coast Guard only 
Canada: DFO/Canadian Coast Guard only. 
21b 
- - 
T/R: 
161.65 
 22    T: 157.10  
R: 161.70 
T: 161.70  
R: 157.10 
International: Public Correspondence, Port Operations 
22a 
22a 
T/R: 
157.10 
T/R: 
157.10 
US: Coast Guard Liaison and Maritime Safety Information Broadcasts. 
Broadcasts announced on channel 16.  
Canada: For communications between Canadian Coast Guard and non-
Canadian Coast Guard stations only. 
 23 23 T: 157.15  
R: 161.75 
T: 161.75  
R: 157.15 
International: Public Correspondence, Port Operations 
23a 
T/R: 
157.15 
T/R: 
157.15 
US: US Coast Guard only 
23b 
- - 
T/R: 
161.75 
Canada: Continuous Marine Broadcast (CMB) service. 
24 
24 
24 
T: 157.20  
R: 161.80 
T: 161.80  
R: 157.20 
US: Public Correspondence (Marine Operator)  
International: Public Correspondence, Port Operations 
25 25 25 T: 157.25  
R: 161.85 T: 161.85  
R: 157.25 US: Public Correspondence (Marine Operator)  
International: Public Correspondence, Port Operations 
Canada: Also assigned for operations in the Lake Winnipeg area. 
25b 
T/R: 
161.85 
26 
26 
26 
T: 157.30  
R: 161.90 
T: 161.90 
R: 157.30 
US: Public Correspondence (Marine Operator)  
International: Public Correspondence, Port Operations 
27 
27 
27 
T: 157.35  
R: 161.95 
T: 161.95  
R: 157.35 
US: Public Correspondence (Marine Operator)  
International: Public Correspondence, Port Operations 
28 28 28 T: 157.40 
R: 162.00 
T: 162.00 
R: 157.40 
US: Public Correspondence (Marine Operator)  
International: Public Correspondence, Port Operations 
28b 
- - 
T/R: 
162.00 
Canada: Continuous Marine Broadcast (CMB) service. 
60 
60 
T: 156.025 
R: 160.625 
T: 160.625 
R: 156.025 
International: Public Correspondence, Port Operations 
61 
T: 156.075 
R: 160.675 
T: 160.675 
R: 156.075 
International: Public Correspondence, Port Operations 
61a 
T/R: 
156.075 
T/R: 
156.075 
Canada: DFO/Canadian Coast Guard only in British Columbia coast area. 
 62    T: 156.125 
R: 160.725 
T: 160.725 
R: 156.125 
International: Public Correspondence, Port Operations 
62a 
T/R: 
156.125 
T/R: 
156.125 
Canada: DFO/Canadian Coast Guard only in British Columbia coast area. 
63 
T: 156.175  
R: 160.775 
T: 160.775  
R: 156.175 
International: Public Correspondence, Port Operations 

 14221-1510-2000 
15 
Table 4-1:  Maritime Frequencies 
CHANNEL 
FREQUENCY 
CHANNEL USAGE 
US INTL CA 
SHIP 
(MHz) 
SHORE 
(MHz) 
63a 
63a 
T/R: 
156.175 
T/R: 
156.175 
US: Port Operations and Commercial, VTS. New Orleans/Lower Mississippi 
area.  
Canada: Tow Boats - British Columbia coast area. 
 64 64 T: 156.225  
R: 160.825 
T: 160.825 
R: 156.225 
International: Public Correspondence, Port Operations 
64a 
T/R: 
156.225 
T/R: 
156.225 
Canada: Commercial fishing only. 
65 
T: 156.275  
R: 160.875 
T: 160.875 
R: 156.225 
International: Public Correspondence, Port Operations 
65a 
65a 
T/R: 
156.275 
T/R: 
156.275 
US: Port Operations  
Canada: Search and rescue and antipollution operations on the Great 
Lakes. Towing on the Pacific Coast. Port operations only in the 
St. Lawrence River areas with 1 watt maximum power. Intership in inland 
Manitoba, Saskatchewan, and Alberta areas. 
 66    T: 156.325  
R: 160.925 
T: 160.925  
R: 156.325 
International: Public Correspondence, Port Operations 
66a 
66a 
T/R: 
156.325 
T/R: 
156.325 
US: Port Operations  
Canada: Port operations only in the St. Lawrence River/Great Lakes areas 
with 1 watt maximum power. 1 watt marina channel - British Columbia coast 
area. 
67 67 67 T/R: 
156.375 T/R: 
156.375 US: Commercial. Used for Bridge-to-bridge communications in lower Miss. 
River. Intership only.  
International: Intership, Port Operations 
Canada: May also be used for communications with aircraft engaged in 
coordinated search and rescue and antipollution operations. Commercial 
fishing only in east coast and inland Manitoba, Saskatchewan, and Alberta 
areas. Pleasure craft - British Columbia coast area. 
68 68 68 T/R: 
156.425 T/R: 
156.425 US: Non-Commercial  
International: Port Operations 
Canada: For marinas, yacht clubs and pleasure craft. 
69 
69 
69 
T/R: 
156.475 
T/R: 
156.475 
US: Non-Commercial  
International: Intership, Port Operations 
Canada: Commercial fishing only - east coast area. 
Pleasure craft - British Columbia coast area. 
70 
70 
70 
T/R: 
156.525 
T/R: 
156.525 
US: Digital Selective Calling (voice communications not allowed)  
International: Digital selective calling for distress, safety and calling 
Canada: Digital selective calling for distress, safety and calling 
71 71 71 T/R: 
156.575 T/R: 
156.575 US: Non-Commercial 
International: Port Operations 
Canada: Ship Movement - British Columbia coast area. Marinas and yacht 
clubs - east coast and on Lake Winnipeg. 
72 72 72 T/R: 
156.625 T/R: 
156.625 US: Non-Commercial (Intership only)  
International: Intership 
Canada: May be used to communicate with aircraft and helicopters in 
predominantly maritime support operations. 
Pleasure craft - British Columbia coast area 

14221-1510-2000   
16 
Table 4-1:  Maritime Frequencies 
CHANNEL 
FREQUENCY 
CHANNEL USAGE 
US INTL CA 
SHIP 
(MHz) 
SHORE 
(MHz) 
73 
73 
73 
T/R: 
156.675 
T/R: 
156.675 
US: Port Operations 
International: Intership, Port Operations 
Canada: May also be used for communications with aircraft engaged in 
coordinated search and rescue and antipollution operations. Commercial 
fishing only in east coast and inland Manitoba, Saskatchewan, and Alberta 
areas. 
74 
74 
74 
T/R: 
156.725 
T/R: 
156.725 
US: Port Operations 
International: Port Operations 
Canada: VTS and Ship Movement British Columbia coast area. 
75 
75 
T/R: 
156.775 
T/R: 
156.775 
International: Port Operations 
Canada: Simplex port operation, ship movement and navigation related 
communication only. 
1 watt maximum. 
76 
76 
T/R: 
156.825 
T/R: 
156.825 
International: Port Operations 
Canada: Simplex port operation, ship movement and navigation related 
communication only. 
1 watt maximum. 
77 
77 
77 
T/R: 
156.875 
T/R: 
156.875 
US: Port Operations (Intership only) 
International: Intership 
Canada: Pilotage - British Columbia coast area; 25 watts. Port operations 
only in the St. Lawrence River/Great Lakes areas with 1 watt maximum 
power. 
78 
T: 156.925  
R: 161.525 
T: 161.525  
R: 156.925 
International: Public Correspondence, Port Operations 
78a    78a T/R: 
156.925 
T/R: 
156.925 
US: Non-Commercial 
Canada: Fishing Industry - British Columbia coast area. 
 79    T: 156.975  
R: 161.575 
T: 161.575 
R: 156.975 
International: Public Correspondence, Port Operations 
79a 
79a 
T/R: 
156.975 
T/R: 
156.975 
US: Commercial. Non-Commercial in Great Lakes only 
Canada: Fishing Industry - British Columbia coast area. 
80 
T: 157.025 
R: 161.625 
T: 161.625 
R: 157.025 
International: Public Correspondence, Port Operations 
80a 
80a 
T/R: 
157.025 
T/R: 
157.025 
US: Commercial. Non-Commercial in Great Lakes only 
Canada: Fishing Industry - British Columbia coast area. 
 81    T: 157.075  
R: 161.675 
T: 161.675  
R: 157.075 
International: Public Correspondence, Port Operations 
81a 
81a 
T/R: 
157.075 
T/R: 
157.075 
US: US Government only - Environmental protection operations 
Canada: DFO/Canadian Coast Guard use only. 
82 
T: 157.125  
R: 161.725 
T: 161.725  
R: 157.125 
International: Public Correspondence, Port Operations 
82a 
82a 
T/R: 
157.125 
T/R: 
157.125 
US: US. Government only 
Canada: DFO/Canadian Coast Guard use only. 
83 
T: 157.175  
R: 161.775 
T: 161.775 
R: 157.175 
International: Public Correspondence, Port Operations 
83a    83a T/R: 
157.175 
T/R: 
157.175 
US: US Coast Guard only 
Canada: DFO/Canadian Coast Guard and other Government agencies. 

 14221-1510-2000 
17 
Table 4-1:  Maritime Frequencies 
CHANNEL 
FREQUENCY 
CHANNEL USAGE 
US INTL CA 
SHIP 
(MHz) 
SHORE 
(MHz) 
83b 
- - 
T/R: 
161.775 
84 
84 
84 
T: 157.225  
R: 161.825 
T: 161.825  
R: 157.225 
US: Public Correspondence (Marine Operator)  
International: Public Correspondence, Port Operations 
85 85 85 T: 157.275 
R: 161.875 
T: 161.875  
R: 157.275 
US: Public Correspondence (Marine Operator)  
International: Public Correspondence, Port Operations 
86 
86 
86 
T: 157.325  
R: 161.925 
T: 161.925 
R: 157.325 
US: Public Correspondence (Marine Operator)  
International: Public Correspondence, Port Operations 
87 
T/R: 
157.375 
T/R: 
157.375 
US: Public Correspondence (Marine Operator)  
87 
87 
T: 157.375  
R: 161.975 
T: 161.975 
R: 157.375 
International: Port Operations 
Canada: Port operation and ship movement - east coast area. 
Pleasure craft - British Columbia coast area. 
AIS1 
87b 
T/R: 
161.975 
T/R: 
161.975 
US: Automatic Identification System 
Canada: Automatic Ship Identification and Surveillance System. 
88 
88 
T: 157.425  
R: 162.025 
T: 162.025 
R: 157.425 
US: Commercial, Intership only.  
International: Port Operations 
Canada: Port operation and ship movement - British Columbia coast area. 
88a      T/R: 
157.425 
T/R: 
157.425 
US: Commercial, Intership only.  
Canada: Automatic Ship Identification and Surveillance System. 
    88b T/R: 
162.025 
T/R: 
162.025 
WX1 
WX1 
R: 162.55 
Weather Channel 1 (receive only). 
WX2 
WX2 
R: 162.4 
Weather Channel 2 (receive only). 
WX3 
WX3 
R: 162.475 
Weather Channel 3 (receive only). 
WX4 
R: 162.425 
Weather Channel 4 (receive only). 
WX5 
R: 162.45 
Weather Channel 5 (receive only). 
WX6 
R: 162.5 
Weather Channel 6 (receive only). 
WX7 
R: 162.525 
Weather Channel 7 (receive only). 

14221-1510-2000   
18 
5  INTRODUCTION 
This manual contains operating instructions for the XG-25M mobile radio and related accessories.  In 
addition, product safety-related information for the radio equipment is included. 
5.1 GENERAL DESCRIPTION 
The XG-25M mobile radio is a high-performance digital mobile radio. It can operate in Project 25 (P25) 
conventional and analog conventional modes. The XG-25M is considered a front-mount radio, since its 
control head is an integral part of the radio. The head cannot be mounted separately from the radio. 
The radio’s integrated control head features a large text and graphics-based liquid-crystal display (LCD), 
and front panel controls for user control of the radio. 
The XG-25M radio is designed to operate in a mobile environment, typically within a motor vehicle. It 
must be connected to an external transmit/receive antenna such as one mounted to the vehicle’s rooftop or 
trunk lid. The radio’s transmit output power is rated at 50 watts, with the power level adjustable from 10 
to 50 watts via radio programming. 
The radio provides half-duplex voice and data communications. Voice communications are accomplished 
via a “push-to-talk” (PTT) type microphone and an external speaker connected to the radio’s control head. 
Figure 5-1:  XG-25M Mobile Radio  (Front View) 
The  XG-25M  may be equipped with an optional built-in Global Positioning System (GPS) tracking 
receiver.    The GPS antenna can be integrated into the mobile transmit/receive antenna (i.e., a 
“combination” antenna). Alternately, the GPS antenna can be located/mounted completely separate from 
the mobile transmit/receive antenna.  
The  XG-25M exceeds  many  tough environmental specifications included within military standard 
MIL-STD-810G, the radio industry standard TIA/EIA-603, and the radio standard established by the U.S. 
Forest Service. 
The radio supports operation on APCO Project 25 compliant Common Air Interface (P25 CAI) radio 
networks, and operation in a talk-around mode in accordance with  the APCO Project 25.  P25 radio 
systems utilize Improved  Multi-Band Excitation (IMBE) speech and  data compression technology, 
developed by Digital Voice Systems, Inc. 
Power On/Off/Volume 
Control 
Microphone 
Connector 
Transmit/Receive 
Indicator 
Speaker 
(Internal) 
Home/Emergency Button 
Menu Control, Scan, 
and Preset Buttons 
Front Panel 
Group/Channel Control 
Display

 14221-1510-2000 
19 
Harris recommends the buyer use only an authorized representative to install and 
service this product. The warranties provided to the buyer under the terms of sale shall 
be null and void if this product is installed or serviced improperly, and Harris shall have 
no further obligation to the buyer for any damage caused to the product or to any person 
or personal property. 
5.2 RELATED PUBLICATIONS 
The following publications contain additional information about the XG-25M mobile radio: 
•
 Quick Guide: 
14221-1510-1000 
•
 Installation and Product Safety Manual: 
14221-1510-4000 
These two (2 publications are included with each mobile radio equipment package when it ships from the 
factory. The Quick Guide and this Operator’s Manual are available at www.pspc.harris.com without a 
login. Obtaining the Installation and Product Safety Manual from that web site requires an Information 
Center log-in, then browsing to Tech Link’s Technical Manual Library. 
5.3 REPLACEMENT PARTS 
Replacement parts can be ordered via our Customer Care center. To order replacement parts, call, fax or 
e-mail: 
United States: 
• Phone Number:   1-800-368-3277 
• Fax Number:  1-321-409-4393 
• E-mail: PSPC_CustomerFocus@harris.com 
International: 
• Phone Number:  1-434-455-6403 
• Fax Number: 321-409-4394 
• E-mail: PSPC_InternationalCustomerFocus@harris.com 
CAUTION

14221-1510-2000   
20 
6  CONTROLS AND INDICATORS 
This section describes the controls and indicators located on the radio’s front panel. 
6.1 POWER ON/OFF/VOLUME CONTROL 
As illustrated in Figure 5-1 on page 18, the radio’s Power On/Off/Volume control is located on the top-
left corner of the display, as viewing the radio’s front panel. To turn on the radio, rotate this control 
clockwise out of the detent position. To turn the radio off, rotate this control fully counter-clockwise until 
it returns to the detent position, as sensed by a click of the control.  See Section 7.1 for additional 
information. 
6.2 GROUP/CHANNEL CONTROL 
The radio’s Group/Channel control is located just to the right of the display, as viewing the radio’s front 
panel.  See  Figure  5-1  on page 18.  By default per radio programming, this control selects groups  or 
channels in the currently selected system. 
The radio may be programmed so this control selects systems instead of groups/channels. If so, the + and 
– buttons are used to select groups/channels. 
6.3 BUTTONS 
Ten (10) buttons are located on the front panel of the radio. Button functions are summarized in Table 
6-1. 
Table 6-1:  Button Functions 
BUTTON  FUNCTION 
MENU 
Primary Function:  
Accesses the menu. This is a list of addition features that are not available 
directly from the keypad. 
Secondary Function:  Activates a selected item within the menu, similar to an “Enter” key. 
+ and – 
Primary Function: 
Scrolls through available systems, groups, or channels, depending on radio  
programming. 
Secondary Function: Changes the selection to another item in a menu list. 
CLEAR 
When 
the menu function is active, press this button to cancel the current menu operation and 
remove all displays associated with the menu. 
When operating in conventional mode, press this button 
briefly to disable radio receiver squelch, 
so activity on the selected channel can be monitored. When pressed and held for approximately 
three (3) seconds, this button toggles conventional channel decoding (Channel Guard, Digital 
Channel Guard, T99) on and off, if programmed for the selected channel. 
OPTION Activates one of any programmable software options selected during radio programming
. For 
example, high or low transmitter power. 
SCAN 
Toggles scan operation on and off. 
A, B and C The A, B and C preset buttons provide pre-
programmed for one of many available functions. In 
this case, the function is activated by pressing the respective preset button. 
Home/Emergency 
button. If programmed as a home button, when pressed, the radio will 
immediately transition to a pre-programmed home group/channel. 
If programmed as an emergency button, hold it depressed for a short time to initiate and transmit 
an emergency call request. The exact depression time is programmable. See Section 9.6 
for 
additional information. 

 14221-1510-2000 
21 
6.4 DISPLAY 
6.4.1 General Information 
The XG-25M radio has a tough high-contrast alphanumeric liquid-crystal display (LCD) that indicates 
radio statuses and various operations. See Figure 5-1.  When not in a menu selection mode, two text lines 
in the upper and middle portion of the  display provide quick indication of the selected system and 
group/channel. Status icons in the lower portion turn on to indicate various functions are active/enabled. 
During menu operations, the display indicates menu items/selections. 
Figure 6-1:  XG-25M Display (Generalized) 
The radio’s display and buttons are backlit. Backlight intensity and display contrast adjustments can be 
performed according to the procedures in Sections 7.4 and 7.5 respectively. 
6.4.2 Status Icons 
Status icons that appear in the bottom of the radio’s display are summarized in Table 6-2. 
Table 6-2:  Status Icons 
ICON ICON 
NAME STATUS/MEANING 
Transmit The radio is transmitting. 
Busy Indicates a “busy” condition—the radio receiving a call. 
 Type 99 The selected analog channel has Type 99 (T99) signaling enabled. See Section 9.5 
on page 
34 for additional information. 
 Channel 
Guard The selected analog channel has Channel Guard signaling enabled. 
Low 
Transmit 
Power 
The radio is set will transmit in low power mode. 
High/Low transmit power level is 
programmable on a per channel basis. See Section 7.8 on page 25 for additional information. 
 P25 A Project 25 (P25) system and group/channel are selected. 
The radio is operating in P25 
mode. See Section 8 on page 28 for additional information. 
Analog 
Channel 
Icon 
An analog conventional system and channel are selected The radio is operating in an analog 
conventional mode. See Section 9 on page 31 for additional information. 
 Scan Icon 
When on with animated rotation, scan mode is enabled. The radio is scanning groups on the 
list, including the Priority 1 and Priority 2 groups. 
When 
on steady without animated rotation, scan is temporarily disabled because the radio is 
receiving a call on a scanned group. 
When off (i.e., icon not appearing in the display), scan is disabled. The radio is not scanning. 
See Section 9.3 on page 32 for additional information. 

14221-1510-2000   
22 
Table 6-2:  Status Icons 
ICON ICON 
NAME STATUS/MEANING 
 Scan Icon The selected group/channel is on the scan list as a non-priority group/channel
. The 
group/channel will be scanned when the radio is scanning. 
 Scan 
Priority 2 The selected group/channel is on the scan list as the Priority 2 group/channel. 
When the 
radio is scanning, it will be scanned with second highest priority. 
 Scan 
Priority 1  The selected group/channel is on the scan list as the Priority 1 group/channel. 
When the 
radio is scanning, it will be scanned with highest priority. 
 Special 
Call This icon appears when the radio is in special call mode. See Section 8.2 on page 28 
for 
additional information. 
6.4.3 Status Messages 
During radio operations, various status messages can appear in the radio’s display. These messages are 
listed and described in the following table. 
Table 6-3:  Status Messages 
MESSAGE MESSAGE 
NAME DESCRIPTION 
SYS BUSY System Busy 
Indicates the radio system is busy, no channels are currently available, the queue is 
full, or an individual call is being attempted to a radio that is currently transmitting. 
DENIED Call Denied 
Indicates the radio or talkgroup is not authorized to operate on the selected system 
or talkgroup. 
RXEMER Receive 
Emergency When an emergency call is being received, this message flashes. 
TXEMER Transmit 
Emergency When an emergency call has been transmitted from this radio, this message flashes. 
VOL=xx Volume 
Level 
Indicates the current volume level setting for receive audio. The volume level 
indications range from OFF (muted) to 40 (loudest). 
WHC Who Has 
Called 
Indicates 
an individual call has been received, but not responded to.  The indicator 
turns off if the individual call mode is entered, the system is changed, or the radio is 
turned off and then on again. 
UNKNOWN Unknown ID Indicates an individual call is being received from an unknown ID. 
6.5 TRANSMIT/RECEIVE INDICATOR 
As indicated in Figure 5-1, the radio’s Transmit/Busy indicator is located on the left side of the radio’s 
front panel. This indicator lights green when the radio is receiving a signal and it lights red when the radio 
is transmitting. 
6.6 ALERT TONES 
The XG-25M mobile radio provides audible alert tones (“beeps”) to indicate various operating conditions. 
These tones are listed and described in Table 6-4. 

 14221-1510-2000 
23 
Table 6-4:  Alert Tones (“Beeps”) 
NAME  TONE  MEANING 
Call Originate 1 short mid-pitched After pressing the microphone’s Push-To-
Talk (PTT) to transmit, this 
tone sounds to indicate it is OK to start talking into the mic. 
System Busy 3 low-pitched 
Sound after the PTT button is pressed to indicate the attempted 
transmission did not occur because the radio system is too busy. 
Call Denied 1 low-pitched 
Sounds to indicate the radio is not authorized to transmit on the system 
or group. 
Carrier Control 
Timer 
5 high-pitched 
followed by 1 long 
low-pitched 
Sounds if the programmed time for continuous transmission is 
exceeded. The transmitter shuts down shortly after this  alert 
tone 
sounds, interrupting communications. Release and re-
key the PTT 
button to maintain communications. This resets the carrier contr
ol timer 
and turns the transmitter back on. 
Key Press Alert 1 short low-pitched 
This tone indicates a key has been pressed. It i
ndicates no action was 
taken because the key is not active in the current mode. 

14221-1510-2000   
24 
7  COMMON OPERATIONS 
7.1 TURNING THE RADIO ON AND OFF AND ADJUSTING VOLUME 
To turn on the radio, rotate its Power On/Off/Volume control clockwise out of the detent position. Some 
radio installations may be wired so an external switch such as the vehicle’s ignition key must also be 
placed in a run or on position before the radio will turn on. When the radio is on, indications appear in the 
display, such as the selected group/channel and status icons. 
Rotate this control further clockwise to increase the volume of receive audio and rotate it counter-
clockwise to decrease the volume. Volume adjustment can be made at anytime during radio operation, as 
needed. 
To turn the radio off, rotate this control fully counter-clockwise until a click is sense. After this action, the 
radio completely turns off within a few seconds. 
7.2 CONNECTING A MICROPHONE (“MIC”) 
As shown in Figure 5-1, the microphone connector is located near a bottom corner of the radio’s front 
panel. Connect a microphone to this connector by positioning  the  small  notch  of the mic plug to a 
straight-up (12-oclock position) at the mic connector, and then gently push the plug into the connector. 
Finally, latch the plug to the connector by rotating the plug’s locking ring in a clockwise direction. 
7.3 LOCKING AND UNLOCKING FRONT PANEL BUTTONS 
The buttons on the front panel can be disabled to  prevent accidental activation by “locking” them. 
Locking and unlocking is a toggle-type function. To lock the buttons: 
1. Press the MENU button to activate the menu function. 
2. Within one (1) second, press the OPTION button. 
To unlock the buttons, simply repeat the process. 
Locking and unlocking can also be performed with the KEY LOCK menu item. See Section 7.9  for 
additional information. 
7.4 DISPLAY AND BUTTON BACKLIGHT ADJUSTMENT 
If the backlight adjustment menu item is programmed on the radio’s menu, backlight intensity level can 
be adjusted as follows: 
1. Press the MENU button to activate the menu function. 
2. Press the + or – buttons to until BACKLGHT (for backlight) appears in the display. 
3. Press the MENU button again to select the backlight menu. 
4. Press the +  or  – buttons to select a new backlight intensity  level. Selections are OFF (no 
backlighting) and 1 though 6, with 6 being the brightest backlight intensity level. 
5. Press the MENU button again to save the new backlight intensity  level and return to a normal 
group/channel display indication. 

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25 
7.5 DISPLAY CONTRAST ADJUSTMENT 
If the contrast adjustment menu item is programmed on the radio’s menu, the display contrast level can be 
adjusted as follows: 
1. Press the MENU button to activate the menu function. 
2. Press the + or – buttons to until CONTRAST appears in the display. 
3. Press the MENU button again to select the contrast menu. 
4. Press the + or – buttons to select a new contrast level between 1 and 4. 
5. Press the MENU button again to save the new contrast level and return to a normal group/channel 
display indication. 
7.6 SYSTEM SELECTION 
Several different system selection methods exists based upon radio programming. 
7.6.1 +/– Buttons Select System 
If the + and –  buttons are pre-programmed for radio system selection, when the radio is at a normal 
group/channel display (i.e., not in a menu), press either button to select a different system. The name of 
the selected system appears in the top line of the radio’s display. 
7.6.2 Group/Channel Control Selects System 
If the Group/Channel control is pre-programmed for radio system selection, rotate this control to select a 
different system. The name of the selected system appears in the top line of the display. 
7.7 GROUP/CHANNEL SELECTION 
Several different group/channel selection methods exists based upon radio programming. 
7.7.1 Group/Channel Control Selects Groups/Channels 
If the Group/Channel control is pre-programmed for group/channel selection, rotate this control to select a 
different group or channel. The name of the selected group/channel appears in the middle line of the 
display. 
7.7.2 +/– Buttons Select Groups/Channels 
If the + and – buttons are pre-programmed for group/channel selection, when the radio is at a normal 
group/channel display (i.e., not in a menu), press either button to select a different group/channel. The 
name of the selected group/channel appears in the middle line of the radio’s display. 
Any radio button may be pre-
programmed for system or group/channel selection. 
Consult with the radio system’s network administration personnel for programming 
information for a specific radio. 
7.8 TRANSMIT POWER LEVEL ADJUSTMENT 
Using low transmit power level, when possible, can help reduce or prevent unnecessary radio interference 
on nearby radio frequencies. If the TX POWER menu item is pre-programmed into the radio, the radio’s 
transmit power level can be switched between low and high as follows: 
NOTE

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When the low transmit power level is selected, the   status icon appears in the display. 
The set power level is maintained after a channel change and after a system change. 
7.8.1 Tx Power Adjustment via the Menu 
1. Press the MENU button to activate the menu function. The programmed menu items appear in the 
display. The > symbol at the left of a menu item indicates the currently selected menu item. 
2. Press the + or – buttons to scroll until TX POWER is selected with the > symbol. 
3. Press the MENU button again to toggle the transmit power level to the other level. For example, if the 
radio was in the high power level, it will transition to a low power level. 
7.8.2 Tx Power Adjustment via a Pre-Programmed Button 
Any button on the radio’s front panel can be pre-programmed to toggle the transmit power level when it is 
pressed. Typically, one of the three (3) preset buttons (A, B or C) is pre-programmed with this function. If 
so, simply press the button to toggle the power level between low and high. The   status icon appears in 
the display when low transmit power level is selected. 
7.9 MENU OPERATIONS 
The radio’s menu function accesses features that are not directly available directly by a single button 
stroke. Menu items available and the order of menu items are configurable via radio programming. They 
are listed and described in Table 7-1. The menu item that is at the top of the programmed menu list will 
always be displayed first. Subsequent access to the menu function will return the last menu item that was 
shown in the display and cursor position. Basic menu operation is: 
1. Press the MENU button to activate the menu function. The programmed menu items appear in the 
display. The > symbol at the left of a menu item indicates the currently selected menu item. 
The radio continues to receive and transmit as normal when the menu function is active. 
2. Press the + or – buttons to scroll though menu items with the > symbol until the desired menu item is 
selected, then press the MENU button again to select this item. 
3. Press the + or – buttons to scroll though selections within this menu item. 
4. When the desired selection is indicated, press the MENU button again to store this selection. 
The TX POWER menu item, when selected, toggles between high and low transmit 
power. It does not use the + or – buttons nor is an additional press of the MENU button 
required. 
NOTE
NOTE
NOTE

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Table 7-1:  Menu Items (Programmable) 
DISPLAYED 
NAME FEATURE RANGE DESCRIPTION 
BACKLGHT Display and 
Button Backlight OFF and 1 through 6 Use to 
adjust the brightness level of display and 
button backlighting. 
KEY LOCK Keypad/ Button 
Lock Locked, Unlocked 
Use to lock and unlock radio buttons. As a short-
cut 
(i.e., selecting this menu item is not necessary), press 
the MENU 
button then within one (1) second, press 
the OPTION button. 
CONTRAST Display Contrast 1 through 8 Use to adjust the contrast level of display. 
TX POWER Transmit Power 
Level High and Low 
Use to toggle the radio’s transmit power level 
between high and low. When the low transmit 
power 
level  is selected, the   
status icon appears in the 
display. 
REVISION Radio Revision 
Information (n/a) 
Selecting this menu item displays the revision of the 
radio’s firmware. 
PHONE Phone Call (list of 10 pre-stored 
numbers) 
Accesses the radio’s phone call list. Up to ten (10) 
numbers can be pre-stored for auto-dialing. 
EXT SPKR External Speaker On, Off Use to enable and disable an optional external/remote
speaker connected to the radio. 
This speaker could be 
located either inside or outside of the vehicle. 
FEATURES Features List (n/a) 
Indicates current features programmed into the radio 
(e.g., P25 operation) 
as well as certain information 
required to add features to the radio
, such as the 
radio’s serial number.  Use the + and – 
buttons to 
scroll. 
FCC MENU FCC/Service 
Menu (n/a) Indicates various radio system engineering-
related 
parameters. 
7.10 MACRO KEYS 
Macro key operation permits the user to accomplish a series of keystrokes with a single “macro” 
keystroke. Each Macro Key is capable of executing up to twenty (20) keystrokes. Each macro key can be 
pre-programmed to activate when pressed or when released. A macro key can also be pre-programmed to 
change the key stroke sequence the next time the macro key is activated. 
For detailed operation and assignment of macro keys, contact your communications supervisor or 
administrator. 

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28 
8  P25 CONVENTIONAL OPERATIONS 
8.1 GROUP CALLS IN P25 CONVENTIONAL MODE 
8.1.1 Receiving a Group Call 
1. If not already, turn the radio on by rotating the Power On/Off/Volume control clockwise out of its 
detent position. The radio’s display activates and if enabled through programming, a short alert signal 
sounds to indicate the radio is ready to use. 
2. Select the desired P25 conventional radio system. Refer to Section 7.6 as necessary. The currently 
selected system is indicated in the top line of the display. 
3. Select the desired group. Refer to Section 7.7 as necessary. The currently selected group is indicated 
in the middle line of the display. The radio is now ready to receive calls on the group. It unmutes 
according to the squelch mode defined by radio programming (monitor, normal, selective). 
4. When the radio receives a group call, it unmutes, GR and the calling radio’s unit ID or the group’s 
name appears in the display. Also, the Transmit/Receive indicator lights green. 
5. If necessary, make a volume adjustment by rotating the Power On/Off/Volume control. 
8.1.2 Transmitting a Group Call 
1. If not already, turn the radio on by rotating the Power On/Off/Volume control clockwise out of its 
detent position. The radio’s display activates and if enabled through programming, a short alert signal 
sounds to indicate the radio is ready to use. 
2. Set the radio to receive calls on the desired P25 conventional system and talk group per the previous 
section. 
3. When the group is clear, press and hold the PTT button. 
4. After the call originate tone sounds (a short mid-pitched beep), begin speaking into the controller’s 
microphone. When speaking, hold the controller so its microphone is approximately 1-½ inches from 
the mouth. Some radios may be programmed without a call originate tone. If so, pause a short time 
after depressing the PTT button before beginning to speak. 
5. Release the PTT button when the transmission is complete and listen for a reply. 
6. Repeat transmissions as necessary. 
8.2 INDIVIDUAL CALLS IN P25 CONVENTIONAL MODE 
8.2.1 Receiving and Responding to an Individual Call 
An individual call is a unit-to-unit radio call. When the radio receives an individual call from another 
radio unit, it unmutes and displays the   (Busy) status icon. The display shows the logical ID number of 
the radio unit sending the message, or the associated radio unit name if the ID number is present in the 
radio’s programmed individual call list. 
The radio can be programmed to ring when an individual call is received. If so, the ring begins five (5) 
seconds after the caller unkeys and it will continue until the microphone’s PTT button is pressed, the 
CLEAR button is pressed, or the individual call mode is entered. The volume level of the ring is 
adjustable via the radio’s Power On/Off/Volume control. 

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29 
If a response is made to the call by pressing the microphone’s PTT button prior to expiration of the pre-
programmed call-back time-out period, the call will be automatically directed to the originating unit via 
an individual call. If a response is not made before the call-back time-out period expires, the radio will 
return to normal receive display, and *WHC* (Who Has Called) will appear in the display. 
To respond after expiration of the call-back time-out period, press the pre-programmed Individual Call 
function key (if programmed) or access this function via the menu. The radio’s display will show the 
caller’s ID and WHCI=1.  At this point, pressing the microphone’s PTT button will initiate an individual 
call back to the original caller. 
Pressing the microphone’s  PTT  button  will initiate an individual call to the displayed logical ID. 
Powering the radio off and on will clear this list. 
The basic procedure to receive an individual call on a P25 conventional radio system is: 
1. If not already, turn the radio on by rotating the Power On/Off/Volume control clockwise out of its 
detent position. The radio’s display activates and if enabled through programming, a short alert signal 
sounds to indicate the radio is ready to use. 
2. Select the desired P25 conventional radio system. Refer to Section 7.6 as necessary. The currently 
selected system is indicated in the top line of the display. 
3. The radio is now ready to receive group and individual calls. It unmutes according to the squelch 
mode defined per radio programming (monitor, normal, selective). 
4. When the radio receives a P25 individual call, it unmutes and the unit ID/alias of the calling (i.e., 
transmitting) radio appears in the display. 
5. Rotate the Power/On/Off/Volume control to adjust the radio to desired volume level. 
6. Press the PTT button to respond to the caller. 
Unanswered individual calls appear in the Who Has Called (WHC) list. 
8.2.2 Transmitting an Individual Call 
1. Press the MENU button to activate the menu function. The programmed menu items appear in the 
display. The > symbol at the left of a menu item indicates the currently selected menu item. 
2. Select  the desired radio unit for calling from either the Calls Received List (WHCI1 through 
WHCI10) or a pre-stored unit via the Individual Call (INDV) menu function (if programmed). 
To select a pre-stored unit (if programmed) from the Individual Call menu, scroll through the list of 
pre-stored phone numbers using the + or -  buttons until the desired ID  number  or unit name is 
displayed, the press the MENU button. 
3. Press the microphone’s PTT button. When the radio is clear to transmit   turns on,   turns off, and 
the channel access tone sounds. Line one shows the called individual's name or LID. *INDV* 
displays. 
8.3 STATUS OPERATIONS 
The Status feature allows for the transmission of a pre-programmed status. Each status is assigned an ID 
that is cross-referenced with the representative status condition (for example, “Off Duty”) in the radio 
system. 
1. Press the MENU button to activate the menu function. The programmed menu items appear in the 
display. The > symbol at the left of a menu item indicates the currently selected menu item. 

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30 
2. Press the + or – buttons to scroll through the menu items to select one (1) of ten (10) possible pre-
programmed status message, identified as STATUS 1 through STATUS 9. 
3. When the desired status is selected, press the MENU button again to transmit this status. If no status 
has been programmed for the selected number key, the radio will display NO ENTRY. A valid 
selection will display the status for a pre-programmed time. 
4. After the time-out expires or the MENU button has been pressed (this button overrides the time-out 
period), the status is selected and it will be transmitted to the radio system or stored in the radio 
memory where it can be polled by the radio system for a future transmission. 
View the currently selected status after it has been transmitted by pressing the MENU button twice and 
then the CANCEL button prior to the time-out period. If the status was not sent successfully to the site, 
the text associated with the status condition will flash in the display. 
The status selection can be changed by pressing a different status key or the status operation can be 
cancelled by pressing the CANCEL button. In either case, this must be performed before the time-out 
period expires. 

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9  ANALOG CONVENTIONAL OPERATIONS 
This section describes operations when an analog conventional radio system is selected. 
9.1 RECEIVING A CALL IN ANALOG CONVENTIONAL MODE 
Follow this basic procedure to receive a call: 
1. If not already, turn the radio on by rotating the Power On/Off/Volume control clockwise out of its 
detent position. The radio’s display activates and if enabled through programming, a short alert signal 
sounds to indicate the radio is ready to use. 
2. Select the desired analog conventional radio system. Refer to Section 7.6 as necessary. The currently 
selected system is indicated in the top line of the display. 
3. Select the desired channel. Refer to Section 7.7 as necessary. The currently selected channel is 
indicated in the middle line of the display. The radio is now ready to receive calls on the channel. 
4. When the radio receives a call (and the correct encoding is decoded, if programmed and enabled), it 
unmutes on the channel, the  (Busy) status icon appears in the display, and the Transmit/Receive 
indicator lights green to visually indicate the presence of the call on the channel. 
Optional: Press the CLEAR button to disabled squelch and monitor any calls on the channel (with or 
without signaling). 
5. If necessary, make a volume adjustment by rotating the Power On/Off/Volume control. 
9.2 TRANSMITTING A CALL IN ANALOG CONVENTIONAL MODE 
Follow this basic procedure to receive a call: 
1. If not already, turn the radio on by rotating the Power On/Off/Volume control clockwise out of its 
detent position. The radio’s display activates and if enabled through programming, a short alert signal 
sounds to indicate the radio is ready to use. 
2. Select the desired analog conventional  radio system. Refer to Section 7.6 as necessary. The currently 
selected system is indicated in the top line of the display. 
3. Select the desired channel. Refer to Section 7.7 as necessary. The currently selected channel is 
indicated in the middle line of the display. The radio is now ready to receive calls on the channel. 
4. Verify the channel is not busy (i.e., no call currently exists on it) by observing for the lack of the 
(Busy) status icon in the display. If this icon is present in the display, do not proceed until it 
disappears. 
For an analog convention channel, a channel’s busy/not busy status can also be checked 
by briefly depressing the radio’s CLEAR button. This disables squelch and any channel 
pre-programmed decoding and unmutes the receiver. 
If the Channel Busy Lockout feature is programmed for the selected channel, the radio 
will not transmit when the channel is busy 
5. Press and hold the microphone’s PTT button. If the Call Originate (sometimes call Ready-To-Talk) 
alert tone is programmed, the radio will sound a short beep tone when it begins transmitting on the 
channel. 
NOTE
NOTE

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6. Hold the microphone approximately 1-½ inches from the mouth and speak into it in a normal voice. 
7. When the transmission is complete, release the PTT button and listen for a reply. 
8. Repeat transmissions as necessary. 
9.3 SCANNING CHANNELS IN ANALOG CONVENTION MODE 
Channels which have been previously added to the scan list on a per system basis, can be scanned. The 
selected channel is scanned (if enabled through programming) whether or not it is in the scan list. Each 
conventional system’s channel scan list is retained in memory when the radio is turned off. 
The scan rate varies depending upon the number of channels in the scan list and whether or not the radio 
is programmed to scan for channels with decoding enabled. Fewer channels results in a faster scan rate. If 
programmed for dual-priority scan operation, the priority 1, priority 2, and the remaining scan list 
channels are scanned. Once a signal is detected and the correct encoded squelch signal is decoded (if 
programmed), the radio receives the message and displays the received scan channel. At the same time, 
scanning continues on the priority 1 and priority 2 channels. If a priority 1 or priority 2 channel carrier, 
regardless of encoded squelch decoding, is detected while a non-priority channel is being received, the 
display name is updated and the received channel is switched to the priority channel. Scanning of the 
priority 1 channel continues if a message is being received on the priority 2 channel. 
While receiving a call on a non-priority or a priority 2 channel, the radio periodically checks the priority 1 
and 2 channels. If scan with Channel Guard is enabled, the radio uses Channel Guard to decide whether to 
unmute on a priority channel. The radio stops, on squelch detection, on a priority channel. In normal 
operation, the radio unmutes only on detecting the correct Channel Guard; otherwise, it remains muted 
until the priority channel call and hang time have ended. An optional feature allows the radio to continue 
scanning upon the detection of the wrong Channel Guard on a priority channel. The user can then select 
the rate at which this channel is scanned until the call ends. 
9.3.1 Turning Scan On and Off 
Toggle scan operation on and off by pressing the SCAN button. The   (Scan) icon rotates in the bottom 
line of the display when the radio is scanning. 
Scanning stops when the radio is receiving or transmitting a call. Scanning also stops 
while  the  microphone is off-hook, 
if the hookswitch feature is enabled through 
programming. 
When a channel on the scan list has an active call, the radio unmutes, the Transmit/Busy indicator lights 
green, and the call is heard in the radio’s speaker/headset. 
The radio continues scanning if a new channel is selected when scan is on. 
Pressing the PTT button when scan is on causes the radio to transmit on the displayed channel or on the 
currently selected channel, depending on programming. 
When scan is turned off, the radio resumes operation on the selected channel. 
9.3.2 Adding Channels to the Scan List 
If the radio’s conventional menu is programmed with the Scan Add feature, a channel in the currently 
selected system can be added to the scan list as follows: 
1. When the radio is scanning, the   (Scan) icon rotates in the bottom line of the display. In this case, 
turn scan off by pressing the SCAN button once. 
NOTE

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33 
2. Select the desired channel to be added to the scan list. 
3. Press the MENU button to activate the menu function. 
4. Press the + or –  buttons to scroll through the menu items until SCAN ADD is selected with the 
> symbol. 
5. Press the MENU button again to add the channel to the scan list. Scan priority icon    (3 bars) 
displays. This sets the selected channel for scanning, but as a non-priority channel. The radio returns 
to a normal display with the non-priority scan icon displayed. 
6. Optional:  Press the MENU button again to set the group for Priority 2 (P2) scan. Scan priority icon   
(2 bars) displays. 
7. Optional:  Press the MENU button again to set the group for Priority 1 (P1) scan. Scan priority icon  
(1 bar) displays. 
If the P1 or P2 channels are already set and a new channel is then assigned as the P1 or P2 channel, the 
previously assigned priority channel changes to non-priority scanning on the scan list. The priority setting 
selection sequence is set and stops at P1, therefore the channel must be deleted from the scan list before 
the channel is set to a previous priority setting. When it is the selected channel, a channel that is in a 
system’s channel scan list displays the respective scan priority icon   (3 bars) for scan but no priority,   
(2 bars)  for scan with priority 2, or   (1 bar) for scan with priority 1. 
8. To add additional channels, repeat from step 2. 
9. Press the CLEAR button to exit the menu and return to a normal display. 
9.3.3 Deleting Channels from the Scan List 
1. When the radio is scanning, the   (Scan) icon rotates in the bottom line of the display. In this case, 
turn scan off by pressing the SCAN button once. 
2. Select the desired channel to be deleted from the scan list. 
3. Press the MENU button to activate the menu function. 
4. Press the + or –  buttons to scroll through the menu items until SCAN DEL is selected with the 
> symbol. 
5. Press the MENU button again to delete the channel from the scan list. The scan priority icon 
disappears from the display. If the channel was not previously on the scan list and if alert tones are 
programmed on, the key press alert tone (one short low-pitched beep) sounds. 
6. To add additional channels, repeat from step 2. 
7. Press the CLEAR button to exit the menu and return to a normal display. 
9.4 SQUELCH ADJUSTMENT IN ANALOG CONVENTIONAL MODE 
In the conventional mode of operation, the radio’s receiver squelch setting can be adjusted via the menu 
(if programmed) or via a button that has been pre-programmed with the Squelch function. The default 
squelch setting is nine (9). Any setting between one (1) and sixteen (16) can be selected if the Squelch 
function is available. 
A setting of sixteen (16) requires a strong signal to open squelch, a setting of two (2) 
requires a very weak signal to open squelch, and a setting of one (1) is open squelch. 
NOTE

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When the squelch adjust feature is activated, Channel Guard, T99 decode, and Scan are 
disabled. When the squelch adjust feature is exited, Channel Guard, T99 decode, and 
Scan are restored to their previous states. 
Use this procedure to adjust squelch: 
1. Press the MENU button to activate the menu function. 
Alternately, if another button such as one (1) of the three (3) present buttons is pre-programmed with 
the Squelch function, press this button and advance to step 3. 
2. Press the + or –  buttons to scroll through the menu items until SQUELCH  is selected with the 
> symbol, and then press the MENU button again. 
3. SQLCH=xx, where xx is the current squelch setting appears in the second line of the display. The 
range is 1 to 16.  Press the + or –  buttons to increase or decrease the current squelch setting as 
required. Higher settings require a stronger received signal to open squelch. 
4. Press the MENU button again to save the new setting and return to a normal display. If the MENU 
button is not pressed after a short period, menu selection automatically exits and the new squelch 
setting is not saved. At any time, press the CLEAR button to cancel a change. 
9.5 TYPE 99 DECODE IN ANALOG CONVENTIONAL MODE 
9.5.1 General Information 
Type 99 is a form of selective signaling. Selective signaling controls the muting and unmuting of receiver 
audio via two-tone sequential signaling. Radio base stations, mobile radios or portable radios with Type 
99 encode capability can selectively call individual radio units or groups of units in an analog 
conventional radio system. Type 99 is typically used in paging operations so a dispatcher can selectively 
call a radio or a group of radios. If Type 99 is enabled in via radio pre-programming, the radio can decode 
individual, group, and supergroup Type 99 calls. 
To support Type 99 decode operations, two (2) sets of Type 99 paging codes must be pre-programmed 
into the radio. When the radio decodes an appropriate Type 99 code sequence, an alert tone and a visual 
indication is provided to the user. The receiver then operates with noise squelched until Type 99 is reset. 
Type 99 decode continues to operate during this noise squelched period. The appropriate Type 99 alert 
tone sounds again if it detects a valid two-tone sequence. 
Type 99 operation can be reset manually or automatically (pre-programmed). Manual reset is achieved by 
briefly pressing the CLEAR button, if programmed. Automatic reset, if enabled, occurs after a thirty (30) 
second interval following the most recent decode of a Type 99 tone sequence. Hookswitch (pre-
programmed) can also enable or disable Type 99 decode. The pre-programmed key light blinks when 
Type 99 is disabled by the hookswitch. 
Type 99 decode continues to be active while the CLEAR button is pressed. This allows the user to 
monitor calls and still be alerted when a call is directed to the user. While the user continues to press the 
CLEAR button, the user hears both calls and all Type 99 tone signals. If the CLEAR button is pressed for 
longer than two (2) seconds, Type 99 decode is either disabled or re-enabled depending upon its present 
state. 
Type 99 is automatically disabled when Scan is enabled. 
NOTE
NOTE

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9.5.2 Type 99 Enable/Disable via Menu Selection 
If  the Type 99 Enable function is programmed on the menu, use this procedure to toggle Type 99 
decoding on or off via the menu. 
1. Press the MENU button to activate the menu function. 
Alternately, if another button such as one (1) of the three (3) present buttons is pre-programmed with 
the Type 99 Enable function, press this button and advance to step 3. 
2. Press the + or – buttons to scroll through the menu items until T99 EN is selected with the > symbol, 
and then press the MENU button again. 
3. Press the MENU button to toggle the Type 99 decode state between on and off. T99 ON or T99 OFF 
displays, respectively, as the button is pressed. 
When Type 99 is off, it is disabled and considered to be in the “monitor” state. When Type 99 is on, it is 
enabled and considered to be in the “selective call” state. 
9.5.3 Type 99 Enable/Disable via a Pre-Programmed Button 
If a button is programmed to enable and disable Type 99 decoding, simply press that button to toggle 
Type 99 decoding on or off. T99 ON or T99 OFF displays, respectively, as the button is pressed. 
When Type 99 is off, it is disabled and considered to be in the “monitor” state. When Type 99 is on, it is 
enabled and considered to be in the “selective call” state. 
9.5.4 Type 99 With or Without Channel Guard 
Selective signaling operates with or without Channel Guard. If Channel Guard is enabled, the radio can be 
programmed with an “And” or an “Or” option, determined by programming with T99 Mute Control. 
If the “And” option is programmed, T99 calls require the correct selective signaling (T99 tone sequence) 
and the correct Channel Guard tones are heard by the user.  
If the “Or” option is programmed, calls with the correct Channel Guard tones or calls with the correct T99 
tone sequence and Channel Guard tones are heard by the user. 
A radio operating in Type 99 selective call mode that receives a selective call switches to the monitor 
mode (after decoding the T99 call) and the Transmit/Receive indicator flashes green. 
9.5.5 Resetting Type 99 After a Decoded Call 
Type 99 operation can be reset manually or automatically (pre-programmed). Manual reset is achieved by 
briefly pressing the CLEAR button, if programmed. Automatic reset, if enabled, occurs after a thirty (30) 
second interval following the most recent decode of a Type 99 tone sequence. Hookswitch (pre-
programmed) can also enable or disable Type 99 decode. The pre-programmed key light blinks when 
Type 99 is disabled by the hookswitch. 
9.5.6 Type 99 Disable After Radio PTT 
The radio may be pre-programmed with the Type 99 Disable After PTT feature. This feature 
automatically disables the Type 99 decoder after a radio transmission. 

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9.6 EMERGENCY CALLS IN ANALOG CONVENTIONAL MODE 
9.6.1  G-STAR Emergency Signalling 
If enabled, G-STAR emergency signaling can be transmitted when operating in the analog conventional 
mode. This G-STAR signaling transmits five (5) times with a delay between each transmission. To send 
an emergency call on the selected analog conventional system and channel (or on an optionally pre-
programmed analog conventional emergency system and channel), proceed as follows: 
Press and hold the red Emergency/Home button for approximately one second (this time is programmable 
and, therefore, could be longer or shorter; check with the system administrator). The radio turns on the 
Transmit/Busy indicator lights red and it proceeds to transmit the pre-programmed G-STAR emergency 
signaling sequence. 
G-STAR is programmed to transmit in one of the following methods:  
Method 1:  G-STAR is transmitted on the selected channel. If the channel is changed the emergency 
signaling continues to be transmitted on the newly selected channel.  
Method 2: Same as Method 1 except the radio locks on to the currently selected channel. Attempts to 
change the system or channel are disabled.  
Method 3:  G-STAR is transmitted on a pre-programmed analog conventional emergency system and 
channel regardless of the selected channel. In this case the selected channel is available for 
voice transmission and the radio periodically changes to the pre-programmed emergency 
system and channel to send the emergency signaling and then changes back to the selected 
channel.  
Method 4: Same as Method 3, except the radio locks on to the pre-programmed emergency system 
and channel. Attempts to change the system or channel are disabled.  
The emergency state can be cleared by turning the radio off and then back on. 
9.6.2  5-Tone Emergency Signalling 
If 5-tone emergency signaling is defined for emergency declaration in place of G-STAR emergency 
signaling, a pre-programmed tone sequence is transmitted instead of the G-STAR sequence. This 
emergency declaration functions as the G-STAR emergency in all other respects. 
9.6.3 Tone Encode Transmission 
In analog conventional mode, two keys can be defined to be tone encode triggers. If either one of the pre-
programmed tone encode triggers is pressed, a pre-programmed tone sequence is transmitted on the 
current system and channel. See Section 9.6  if the  Emergency/Home key is used. The Transmit/Busy 
indicator lights red during the tone transmission and a beep sounds at the end of the transmission. If 
enabled, audible side tones are heard in the radio speaker as well. If PTT is pre-programmed as one of the 
triggers, the microphone becomes active for voice communication after the tone sequence is complete. 
Tone encode is transmitted with Channel Guard if one is defined, and tones are always transmitted in 
clear voice mode, even if the channel is set for digital or private. Digital or private voice transmission 
resumes normally after the tone transmission. 

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37 
10 CUSTOMER SERVICE 
10.1 CUSTOMER CARE 
If any part of the system equipment is damaged on arrival, contact the shipper to conduct an inspection 
and prepare a damage report.  Save the shipping container and all packing materials until the inspection 
and the damage report are completed.  In addition, contact the Customer Care center to make 
arrangements for replacement equipment.  Do not return any part of the shipment until you receive 
detailed instructions from a Harris representative. 
Contact the Customer Care center at http://www.pspc.harris.com/CustomerService or: 
North America: 
• Phone Number:  1-800-368-3277 
• Fax Number:   1-321-409-4393 
• E-mail: PSPC_CustomerFocus@harris.com  
International: 
• Phone Number:  1-434-455-6403 
• Fax Number:  1-321-409-4394 
• E-mail: PSPC_InternationalCustomerFocus@harris.com  
10.2 TECHNICAL ASSISTANCE 
The Technical Assistance Center’s (TAC) resources are available to help with overall system operation, 
maintenance, upgrades and product support. TAC is the point of contact when answers are needed to 
technical questions. 
Product specialists, with detailed knowledge of product operation, maintenance and repair provide 
technical support via a toll-free (in North America) telephone number. Support is also available through 
mail, fax and e-mail.  
For more information about technical assistance services, contact your sales representative, or call the 
Technical Assistance Center at: 
• North America:  1-800-528-7711 
• International:  1-434-385-2400 
• Fax:  1-434-455-6712 
• E-mail: PSPC_tac@harris.com 
11 WARRANTY REGISTRATION 
Please register this product within ten (10) days of purchase. Registration validates the warranty coverage, 
and enables Harris to contact you in case of any safety notifications issued for this product. 
Registration can be made on-line at http://www.pspc.harris.com/Service/WarrantySupport.asp. 

14221-1510-2000   
38 
12 WARRANTY 
A. Harris Corporation, a Delaware Corporation, through its RF Communications Division (hereinafter 
"Seller") warrants to the original purchaser for use (hereinafter "Buyer") that Equipment manufactured 
by or for the Seller shall be free from defects in material and workmanship, and shall conform to its 
published specifications. With respect to all non-Seller Equipment, Seller gives no warranty, and only 
the warranty, if any, given by the manufacturer shall apply.  Rechargeable batteries are excluded 
from this warranty but are warranted under a separate Rechargeable Battery Warranty (ECR-7048). 
B. Seller’s obligations set forth in Paragraph C below shall apply only to failures to meet the above 
warranties occurring within the following periods of time from date of sale to the Buyer and are 
conditioned on Buyer’s giving written notice to Seller within thirty (30) days of such occurrence: 
1. for fuses and non-rechargeable batteries, operable on arrival only. 
2. for parts and accessories (except as noted in B.1 and B.5), ninety (90) days. 
3. for XG-25P,  XG-75, P7300, P7200, P7100IP, P5500, P5400, P5300, P5200, P5100, P3300, 
M7300, M7200 (including V-TAC), M7100IP, M5300, M3300 and SG5300 radios, two (2) years, 
effective 10/01/2007. 
4. for Unity® XG-100P and XG-100M, three (3) years. 
5. for Six-Bay battery Chargers (12082-0314-xx and CH-104570-xxx), one (1) year. 
6. for all other equipment of Seller’s manufacture, one (1) year. 
C. If any Equipment fails to meet the foregoing warranties, Seller shall correct the failure at its option (i) 
by repairing any defective or damaged part or parts thereof, (ii) by making available at Seller’s factory 
any necessary repaired or replacement parts, or (iii) by replacing the failed Equipment with equivalent 
new or refurbished Equipment. Any repaired or replacement part furnished hereunder shall be 
warranted for the remainder of the warranty period of the Equipment in which it is installed. Where 
such failure cannot be corrected by Seller’s reasonable efforts, the parties will negotiate an equitable 
adjustment in price. Labor to perform warranty service will be provided at no charge during the 
warranty period only for the Equipment covered under Paragraph B.3, B.4 and B.5. To be eligible for 
no-charge labor, service must be performed at Seller’s factory, by an Authorized Service Center 
(ASC) or other Servicer approved for these purposes either at its place of business during normal 
business hours, for mobile or personal equipment, or at the Buyer’s location, for fixed location 
equipment. Service on fixed location equipment more than thirty (30) miles (48 km) from the Service 
Center or other approved Servicer’s place of business will include a charge for transportation. 
D. Seller’s obligations under Paragraph C shall not apply to any Equipment, or part thereof, which (i) has 
been modified or otherwise altered other than pursuant to Seller’s written instructions or written 
approval or, (ii) is normally consumed in operation or, (iii) has a normal life inherently shorter than the 
warranty periods specified in Paragraph B, or (iv) is not properly stored, installed, used, maintained or 
repaired, or, (v) has been subjected to any other kind of misuse or detrimental exposure, or has been 
involved in an accident. 
E. The preceding paragraphs set forth the exclusive remedies for claims based upon defects in or 
nonconformity of the Equipment, whether the claim is in contract, warranty, tort (including 
negligence), strict liability or otherwise, and however instituted. Upon the expiration of the warranty 
period, all such liability shall terminate. The foregoing warranties are exclusive and in lieu of all other 
warranties, whether oral, written, expressed, implied or statutory. NO IMPLIED OR STATUTORY 
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE SHALL 
APPLY. IN NO EVENT SHALL THE SELLER BE LIABLE FOR ANY INCIDENTAL, 
CONSEQUENTIAL, SPECIAL, INDIRECT OR EXEMPLARY DAMAGES. 
This warranty applies only within the United States. 
Harris Corporation Harris Corporation 
RF Communications Division RF Communications Division 
221 Jefferson Ridge Parkway 1680 University Avenue 
Lynchburg, VA 24501 Rochester, NY 14610 
1-800-368-3277  1-585-244-5830 
ECR-7047R 
