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BTECH GMRS-50PRO Instruction Manual

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GMRS-50PRO
INSTRUCTION MANUAL
1
VISIT BAOFENGTECH.COM AND MIKLOR.COM FOR DOWNLOADS AND HELP

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  • Page 1 GMRS-50PRO INSTRUCTION MANUAL VISIT BAOFENGTECH.COM AND MIKLOR.COM FOR DOWNLOADS AND HELP...
  • Page 3 This will not be noted in this manual, as manual re-writes are not done with each change. THANK YOU FOR YOUR PURCHASE OF THE GMRS-50PRO. THIS GMRS RADIO (WITH UHF/VHF SCANNER CHANNELS) WILL DELIVER YOU SECURE INSTANT RELIABLE COMMUNICATION.

  • Page 4: Table Of Contents

    CONTENTS Installation Preliminary Inspection Installation Tips Safety Information Exposure to Radio Frequency Energy FCC Notice and Declaration FCC License Required for GMRS Operation Features and Functions What’s in the Box Microphone Controls GMRS Frequency Chart, Channel Guide APP Introduction For Android users For iOS users Using the app Pairing your cell phone to the radio...
  • Page 5 Radio/Microphone Button Explanation Microphone Function keys Icon functions Electronic compass Edit frequency and memory settings Split Screen Display Adding New Frequency Radio Menu Settings FM Radio Signaling Radio Settings General Settings Bluetooth Settings Signaling Settings Sound Settings Display Setting Reset Settings NOAA Sync Settings Tone Scanning...

  • Page 6: Installation

    Installation This chapter describes the installation procedure for integrating the transceiver into a typical mobile radio station. lt is presumed that you possess technical knowledge and conceptual understanding consistent with your status as a licensed radio GMRS. Please take some extra time to make certain that the important safety and technical requirements detailed in this chapter are followed closely.

  • Page 7: Safety Information

    could expose the transceiver to excessive direct sunlight, especially in hot climates. This transceiver should not be used in an environment where the ambient temperature exceeds +140 °F(+60 °C). This transceiver is designed for a 13.8 V power source. Never use a 24 V battery to power the transceiver. The vehicle battery must have a nominal rating of 12 V.
  • Page 8 Be certain to wrap any wire or cable splices thoroughly with insulating electrical tape, to prevent short circuits. Do not route cables or wires through doorjambs or other locations where they may become frayed and shorted to ground or to each other. Do not stand in front of a directional antenna while you are transmitting into that antenna.

  • Page 9: Exposure To Radio Frequency Energy

    Exposure to Radio Frequency Energy Your BTECH radio is designed to comply with the following national and international standards and guidelines regarding exposure of the human body to radio frequency electromagnetic energy. - United States Federal Communications Commission, Code of...

  • Page 10: Fcc License Required For Gmrs Operation

    Cellular Radiotelephone Service transmissions. FCC License Required for GMRS Operation The GMRS-50PRO operates on GMRS (General Mobile Radio Service) frequencies, which require an FCC (Federal Communications Commission) license. You must be licensed prior to transmitting on any of the channels, which are comprised of GMRS channels.
  • Page 11 - Increase the separation between the equipment and receiver. - Connect the equipment into an electrical outlet on a circuit different from that to which the receiver is connected. - Consult the dealer or an experienced radio technician for help. “The Radio is pre-configured with 8 GMRS repeater channels: 467.5500, 467.5750,467.6000,467.6250, 467.6500, 467.6750, 467.7000, and 467.7250 MHz.

  • Page 12: Features And Functions

    Features and Functions • GMRS Transceiver and UHF&VHF Scanner • APP Programming • Multiple Bluetooth connection methods • Radio short message function • GPS positioning system • Partner location and direction reporting system • Multiple emergency functions • Broadcast FM receiver 87-108 MHz •...
  • Page 13 We recommend you do not use the cigarette lighter socket as some cigarette lighter sockets introduce an unacceptable voltage drop. The entire length of the cable must be dressed so it is isolated from heat, moisture, and the engine secondary (high voltage) ignition system/ cables.

  • Page 14: Antenna Connection

    Antenna Connection Before operating, install an efficient, well-tuned antenna. The success of your installation will depend largely on the type of antenna and its correct installation. The transceiver can give excellent results if the antenna system and its installation are given careful attention. Use a 50Ω...

  • Page 15: What's In The Box

    What’s in the box This transceiver comes shipped with the following items in the box: • GMRS-50PRO Radio Body • GMRS-50PRO Speaker Microphone • Mobile Bracket • DC (12V) Power Cord • Mounting Hardware w/ Microphone Holder Mobile Radio Microphone...

  • Page 16: Microphone Controls

    Microphone Controls...

  • Page 17: Gmrs Frequency Chart, Channel Guide

    GMRS Frequency Chart, Channel Guide * Per FCC GMRS Radio Guidelines; Channels 1-7 are limited to Low Power 5-Watt output ** Per FCC GMRS Mobile Radio Guidelines Channels 8-14 transmitting is disabled; they can receive and monitor communications, but GMRS mobile radios cannot transmit on these channels.

  • Page 18: App Introduction

    App Introduction CONNECTING GMRS-50PRO TO A CELL-PHONE For Android users Go to Google Play and, Search for “BTECH GMRS Programmer” For iOS users Search “BTECH GMRS Programmer” in APPLE store to download Using the app Pairing your cell phone to the radio...

  • Page 19: App Permissions

    The unit will show as numbers until paired. These numbers are the Bluetooth code — select to “bind” that device and it should then show as “GMRS-50PRO” Figure 3 VISIT BAOFENGTECH.COM AND MIKLOR.COM FOR DOWNLOADS AND HELP...

  • Page 20: Network Channels

    Network Channels BTECH radios have the unique capability of being involved in an online network. Individual groups can be created. This expands the capabilities of the radio. An example is a member is outside of radio coverage, but is logged into the network and group — you can still communicate with them via the Network Channel.
  • Page 21 Select the Default Group Choose ‘BTECH GMRS’, which is the default network channel for all app users. This is the primary hub for BTECH community interactions. The ‘BTECH GMRS’ default network group is your gateway to the community Connection Status The cloud icon’s appearance is your indicator of connection status—a...
  • Page 22 Share and request locations with group members to enhance your collaborative experience, especially useful during events or meet-ups. Understanding Data Privacy and Access in Real-Time As you engage with the community through the BTECH GMRS Programmer app, it’s essential to understand how your data is handled. Real-Time Access The app operates on a real-time access model.
  • Page 23 Data Privacy BTECH takes your privacy seriously. No logs or conversation data are stored on our servers. All information is relayed live and is only stored locally on your device. BTECH does not store conversations, but simply relays them to active users.

  • Page 24: Accessing Ios Settings Menu

    Accessing iOS Settings Figure 4 Figure 5 Figure 6 iOS Main Screen – Click the Gear Icon Settings Menu Click the 3 bars on lower left Editing a channel Long press the channel square, you will be taken to the Edit Channel screen, enter your changes, and when you complete the edit of the channel parameters, click the 3 dots, then select SAVE to save the Channel Parameters.

  • Page 25: Control Interface

    Control Interface Select Channel Click the channel square to switch the channel, and the radio will emit a “beep” tone. Low/Mid/High Power Refers to the output power of the current channel Single CH Refers to monitoring the frequency of the current channel Dual CH Refers to monitoring the frequency of two channels...

  • Page 26: New Channel

    New Channel Make sure radio is connected to phone before adding channels, and for RX only channels, set TX Freq to 0 Title Means the channel name, you can name the channel RX/TX Freq Click to edit transmit and receive frequencies RX/TX CTCSS/DCS Click to edit transmit and receive...

  • Page 27: Device Settings

    Device Settings Volume Adjust the volume of the device Squelch Level Squelch level adjustment, 0 is the weakest required signal level to monitor (loose squelch), the larger the number (tight squelch), the stronger the received signal strength needs to be to be heard Device Speaker Working mode of built-in speaker ON —...

  • Page 28: General Settings

    General Settings WX Mode Use this to select Off, Monitor (to Listen), or Alert (NOAA WX Warnings only) After using Monitor, you need to adjust the squelch tighter to quiet the receiver — found under Device Settings WX Channel Choose local NOAA channel TX Time Limit Set the time limit for device transmit TX Hold Time...
  • Page 29 General Settings Microphone Gain Set the microphone gain of the internal microphone Wireless Mic Gain Set the microphone gain of the wireless microphone Headphone Mode Set the access mode of the headphone system (voice mode or call (phone) mode) Keep Headset Connected Select the continuous connection and operation via the headset Tone...

  • Page 30: Connection Management

    Connection Management Slide SCAN to scan for active Bluetooth devices and perform pairing operations Scan Used to check for active frequencies. Click the START frequency to set the lowest scanned frequency, and END to set the highest scanned frequency Click the >| to start the scan. Hit the ←...

  • Page 31: Firmware Version Updates

    On the channel group editing page, when you finish editing all the channel information and click SHARE, a string of characters will be generated. You can save this string of characters or send it to the partner. When the partner copies this string of characters and opens the APP, all channel information will be copied to their device.
  • Page 32 App Screen Chat history will be searched. (If the radio is not connected to the phone, no chat history will be displayed) In the MESSAGE page, click on the microphone icon (At the lower left of screen) to switch between voice and text input modes...

  • Page 33: Radio/Microphone Button Explanation

    Radio/Microphone Buttons Microphone Function Keys Up key Menu Page up Down key Menu Page down Return In the menu mode, press this key to enter the menu setting and to set and accept changes made Menu key Turn on the menu function Change Screen key (Screen Select)

  • Page 34: Icon Functions

    Icon Functions Radio Represents the normal standby state of the radio GPS On On behalf of the GPS function. GPS is turned on by default when powering on Transmit Power icon H stands for high power and L stands for low power...
  • Page 35 Scan It means the scanning function is on Talk Around It means the talk around function is on Headset Connected The device is connected to wireless headset Connected to mobile phone The device is connected to the mobile phone Battery Power Level Battery level display.

  • Page 36: Electronic Compass

    Electronic Compass Sensor prompt icon The “=” icon in the middle of the electronic compass means that it is disturbed by the external environment. You need to enter the [Compass] menu and perform correction operations according to the on-screen instructions. At this time, after entering the [Compass] menu, the screen will prompt “Please place the device (microphone) on a level surface (screen facing up), and then press the [OK] button in the upper left corner of the keyboard.

  • Page 37: Edit Frequency And Memory Settings

    Edit Frequency and Memory Settings Refers to the next digit of the cursor. Press to move down list. Cursor Under the current cursor, you can use the up or down keys to select the specific value you need. VISIT BAOFENGTECH.COM AND MIKLOR.COM FOR DOWNLOADS AND HELP...

  • Page 38: Split Screen Display

    Split Screen Display The user’s name or call sign is displayed when Dual Watch is off. Display the last contact information received. Such as the name or call sign of the other party plus location information and direction. Display a list of recently received contact information. Press the key to select the list of information to be viewed.

  • Page 39: Radio Menu Settings

    Add a regular frequency Create a new frequency list in new Group, press the ENTER button to add to the channel list, press the up or down keys to select channel number press EDIT button to edit the frequency, Press EDIT CHANNEL, then edit the frequency and memory settings to set your frequency.

  • Page 40: Radio Settings

    Check When the receiving device receives the CHECK command, the radio will feed back the current location, this option requires the receivers ALLOW CHECK to be effective, please enter the ID to be searched Nearby People This option sends the CHECK command at the current frequency, and all radios of the same frequency will feedback their current position after receiving the command.

  • Page 41: General Settings

    Tail Elimination With this option turned on, no end tone will be heard between radios of the same brand PTT Follow When this option is on, and the sub band receives a signal, press the PTT to reply within 10 seconds, you can transmit on the sub band frequency without switching to the main band PTT Release This activates an audio transmission when you release the PTT...

  • Page 42: Sound Settings

    Sound Settings Speaker Select Speaker function (Auto/On/Off) Mic Gain Set Microphone Sensitivity (Low/Med/High) BT Mic Gain Set Bluetooth Mic Sensitivity (low/Med/High) Keep Connected Maintain a connection with paired Bluetooth Device Tone Turn on/ Off Keypad Beep Display Settings Brightness Set brightness of display (1-Dim to 15-Bright) Screen Timeout Set time to turn off display while unit is on (3 secs to 300 secs, Never-leave display on)

  • Page 43: Noaa

    Alert: Back up (save to app) any settings you made. Doing the reset options will remove any user changes. NOAA WX Scan Scan for the closest NOAA Weather Transmission channel WX Channel 1 162.550MHz 2 162.400MHz 3 162.475MHz 4 162.425MHz 5 162.450MHz 6 162.500MHz 7 162.525MHz WX Alert...

  • Page 44: Gps Status

    GPS Status This screen will show you the info from the GPS satellite, once you are locked on. To enable, GPS must be on and if needed, go outside with a clear view of the sky to obtain a GPS lock. Compass This is the Compass Calibrate screen.

  • Page 45: Radio Menu

    APPENDIX A RADIO MENU Select Frequency of FM Radio 88-108 MHz FM Radio Send Enter Text Message Message to Send Call other members Call of your group Check location Signaling of your group Check members and allow other to check your location Show nearby Nearby...
  • Page 46 Identification Text Input Information (ID) ON: Box checked Send ID Off: Not Checked Signaling Settings ON: Box checked Position Send Off: Not Checked ON: Box checked Allow Check: Off: Not Checked On: Box Checked RX 2 channels at Dual Watch same time Off: Not Checked On: Box Checked...
  • Page 47 10 Seconds to TX Time Set Maximum TX 300 Seconds, Limit Time Unlimited (No Timer) Used with Sub See Page 45 for PTT Follow Band on explanation On: Box Checked Remove noise Tail burst at end of Elimination Off: Not Checked signal reception Automatic Auto...
  • Page 48 On: Box Checked Keep Keep Bluetooth Connected Device Connected Off: Not Checked On: Box Checked Beep when a key is Tone pressed Off: Not Checked Sets the display 1 (Dim)-15 Brightness brightness (Brightest) 3 Seconds to Screen Timer to leave 5 Minutes, or Timeout screen active...
  • Page 49 Scan of nearby WX Scan NOAA Stations Manually select WX Channel NOAA Channel Turn on Weather WX Alert Alerts (Check to NOAA activate) Listen to Local Display NOAA Station Settings (Check to turn on) WX Monitor Turn on Weather Alerts (Check to activate) Shows GPS GPS Status...

  • Page 50: Cps Menu

    APPENDIX B CPS MENU Create a Select Members to Team be on Your Team Team Join an existing Join A Team Team Show map with Nearby Show People locations of nearby People nearby you people Set volume level of Volume radio Device Settings...
  • Page 51 Select local WX Channel WX1 to WX7 NOAA broadcast 10 to 300 sec TX Time Set TX Time out or Unlimited (no Limit timer timer) Off, 0.1sec to TX Hold TX off delay 1 sec in 0.1 sec Time steps Used with Sub See Page 45 for PTT Follow...
  • Page 52 Voice Switches Headphone between Radio Mode Call Mode and Phone Mode Maintain Keep connection to Headset On/Off Bluetooth Headset Connected or Speaker/mic Turn on /off radio Tone beep Power On/ Off General Saving Mode Settings Use to Auto Power automatically tun on unit Used to turn off OFF, 15m, 30m,...
  • Page 53 Start Frequency Start of scan range Stop Frequency Connection Scan of Scan Range Management >| Start Scanning Click Arrow next to Go back a screen SCAN and stop scanner. Used to Scan SCAN frequencies for activity List of Channel & Channels Groups and Channel...
  • Page 54 Wireless Shows Wireless PTT module PTT Power battery level Contact Information for BTECH Contact Us (opens web browser) Opens browser to online user User Manual manual ID Information On/ Set with “Nickname” Location On/Off ID Signaling Allow Position Check On/Off...
  • Page 55 Limit number Simple Place user Interface of available Mode in Simple Mode functions Keep Screen On/Off Save Voice Record Voice to On/Off History phone Microphone Set Microphone Medium Gain Sensitivity High Select Button for PTT Button PTT Function Use with PTT Lock Lock PTT on Caution...

  • Page 56: Dcs Table

    DCS Table Table C.1. DCS Codes CODE CODE CODE CODE D023N D025N D026N D027N D032N D036N D043N D047N D051N D053N D054N D065N D071N D072N D073N D074N D114N D115N D116N D122N D125N D131N D132N D134N D143N D145N D152N D155N D156N D162N D165N D172N D174N...
  • Page 57 D532N D546N D565N D606N D612N D624N D627N D631N D627N D631N D632N D645N D645N D654N D662N D645N D664N D703N D718N D723N D731N D732N D734N D743N D754N D023I D025I D026I D031I D032I D036I D043I D047I D051I D053I D054I D065I D071I D072I D073I D074I D114I D115I...
  • Page 58 D446I D452I D454I D455I D462I D464I D465I D466I D503I D506I D516I D523I D526I D532I D546I D565I D606I D612I D624I D627I D631I D632I D645I D654I D662I D664I D703I D712I D723I D731I D732I D734I D743I D754I...

  • Page 59: Ctcss Table

    CTCSS Table Table C.2. CTCSS Frequencies FREQ FREQ FREQ FREQ 67.0 69.3 71.9 74.4 77.0 79.7 82.5 85.4 88.5 91.5 94.8 97.4 100.0 103.5 107.2 110.9 114.8 118.8 123.0 127.3 131.8 136.5 141.3 146.2 151.4 156.7 159.8 162.2 165.5 167.9 171.3 173.8 177.8...

  • Page 60: Specifications

    Specifications General Frequency Range 87-108MHz (FM Radio ONLY) 136-174MHz (RX Only) 400-520MHz (RX Only) GMRS Channel (RX/TX) Memory Channel Channels * 6 Groups Frequency Stability ±5ppm Antenna Impedance 50 ohm Operating temperature -20~+60° Operating voltage 13.8V Size 140 x 46 x 150mm Weight 1.1kg...

  • Page 61: Transmit Specifications

    Transmit Specifications RF Power 5W/25W/50W (L/M/H) Channels 1-7@5w Max, 8-14 TX not allowed, 15 to 30@5/25/50W) Wide Band Narrow Band Modulation: 16K0F3E 11K0F3E Adjacent channel ≥70db ≥60db power FM noise ≥45db ≥43db Spurious and ≥60db ≥60db harmonic Audio response ±1~- 3db(0.3~3khz) ±1~- 3db(0.3~2.55khz) Modulation distortion ≤3%...

  • Page 62: Receive Specifications

    Receive Specifications Wide Band Narrow Band Sensitivity ≤0.20μV ≤0.22μV (12dB SINAD) Adjacent channel ≥70db ≥65db selectivity Intermodulation ≥65db ≥60db False signal response ≥70db ≥70db Audio response ±1~- 3db(0.3~3khz) ±1~- 3db(0.3~2.55khz) Signal-to-noise ratio ≥45db ≥40db Modulation ≤3% Audio output power ≤2W Note: All specifications are subject to change without notice or responsibility.
  • Page 63 VISIT BAOFENGTECH.COM AND MIKLOR.COM FOR DOWNLOADS AND HELP...

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