Hytera Communications X1EVHF DMR Convert Radio User Manual
Hytera Communications Corporation Ltd. DMR Convert Radio Users Manual
Users Manual

Preface
Thanks for your favor in our product. To derive optimum performance from the product, 
please read this manual and the supplied Safety Information Booklet carefully before 
use. 
This manual is applicable to the following model: 
X1e

Instructional Icons
The radio is not intended for use by general population in an 
uncontrolled environment.  It is  only for  occupational use  and 
only applied to work-related conditions.
The  radio must  be  only  used by  users,  who  are fully  aware 
of the hazards of the exposure and who are able to exercise 
control  over  their  RF  exposure  to  qualify  for  the  higher 
exposure limits.
The following icons are available through this manual:
Alert Icons 
Caution: indicates situations that could cause 
damage to your product. 
Note: indicates tips that can help you make better 
use of your product. 
Function Icons 
: indicates functions  that  are available on digital 
channel only. 
:  indicates  functions  that are  available on  analog 
channel only. 
Functions marked with no function icons are available on both 
analog and digital channels.
Term Explanation 
Key Operation 
Short press: to press a key and release it quickly. 
Long press:  to press  a  key and  remain holding it  down for  a 
predened period (2 seconds by default). 
Hold down: to press a key and remain holding it down. 
Private Call
Private Call is a call initiated by a single user to another user. 
Group Call
Group Call is a call initiated by a single user to a group. 
All Call 
All Call is a call initiated by a single user to all the other users 
on a channel. 
Squelch
This technology  can remove  excessive background  noises, 
improving your communication quality. 
Copyright Information
Hytera is the trademark or registered trademark of Hytera 
Communications Co., Ltd. (the Company) in PRC and/or other 
countries or areas. The Company retains the ownership of its 
trademarks  and  product  names. All  other  trademarks and/or 
product names that may be used in this manual are properties 
of their respective owners. 
The product described in this manual may include the 
Company’s  computer  programs  stored  in  memory  or  other 
media.  Laws  in PRC  and/or  other  countries  or areas  protect 
the exclusive rights of the Company with respect to its 
computer programs. The purchase of this product shall not be 
deemed to grant, either directly or by implication, any rights to 
the  purchaser regarding  the  Company’s computer  programs. 
Any of the Company’s computer programs may not be copied, 
modified, distributed,  decompiled, or reverse-engineered  in 
any manner without the prior written consent of the Company. 
The AMBE+2TM 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. This voice coding technology is licensed solely 
for use within this product. 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 a human readable form.  
U.S. Patent Nos. #6,912,495 B2, #6,199,037 B1, #5,870,405, 
#5,826,222, #5,754,974, #5,701,390, #5,715,365, #5,649,050, 
#5,630,011, #5,581,656, #5,517,511, #5,491,772, #5,247,579, 
#5,226,084 and #5,195,166.
Disclaimer 
The Company endeavors to achieve the accuracy and 
completeness  of  this  manual,  but  no  warranty  of  accuracy 
or reliability  is given. All  the specifications  and designs  are 
subject to change without notice due to continuous technology 
development. No part of this manual may be copied, modied, 
translated,  or  distributed  in  any  manner  without  the  express 
written permission of us. 
If you have any suggestions or would like to learn more 
details, please visit our website at: http://www.hytera.com. 
RF Radiation Information
RF Radiation Prole
Radio Frequency (RF) is a frequency of electromagnetic 
radiation  in  the  range at  which  radio  signals  are transmitted. 
RF technology  is  widely used in  communication, medicine, 
food processing  and other  fields.  It may  generate radiation 
during use. 
RF Radiation Safety
In order to ensure user health, experts from relevant industries 
including science, engineering, medicine and health work 
with international organizations to develop standards for  safe 
exposure to RF radiation. These standards consist of: 
 ●United  States  Federal  Communications  Commission, 
Code of Federal Regulations; 47CFR part 2 sub-part J; 
 ● American National Standards Institute (ANSI)/Institute of 
Electrical and Electronic Engineers (IEEE) C95. 1-1992; 
 ● Institute of Electrical and  Electronic Engineers  (IEEE) 
C95. 1 – 1999; 
 ●International Commission on Non-Ionizing Radiation 
Protection (ICNIRP) 1998;
FCC Regulations
Federal  Communication Commission  (FCC)  requires  that  all 
radio communication  products should  meet  the  requirements 
set forth in the above standards before they can be marketed 
in the U.S, and the manufacturer shall post a RF label on the 
product  to inform  users  of  operational  instructions, so  as  to 
enhance their occupational health against exposure to  RF 
energy. 
Operational Instructions and 
Training Guidelines 
To ensure optimal performance and compliance with the 
occupational/controlled environment RF energy exposure 
limits in the  above  standards  and  guidelines,  users  should 
transmit no more than 50% of the time and always adhere to 
the following procedures: 
Your radio radiates measurable RF energy only while it is 
transmitting (during talking), not when it is receiving (listening) 
or in standby mode.  
FCC Statement
This equipment has  been  tested and found to  comply  with 
the  limits for  a Class  B  digital device,  pursuant  to part  15  of 
FCC Rules. These limits  are designed to  provide reasonable 
protection against harmful interference in a residential 
installation. This  equipment  generates  and  can  radiate radio 

frequency energy and, if not installed and used in accordance 
with  the  instructions,  may  cause  harmful  interference  to 
radio communications. However, there is no guarantee 
that interference  will not  occur in  a particular  installation. If 
this equipment  does cause  harmful interference  to radio or 
television  reception,  which  can be  determined  by turning  the 
equipment off and on, the user is encouraged to try to correct.
The interference by one or more of the following measures:   
●  Reorient or relocate the receiving antenna.  Increase the 
separation between the equipment and receiver. 
●  Connect the equipment into an outlet on a circuit different 
from that to which the receiver is connected.  
●  Consult the dealer or an experienced radio/TV technician 
for help
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. 
Note:” Changes or modifications to this unit not expressly 
approved by  the party  responsible for  compliance could  void 
the user’s authority to operate the equipment.”
EU Regulatory Conformance
As certified by the qualified laboratory,  the product is in 
compliance with the essential requirements and other relevant 
provisions  of  the  Directive  1999/5/EC.  Please  note  that  the 
above information is applicable to EU countries only. 

1
Contents
Checking Items in the Package ---------------------------2
Product Overview ---------------------------------------------3
Product Controls --------------------------------------------------3
Programmable Keys ---------------------------------------------4
Before Use------------------------------------------------------5
Charging the Battery ---------------------------------------------5
Assembling Accessories ----------------------------------------6
Status Indication ----------------------------------------------8
LED Indicator ------------------------------------------------------8
Basic Operations ----------------------------------------------8
Turning the Radio On/Off ---------------------------------------8
Adjusting the Volume --------------------------------------------8
Selecting a Zone --------------------------------------------------8
Selecting a Channel  ---------------------------------------------9
Switching the Channel Mode ----------------------------------9
Turning the Bluetooth On/Off ----------------------------------9
Call ---------------------------------------------------------------9
Private Call   ----------------------------------------------------9
Group Call   -----------------------------------------------------9
All Call   ----------------------------------------------------------10
Calls on Analog Channels   ---------------------------------10
Functions and Operations ----------------------------------11
Adjust Power Level -----------------------------------------------11
Scan  -----------------------------------------------------------------11
Talk Around  --------------------------------------------------------11
Monitor   ---------------------------------------------------------12
Squelch Off   ---------------------------------------------------12
Adjust Squelch Level   ---------------------------------------12
One Touch Call ----------------------------------------------------13
Telemetry   ------------------------------------------------------13
Roam   -----------------------------------------------------------14
Emergency ---------------------------------------------------------14
Man Down ----------------------------------------------------------17
Scrambler   /Encrypt   ------------------------------------18
Lone Worker -------------------------------------------------------18
Battery Strength Indicator --------------------------------------19
Busy Channel Lockout ------------------------------------------19
Time-out Timer (TOT)  -------------------------------------------19
Pseudo Trunking  ---------------------------------------------20
MIC AGC ------------------------------------------------------------20
Radio Registration Service  --------------------------------20
GPS Revert   ---------------------------------------------------20
Troubleshooting -----------------------------------------------21
Care and Cleaning -------------------------------------------23

2
Radio Unit                                    Battery                                           Charger                                        Antenna   
Checking Items in the Package
Please  unpack carefully  and  check  that all  items  listed  below  are  received.  If any  item  is  missing or  damaged,  please  contact your 
dealer. 
Note: The antenna may vary with different frequency bands. And the frequency band is marked on the label of 
antenna; if not, please refer to the label on the terminal for frequency band information.
Power Adapter                                   Strap                                                Manuals     
Ower’s Manual
Quick Re

3
Product Overview
Product Controls
No. Part Name
1Accessory Jack
2Radio On-Off/Volume 
Control Knob
3LED Indicator 
4Channel Selector Knob 
5 SK (Side Key)
6 PTT Key
7Speaker 
8Antenna
9TK (Top Key)
10 Microphone
11 Battery

4
Product Overview
Programmable Keys
For enhanced  convenience,  you  may  request your  dealer to 
program the keys SK  and  TK  as  shortcuts to  the  functions 
listed below: 
No.  Shortcut Key Function 
1 Zone Up
To select a desired zone quickly
2Zone Down
3Adjust Power Level To adjust power level quickly 
4Talk Around  To directly communicate with 
other radios
5Monitor  To adjust the condition for 
incoming signal match
6 Monitor Momentary 
7Squelch Off  To always unmute speaker no 
matter whether carrier is present 
or not
8Squelch Off Momentary 
9 Scan  To receive signals on other 
channels
10 Nuisance Temporary
Delete 
To  temporarily  ignore  unwanted 
channel activity
11 Emergency To summon help in emergent 
situations 
12 Adjust Squelch Level To temporarily adjust the squelch 
threshold  required  for  the  radio 
to unmute
13 Battery Strength
Indicator To indicate the battery strength
14 Man Down
To activate Emergency in the 
case that the radio is positioned 
aslant for a preset time period 
due to an unexpected situation
15 Scrambler    /Encrypt To encrypt your voice so as 
to  guarantee  privacy  of  your 
communication
16 Lone Worker To protect the operators from 
accidents 
17 One Touch Call 1-5 To make corresponding services
18 Telemetry  To supervise remote devices
19 Roam 
To communicate  between  sites 
in the IP Multi-site Connect 
system.

5
Note:  
(1)   Long and short press of  a  key can be 
assigned with different functions by 
your dealer. 
(2)   The TK is programmed as the 
Emergency key by default, and is 
programmable by your dealer. 
Product Overview Before Use
Charging the Battery
Power off the radio before charging it.
Use only the charger and battery specied by Hytera. Charger 
LED can indicate the charging process. 
Charging Diagram
Procedures
1.  Connect the power adapter to AC socket. See arrow ①.
2.  Plug  the power  adapter into  the rear jack  of the  charger. 
See arrow ②.
3.  Place  the  radio  with  the  battery  attached,  or  the  battery 
alone, into the charger.

6
4.  The charging process initiates when LED glows red, and
  is completed when LED glows green. 
Note:  To achieve optimal battery performance, 
please charge the battery for 3 hours 
before initial use.
LED Indicator
LED Indicator Charger Status
Red LED ashes slowly. Standby (no load)
Red LED glows. Charging 
Orange LED glows.  90% charged
Green LED glows. Fully charged
Red LED ashes rapidly. Failure
Caution:  B e   s u r e   t o   r e a d   t h e   S a f e t y 
Information Booklet, to get 
necessary safety information. 
Assembling Accessories
Assembling the Antenna 
Turn the antenna clockwise to fasten it. 
To remove the antenna, rotate it counter-clockwise. 
Assembling the Battery
1.  Insert the battery into top of the radio. See arrow ①.
2.  Slightly  press  the  bottom  of  the  battery  until  a  click  is 
heard. See arrow ②.
To  remove  the  battery,  turn  off  the  radio  rst.  Then  push  the 
lock to loosen the battery latch (as indicated by ①) , and slide 
the battery latch upwards to unlock the battery. 
Before Use
2
1

7
Assembling the Audio Accessory
1.  Open the accessory jack cover as the arrow shown. 
2.  Align the plug with the accessory jack. 
3.  Tighten the screw on the plug. 
Before Use
To remove accessories, loosen the screw. 
Caution:  Please attach the accessory properly; 
otherwise, waterproof performance 
of the radio may get affected. 
1
2

8
Status Indication
LED Indicator
The  top  LED  indicator will  help  you easily  identify the  current 
radio status. 
LED Indication Radio Status
LED ashes green. Powering on
LED glows red. Transmitting
LED glows green. Receiving
LED ashes orange slowly.   Scanning
LED ashes orange rapidly.  Emergency
LED glows orange.
After voice communication 
ends, you can hold down 
the  PTT  key  to  talk  while 
the LED is glowing orange.
LED ashes red and blue.  Paring the Bluetooth
LED ashes blue.  Paired successfully
Basic Operations
Turning the Radio On/Off
Rotate the Radio On-Off/Volume Control knob clockwise/
counter-clockwise until a click is heard to turn the radio on/off. 
Adjusting the Volume
After  turning  the  radio  on,  rotate  the  Radio  On-Off/Volume 
Control knob clockwise to increase the call volume, or counter-
clockwise to decrease it.
Selecting a Zone
A zone  is  a  group  of channels  exhibiting the  same  property, 
and is programmed by your dealer. The radio supports 3 
zones: Zone  1, Zone  2 and  Zone 3.  Each zone  contains  16 
channels at most. 
You  may  quickly  toggle  to  your  desired  zone  by  pressing  the 
programmed Zone Up or Zone Down key. In the process, you 
will hear one alert tone for Zone 1, two alert tones for Zone 2 
and three alert tones for Zone 3. 

Basic Operations 
Selecting a Channel   
After turning the radio on, rotate the Channel Selector knob to select a desired channel. 
Switching the Channel Mode 
Each channel can be programmed as either analog channel or digital channel. If the current 
zone includes both analog and digital channels, you may quickly switch between digital and 
analog through the Channel Selector knob. 
Bluetooth usage instruction
1.            Turn on/Turn off Bluetooth
Short press SK key twice to turn on/turn off   the Bluetooth.
2.            Pairing Bluetooth Device with the Radio
Turn on the accessory, then place it close to the radio usingthe Blue dot-pairing indicator on the radio 
and theaccessory. If the pairing process is successful, the radio sounds an incremental-pitched tone to 
indicate paired.OR If the pairing process fails, the radio sounds a short, lowpitched tone. 
Call 
Note:  
◎ Yourdealermaypresetacontactforeachdigitalchannel.Thepresetcontactcouldbea
PrivateCallcontact,aGroupCallcontactoranAllCallcontact.
◎ Toensureoptimalvolumeofthereceivingradio,holdthepalmmicrophoneapproximately
2.5to5centimetersawayfromyourmouth.
Private Call  
TransmittingaPrivateCall
Inthestandbymode,holddownthePTTkeytotransmitaPrivateCalltothePrivateCallcontact
presetforthecurrentchannel.
ReceivingandRespondingtoaPrivateCall
WhenaPrivateCallisreceived,youcanlistentoitwithoutanyoperation,andyoumayhold
downthePTTkeywithinthepresettimeperiodtocallback.

10
Group Call 
Transmitting a Group Call
In standby mode,  hold down the PTT key to transmit a Group 
Call to the Group Call contact preset for the current channel. 
Receiving and Responding to a Group Call
When  a  Group  Call  is  received,  you  can  listen  to  it  without 
any operation, and you may hold down the PTT key within the 
preset time period to call back.
All Call 
Transmitting an All Call
In standby mode, hold down the PTT key to transmit an All Call 
to the All Call contact preset for the current channel. 
Note: You can transmit an All Call only when it 
is enabled by your dealer.
Receiving an All Call
When  an All  Call  is  received,  you  can  listen  to  it  without  any 
operation. 
Note: You cannot respond to an All Call. 
Calls on Analog Channels 
To transmit on an analog channel, hold down the PTT key and 
speak into the microphone. To receive, release the PTT key.
Call

11
Functions and Operations
Adjust Power Level
With this feature, you may switch power levels quickly. 
Generally, we recommend  you to  adopt low  power for  battery 
saving.  However,  if  you  cannot  communicate  with  radios 
located  at  a  distant  place  with  low power, please  select  high 
power. 
Operation: 
Press the programmed Adjust Power Level key to switch 
between  high power  and  low  power  (from  low  power to  high 
power: a high-pitched  tone  sounds; from  high power to low 
power: a low-pitched tone sounds). 
Scan 
The Scan feature allows you to listen to communication 
activities on other channels so that you can keep a close track 
of your team members. 
Operation: 
1.  To enable the feature, press the programmed Scan key in 
standby mode (a high-pitched tone sounds); or
  Switch  to a  channel  for  which  the feature  “Auto  Scan” is 
enabled via the programming software.
2.  After the feature is enabled, your radio will scan according 
to the scan list set for the channel on which scanning 
starts. The scanning process is as follows: 
 ● During scanning, the LED ashes orange.
 ●When  activities are  detected  on a  channel,  the  radio will 
stay  on the  channel  to receive  current  activities,  and  the 
LED glows green.
 ●If  you  don’t  want to  hear activities  on  the  channel,  press 
the programmed Nuisance Temporary Delete  key  to 
remove the channel from the scan list temporarily. 
 ●If you want to  continue  staying  on the channel, press the 
programmed Monitor or  Squelch Off key during scan 
stay. 
3.  To exit the scanning process, press the programmed Scan 
key again (a low-pitched tone sounds).
Talk Around 
This feature allows you to continue communication even when 
the repeater malfunctions, or when your radio is out of the 
repeater’s range but within the coverage range of other radios. 
Operation: 

12
Press the programmed Talk Around key to enable the feature 
(a high-pitched tone sounds). To disable the feature, press this 
key again (a low-pitched tone sounds). 
Monitor 
To adjust match conditions for signal receiving, you can enable 
the feature “Monitor”.
Operation: 
 ●Press the programmed Monitor key to enable the feature 
(a high-pitched tone sounds). To disable the feature, press 
this key again (a low-pitched tone sounds). 
 ●Hold down the programmed Monitor Momentary  key 
to enable the feature (a high-pitched tone sounds). To 
disable  the feature,  release  this key  (a  low-pitched  tone 
sounds). 
Squelch Off 
If the feature “Squelch Off” is enabled, your radio’s speaker will 
keep unmuted no matter whether carrier is present. 
Operation: 
 ●Press the programmed Squelch  Off  key  to  enable the 
feature,  and  the  radio sounds  background noise  (a high-
pitched tone  sounds). To  disable the  feature, press  this 
key again (a low-pitched tone sounds).
 ●Hold down the programmed Squelch Off Momentary key 
to  enable  the feature,  and  the  radio  sounds  background 
noise (a high-pitched tone sounds). To disable the feature, 
release this key (a low-pitched tone sounds).
Adjust Squelch Level 
This feature allows you to adjust the squelch threshold required 
for the radio to unmute. 
Generally, “Tight” is used in high noise environment. It requires 
stronger signal for the radio to unmute.  If the squelch level is 
set to Open, the speaker will keep unmuted irrespective of the 
satisfaction of decoding conditions. 
Operation:
Press  the programmed  Adjust  Squelch Level  key  to switch 
among Tight,  Open and  Normal  (from Tight  to Open,  a low-
pitched  tone  and  background  sound  are  heard;  from  Open 
to  Normal,  a  high-pitched tone  is  heard and  the background 
sound disappears; from Normal to Tight, a high-pitched tone is 
heard).
Functions and Operations

13
One Touch Call
You can request your dealer to set the One Touch Call key. By 
pressing such programmed key, you can  make  corresponding 
services detailed as below:
 ●Services on the analog channel: to make a call to the 
5-Tone or 2-Tone contact. 
 ●Services on the digital channel:
  To send message to the Group Call contact.
  To send message or make control services to the Private
  Call contact.
  The control services contain: Alert Call, Radio Check, 
Remote Monitor, Radio Enable or Radio Disable.
 Alert Call 
  You  can send  an  alert  call  to a  Private Call  contact. The 
called party will see the alert and can call you back. 
 Radio Check 
  You  can  send a  Radio  Check command  to a Private  Call 
contact, so as to confirm whether it is powered on or 
running on the current channel without disturbing it. 
 Remote Monitor 
  You can enable the microphone of a Private Call contact, 
and monitor its activities or background voices remotely. 
 Radio Enable 
  You can enable the radio of a Private Call contact remotely 
and allow it to be used normally. 
 Radio Disable 
  You can disable the radio of a Private Call contact 
remotely and disallow it to be used normally.
Telemetry 
This feature allows you to remotely supervise the device 
connected with  a  radio.  With  this feature,  you can  control the 
device and view its status in the case that you are away from 
the device. 
The  method  for  supervising  the  device  is  programmable  by 
your dealer. The available methods are:
 ●To supervise the device via the radio
  If a device is connected with a radio, you can use another 
radio to supervise the device. All the radios involved 
should be configured with the Telemetry feature. For 
example, the dealer enables the Telemetry feature for both 
Radio A and  Radio  B,  and  assign  the Telemetry  feature 
to  the  SK  key on Radio A. To supervise the device C, 
connect it with Radio B, and press the SK key on Radio A.
Functions and Operations

14
 ●To supervise the device via a third-party software
  If  the Telemetry  feature  is enabled  for  the  radio by  your 
dealer,  you  can  supervise  the  device  connected  with the 
radio via a third-party software.
Roam 
This  feature  allows  the  radio  to  communicate  between  sites 
in  the IP  Multi-site  Connect system.  If  enabled,  the  radio  can 
communicate via any site in the IP Multi-site Connect system, 
thus ensuring seamless communication in the system.
Operation:
Go to “Menu  ->  Settings -> Radio Set-> Roam”,  and  select 
“Enable” or “Disable”.
Press the programmed Roam key to enable or disable  the 
feature.
Emergency
In  case  of  an  emergency,  you  can  use  the  feature  to  ask  for 
help  from  your  companion or  control center.   The Emergency 
process has the highest priority. You can make emergency 
operation even when your radio is transmitting or receiving. 
To  enable  the  feature  on  a  channel,  an  emergency  system 
must be assigned to the channel via the programming software. 
In addition, the Emergency type, Emergency ID type and 
Emergency mode are settable via the programming software. 
Emergency Type
For  each  Emergency  mode,  there  are  four  Emergency  types 
available. You can select one of them via your deale
Emergency Type Description 
Siren Only In Emergency mode, the radio will 
sound shrill alarm tone. 
Regular In Emergency mode, the radio will 
give audible and visible indication. 
Silent In  Emergency mode,  the  radio  won't 
give any audible or visible indication. 
Silent with Voice
In  Emergency  mode,  the radio  won’t 
give any audible or visible indication, 
but will receive voice ACK from 
the companion or control center 
automatically. 
Emergency ID Type 
Your  radio  supports  two  Emergency ID  types.  You  can  select 
one of them via your dealer: 
Functions and Operations

15
Emergency ID Type Description 
None No signaling is used when the 
radio sends alarm information.
HDC1200 HDC1200 signaling  is used when 
the radio sends alarm information.
Emergency Mode
Your  radio  supports  three  Emergency  modes.  You  can  select 
one of them via your dealer (Note: For the following operation 
methods, we take the “Regular” type as an example).
Emergency Mode Description 
Alarm 
In this mode, you can send alarm 
information to your companion 
or control center by pressing the 
programmed Emergency  key,  but 
you cannot talk with them.
Alarm with Call 
In this mode, you can send alarm 
information by pressing the 
programmed Emergency key. When 
the alarm tone disappears (None) 
or  after  the  Emergency  ID  is  sent 
(HDC1200),  you can  speak into  the 
microphone, allowing your voice and 
background  noise  to  be  transmitted 
automatically (you do not need to 
hold down the PTT key).
Call Only
In this mode, press the programmed 
Emergency  k e y  t o  g o  t o  t h e 
Revert Channel,  and speak  into the 
microphone, allowing your voice and 
background  noise  to  be  transmitted 
automatically (you do not need to 
hold down the PTT key). 
Operation Methods for Analog Emergency 
Alarm (None & HDC1200)
Operation:  Press  the  programmed  Emergency  key  to  send 
alarm information, and the LED  glows  red.  (None:  If  “Local 
Emergency Alarm”  is  enabled  via  the programming  software, 
an alarm tone will sound.)
The following methods are available for you to exit the 
Emergency mode:
1.  Once the Alarm Cycles expire, the radio will exit the 
Emergency mode automatically. 
2.  Long press the programmed Emergency key.
3.  Hold  down  the  PTT key. The radio will transmit  on  the 
channel  on  which  the  radio  operates  before  entering the 
Emergency mode. (HDC1200)
Functions and Operations

16
Alarm with Call (None & HDC1200)
Operation: 
1.  Press  the programmed Emergency  key  to  send  alarm 
information, and the LED glows red. (None: If “Local 
Emergency Alarm” is enabled via the programming 
software, an alarm tone will sound.)
2.  When the alarm tone disappears (None) or after the 
Emergency ID is sent (HDC1200), you can speak into the 
microphone to make an emergency call. 
3.  When the LED ashes orange, your radio is receiving. 
Two methods are available for you to exit the Emergency 
mode: 
1.  After the preset Alarm Cycles and Voice Cycles expire, the 
radio will exit the Emergency mode automatically. (None)
2.  Long press the programmed Emergency key.
Call Only (HDC1200)
Operation: 
1.  Press the programmed Emergency  key  to  go  to  the 
Revert Channel, and the LED glows red. 
2.  If  the  feature  “Alarm with  Call  to  Follow” is  enabled,  you 
can speak into the microphone to make an emergency call 
when the LED glows red. 
3.  When the LED ashes orange, your radio is receiving. 
To exit the Emergency mode, long press the programmed 
Emergency key.
Note:  Your dealer may set the number of 
alarm cycles and alarm duration (None), 
number of  polite retries and  impolite 
retries  (HDC1200),  number  of  voice 
cycles, duration of each transmission 
and TX interval. 
Operation Method for Digital Emergency 
Alarm 
Operation:  Press the  programmed Emergency  key  to  send 
alarm information. At this time, the LED glows red. 
Two methods are available for you to exit the Emergency 
mode: 
1.  Once the Alarm Cycles expire, the radio will exit the 
Emergency mode automatically. 
2.  Long press the programmed Emergency key.
Functions and Operations

17
Alarm with Call 
Operation: 
1.  Press  the programmed Emergency  key  to  send  alarm 
information. At this time, the LED glows red. 
2.  When  the LED  solidly glows  red, you can  speak into  the 
microphone to make an emergency call. 
3.  When  the LED  ashes  orange quickly,  you can  receive. 
And when a call is received, the LED glows green solidly. 
4.  If the preset  Voice Cycles expire, you  can  press the PTT 
key to make the  emergency  call  again (the  LED  glows 
red). Release  the PTT key  to receive (the  LED flashes 
orange  quickly);  when  a  call  is  received, the  LED  glows 
green solidly. 
To exit the Emergency mode, long press the programmed 
Emergency key.
Call Only
Operation: 
1.  Press the programmed Emergency  key  to  go  to  the 
Revert Channel. 
2.  If  the  feature  “Alarm with  Call  to  Follow” is  enabled,  you 
can speak into the microphone to make an emergency call 
when the LED glows red. 
3.  When the LED ashes orange, your radio is receiving. 
If the preset  Voice Cycles expire, you can hold down the PTT 
key  to  make  the emergency  call again  (the  LED glows  red). 
After the emergency call is transmitted, please release the PTT 
key to receive. 
To exit the Emergency mode, long press the programmed 
Emergency key.
Note:  Your dealer may set the number of 
polite retries and impolite retries, 
number of voice cycles, duration of each 
transmission and TX interval.
Man Down
With this feature, your radio will alarm automatically to summon 
help from your companion if it is positioned aslant for a certain 
time period. 
Operation: 
1.  To enable the feature, 
 ●Press the programmed  Man Down key  (a  high-pitched 
tone sounds); or
Functions and Operations

18
 ●Turn  o n  the  radio  if  t h e  feature  is  enabled  via  t h e 
programming software. 
2.  Your  radio will sound a pre-alert  tone  if  it is  positioned 
aslant for a preset time period, and will enter the 
Emergency mode  if you  do  not place  it vertically  within 
such time  period.  To  exit  the Emergency mode,  please 
place it upright.
3.  To disable the feature, 
 ●Press  the  programmed  Man  Down  key  (a  low-pitched 
tone sounds).
Scrambler   /Encrypt 
The Scrambler/Encrypt feature can encrypt your audio signals 
to prevent eavesdropping. Thus privacy of your communication 
is guaranteed. 
Operation: 
 ●Press the programmed Scrambler/Encrypt key to enable 
Scrambler or Encrypt on the current channel (a high-
pitched  tone  sounds);  press the  key again  to disable  the 
feature (a low-pitched tone sounds). 
 ● If the Scrambler/Encrypt  feature  is enabled for a  channel 
via the programming software, switch to the channel 
to  enable  the  feature,  or  exit  the  channel  to  disable  the 
feature. 
Lone Worker
This feature is ideal for persons who work lonely. If you 
encounter an incident  and  cannot operate your radio  within 
the  preset time  period,  your  radio  will alarm  automatically  to 
summon help from your companion. 
Operation: 
1.  To enable the feature, 
  Press the programmed Lone Worker key (a high-pitched
  tone sounds); or
  Turn on the radio if the feature is enabled via the 
programming software. 
2.  If you cannot operate your radio within a preset response 
period, your radio will give alerts before this period 
expires (dependent on the settings by your dealer). At 
this time, you can terminate such alerts by rotating a knob 
or pressing a key. When the response period expires, 
your  radio  will  trigger  the  current  emergency  system 
automatically. 
3.  To disable the feature,
Functions and Operations

19
  Press  the programmed  Lone  Worker key  (a  low-pitched 
tone sounds).
Note:  If  the  Lone  Worker  feature  is  not 
disabled before your radio is powered 
off, it will remain enabled when powered 
on again. 
Battery Strength Indicator
This feature allows you to know the current battery strength. 
Operation: 
Hold  down  the programmed  Battery  Strength  Indicator  key, 
and the  radio  will give a  specific indication to  represent the 
current battery strength. Release the key to exit.
Indication Battery Strength 
Green LED glows. High
Orange LED glows. Medium
Red LED glows. Low
Red  LED  g low s  an d  th e  lo w 
battery alert sounds. Insufcient
Busy Channel Lockout
If enabled via the programming software, this feature can 
prevent your  radio interfering  with other  transmitting terminals 
on the same channel. If you hold down the PTT key while the 
channel is in use, your radio will keep beeping, alerting you to 
transmission  prohibition. To  stop  beeping,  please  release  the 
PTT  key.  When  the channel  is  free, you  can  press  and  hold 
down the PTT key to transmit. 
Time-out Timer (TOT) 
The purpose  of TOT is  to prevent  any user  from occupying  a 
channel for an extended period. If the preset time expires, the 
product  will  automatically  terminate  transmission  and  keep 
beeping. To stop  beeping,  please release the PTT  key. You 
must  wait  for  a certain  time  period  (preset  by  your  dealer)  to 
initiate another transmission. 
If the  pre-alert function  is set  by  your dealer,  your radio  will 
alert you to the TOT expiration in advance.
Note: This feature is null in Emergency mode. 
Functions and Operations

20
Pseudo Trunking 
If enabled via the programming software, If your radio operates 
on a channel  with this feature  enabled  and one time  slot  is 
already occupied, it can transmit and receive on the other free 
time slot, allowing you to communicate timely under emergent 
situations.
MIC AGC
If  enabled  via  the  programming  software,  your  product  will 
process the audio signals during transmission, providing 
improved audio for the receiving product. 
Radio Registration Service 
If  enabled  via  the  programming  software,  your  radio  will 
automatically register in the system within a certain period after 
power-on. Then it can acquire online information of other radios 
via accessing specific servers within the valid registration 
period. 
GPS Revert 
If enabled via the programming software, your registered radio 
will transfer its positioning  information  to the system when the 
system requires such information. 
Functions and Operations

21
Troubleshooting
Phenomena  Analysis  Solution 
The product can not be 
powered on. 
The battery may be improperly installed.  Remove the battery and attach it again. 
The battery may run out.  Recharge or replace the battery. 
The battery may suffer from poor 
contact caused by dirtied or damaged 
battery contacts. 
Clean the battery contacts. If the problem can not be 
solved, contact your dealer or authorized service center for 
inspection and repair. 
During receiving signals, 
the voice is weak, 
discontinuous or totally 
inactive. 
The battery strength may be too low.  Recharge or replace the battery. 
The volume may be set to a low level.  Increase the volume. 
The antenna may get loose or may be 
improperly installed.  Power off the product, and re-install the antenna. 
The speaker may be blocked or 
damaged. 
Clean surface of the speaker. If the problem can not be 
solved, contact your dealer or authorized service center for 
inspection and repair. 
You can not communicate 
with other members. 
The frequency or signaling may be 
inconsistent with that of other members. 
Set your TX/RX frequency and signaling to the same as 
that of other members. 
The channel type (digital/analog) may 
be set inconsistently. 
Make sure all members are on the same digital/analog 
channel. 
You may be too far away from the group 
members.  Move towards other members. 

22
Irrelevant communication 
or noise is heard on the 
channel. 
You may be interrupted by products 
using the same frequency.  Change the frequency, or adjust the squelch level. 
The product may be set with no 
signaling. 
Set signaling for all member products to avoid interference 
at the same frequency. 
The noise is too loud. 
You may be too far away from other 
members.  Move towards other members. 
You may be at an unfavorable position. 
For example, your communication 
may be blocked by high buildings or 
frustrated in the underground areas. 
Move to an open and at area, and restart the product. 
You may suffer from external 
disturbance (such as electromagnetic 
interference). 
Stay away from equipment that may cause interference. 
The GPS cannot locate 
your position. No GPS signal is received. Move to an open and at area, and restart the product. 
The 2.4G Bluetooth 
cannot be paired. 
The battery power for the Bluetooth 
may run low.  Charge the Bluetooth. 
The Bluetooth may be too far away 
from the product.  Move the Bluetooth towards the product. 
If the above solutions can not x your problems, or you may have some other queries, please contact us or your local dealer for more 
technical support. 
Troubleshooting

23
Care and Cleaning
To guarantee optimal performance as well as a long service life 
of the product, please follow the tips below. 
Product Care
 ●Do not pierce or scrape the product with any edged 
instruments or hard objects. 
 ●Keep the product far away from substances that can 
corrode the circuit. 
 ●Do not hold the  product  by its  antenna or  earpiece cable 
directly. 
 ●Attach the accessory jack cover when the product is not in 
use. 
Product Cleaning
 ● Clean up the dust and ne particles on the product surface 
and charging piece with a clean and dry lint-free cloth or a 
brush regularly. 
 ●Use neutral cleanser and a non-woven fabric to clean the 
keys, control knobs and front case after long-time use. Do 
not use  chemical  preparations such as  stain removers, 
alcohol, sprays or oil preparations, so as to avoid surface 
case damage.  Make sure  the product  is completely  dry 
before use. 
Caution:  Power  off  and remove  the  battery 
before cleaning.