Hytera Communications X1EU1 Digital Covert Radio User Manual

Hytera Communications Corporation Ltd. Digital Covert Radio Users Manual

Users Manual

PrefaceThanks 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 IconsThe 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 predened period (2 seconds by default). Hold down: to press a key and remain holding it down. Private CallPrivate Call is a call initiated by a single user to another user. Group CallGroup 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. SquelchThis technology  can remove  excessive background  noises, improving your communication quality.
Copyright InformationHytera 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, modied, 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 InformationRF Radiation ProleRadio 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 SafetyIn 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 RegulationsFederal  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 StatementThis 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 helpOperation  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 ConformanceAs 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.
1ContentsChecking Items in the Package ---------------------------2Product Overview ---------------------------------------------3Product Controls --------------------------------------------------3Programmable Keys ---------------------------------------------4Before Use------------------------------------------------------5Charging the Battery ---------------------------------------------5Assembling Accessories ----------------------------------------6Status Indication ----------------------------------------------8LED Indicator ------------------------------------------------------8Basic Operations ----------------------------------------------8Turning the Radio On/Off ---------------------------------------8Adjusting the Volume --------------------------------------------8Selecting a Zone --------------------------------------------------8Selecting a Channel  ---------------------------------------------9Switching the Channel Mode ----------------------------------9Turning the Bluetooth On/Off ----------------------------------9Call ---------------------------------------------------------------9Private Call   ----------------------------------------------------9Group Call   -----------------------------------------------------9All Call   ----------------------------------------------------------10Calls on Analog Channels   ---------------------------------10Functions and Operations ----------------------------------11Adjust Power Level -----------------------------------------------11Scan  -----------------------------------------------------------------11Talk Around  --------------------------------------------------------11Monitor   ---------------------------------------------------------12Squelch Off   ---------------------------------------------------12Adjust Squelch Level   ---------------------------------------12One Touch Call ----------------------------------------------------13Telemetry   ------------------------------------------------------13Roam   -----------------------------------------------------------14Emergency ---------------------------------------------------------14Man Down ----------------------------------------------------------17Scrambler   /Encrypt   ------------------------------------18Lone Worker -------------------------------------------------------18Battery Strength Indicator --------------------------------------19Busy Channel Lockout ------------------------------------------19Time-out Timer (TOT)  -------------------------------------------19Pseudo Trunking  ---------------------------------------------20MIC AGC ------------------------------------------------------------20Radio Registration Service  --------------------------------20GPS Revert   ---------------------------------------------------20Troubleshooting -----------------------------------------------21Care and Cleaning -------------------------------------------23
2  Radio Unit                                    Battery                                           Charger                                        Antenna   Checking Items in the PackagePlease  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 ManualQuick Re
3Product OverviewProduct ControlsNo. Part Name1Accessory Jack2Radio On-Off/Volume Control Knob3LED Indicator 4Channel Selector Knob 5 SK (Side Key)6 PTT Key7Speaker 8Antenna9TK (Top Key)10 Microphone11 Battery
4Product OverviewProgrammable KeysFor 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 UpTo select a desired zone quickly2Zone Down3Adjust Power Level To adjust power level quickly 4Talk Around  To directly communicate with other radios5Monitor  To adjust the condition for incoming signal match6 Monitor Momentary 7Squelch Off  To always unmute speaker no matter whether carrier is present or not8Squelch Off Momentary 9 Scan  To receive signals on other channels10 Nuisance TemporaryDelete To  temporarily  ignore  unwanted channel activity11 Emergency To summon help in emergent situations 12 Adjust Squelch Level To temporarily adjust the squelch threshold  required  for  the  radio to unmute13 Battery StrengthIndicator To indicate the battery strength14 Man DownTo activate Emergency in the case that the radio is positioned aslant for a preset time period due to an unexpected situation15 Scrambler    /Encrypt To encrypt your voice so as to  guarantee  privacy  of  your communication16 Lone Worker To protect the operators from accidents 17 One Touch Call 1-5 To make corresponding services18 Telemetry  To supervise remote devices19 Roam To communicate  between  sites in the IP Multi-site Connect system.
5Note:  (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 UseCharging the BatteryPower off the radio before charging it.Use only the charger and battery specied by Hytera. Charger LED can indicate the charging process. Charging DiagramProcedures1.  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.
64.  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 IndicatorLED Indicator Charger StatusRed LED ashes slowly. Standby (no load)Red LED glows. Charging Orange LED glows.  90% chargedGreen LED glows. Fully chargedRed LED ashes rapidly. FailureCaution:  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 AccessoriesAssembling the Antenna Turn the antenna clockwise to fasten it. To remove the antenna, rotate it counter-clockwise. Assembling the Battery1.  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 Use21
7Assembling the Audio Accessory1.  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 UseTo remove accessories, loosen the screw. Caution:  Please attach the accessory properly; otherwise, waterproof performance of the radio may get affected. 12
8Status IndicationLED IndicatorThe  top  LED  indicator will  help  you easily  identify the  current radio status. LED Indication Radio StatusLED ashes green. Powering onLED glows red. TransmittingLED glows green. ReceivingLED ashes orange slowly.   ScanningLED ashes orange rapidly.  EmergencyLED 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 BluetoothLED ashes blue.  Paired successfullyBasic OperationsTurning the Radio On/OffRotate the Radio On-Off/Volume Control knob clockwise/counter-clockwise until a click is heard to turn the radio on/off. Adjusting the VolumeAfter  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 ZoneA 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:  ◎ Yourdealermaypresetacontactforeachdigitalchannel.ThepresetcontactcouldbeaPrivateCallcontact,aGroupCallcontactoranAllCallcontact.◎ Toensureoptimalvolumeofthereceivingradio,holdthepalmmicrophoneapproximately2.5to5centimetersawayfromyourmouth.Private Call  TransmittingaPrivateCallInthestandbymode,holddownthePTTkeytotransmitaPrivateCalltothePrivateCallcontactpresetforthecurrentchannel.ReceivingandRespondingtoaPrivateCallWhenaPrivate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.
10Group Call Transmitting a Group CallIn 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 CallWhen  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 CallIn 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 CallWhen  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
11Functions and OperationsAdjust Power LevelWith 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:
12Press 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
13One Touch CallYou 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.EmergencyIn  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 TypeFor  each  Emergency  mode,  there  are  four  Emergency  types available. You can select one of them via your dealeEmergency 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 VoiceIn  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
15Emergency 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 ModeYour  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 OnlyIn 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
16Alarm 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
17Alarm 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 OnlyOperation: 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 DownWith 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); orFunctions 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 WorkerThis 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 IndicatorThis 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. HighOrange LED glows. MediumRed LED glows. LowRed  LED  g low s  an d  th e  lo w battery alert sounds. InsufcientBusy Channel LockoutIf 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
20Pseudo 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 AGCIf  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
21TroubleshootingPhenomena  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.
22Irrelevant 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
23Care and CleaningTo 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.

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