B-tech Gmrs-pro User manual

FCC Statement: Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates , uses 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. FCC SAR SAR tests are conducted using standard operating positions accepted b y the FCC with the device transmitting at its highest certified power level inall tested frequency bansd, although the SAR is determined at the highestcertified power level, the actual SAR level of the device while operatingcan be well below the maximum value Before a new device is a availablefor sale to the public, it must be tested and certified to the FCC that itdoes not exceed the exposure limit established by the FCC, Tests for eachdevice are performed in positions and locations as required by the FCC. For face-up,25mm was used for test, this equipment should be installed and operated with minimum

distance 25mm. Non‐compliance with the above restrictions may result in violation ofRF exposure guidelines. GMRS-PRO Operate ManualThis radio complies w ith exposure limit s for General Population/Uncont ronlled RF exposure

environment at operating dut y fact ors of up t o 50%.

Connect GMRS-PRO With Cell-phone1，For Android user Go to Google Play download ,Search “BTECH Programmer”, For IOS user Search ‘BTECH Programmer' in APPLE store to download2，Open the app, Turn-on the radio, then press twice OR o , a 'BEEP' will be heard and red-green light flashing means the radio is now in pairing status(APP requires Bluetooth permission, please make sure the Bluetooth status is on),The APP will search for active Bluetooth devices, and it will display as shown in Figure 1.3，Select YES to allow Bluetooth connection 4，Bluetooth pairing requires confirmation of Bluetooth authorization,select PAIR to confirm the pairing status as Figure 3 orange keypen the [Pairing] in the menu to enter the pairing stateAPP IntroductionFigure 1Figure 2

Figure 3

-------------------------------- Control interface-------------------------------【Select Channel】【Low/Mid/High Power】【Single CH】【Dual CH】【Scan】【FM Radio】【Talk Around】:click the channel square to switch the channel, and the radio will emit a "beep" tone.:Refers to the output power of the current channel.:Refers to monitoring the frequency of the current channel:Refers to monitoring the frequency of two channels:Means the channel list allows the scanned channel to enter the status of scanning:Click to turn on or off the FM radio, the device will automatically turn off the radio function when the communication is busy, and automatically turn on the radio when idle. Click the radio icon to enter the radio operation interface:Turning on means that the repeater mode is invalid, the RX and TX is the same frequency.

---------------------------------- Edit channel-----------------------------------Long press the channel square, then seclect【 Edit Channel】，When you edit the completion channel parameters ,click 【 save】to save the Channel Parameters. Click 【More】To show a more detailedchannel editing interface【Title】【RX/TX Freq.】【RX/TX CTCSS/DCS】【TX Power】【Bandwidth】【Disable TX 】【Mute】【Pre/De-emphaisis】:Means the channel name, you can name the channel:Click to edit transmit and receive frequency:Click to edit transmit and receive CTCSS/DCS.:Set the output power of the current channel:Set the communication band- width of the current channel:When this option is turned on, it means that transmission is not allowed:Turning on means means that this channel is muted:When this option is turned on, pre-emphasis and de-emphasis of voice modulation are activatedWarm:GMRS does not allow to change the frequency , if you need to use other frequencies, please create a new channel group,Please follow FCC regulations to use walkie-talkies--------------------------------- Setting Menu-------------------------------------------【 Volume】【Squelch Level】【Device Speaker】:Adjust the volume of the device:Squelch level adjustment, 0 is the monitoring level, the larger the number, the stronger the received signal strength:Working mode of built-in speakerON--Turn on the built-in speakerOFF--Built-in speaker muteAUTO--When connected to a wireless hand microphone or wireless headset, the speaker will be automatically muted, and the built-in speaker will automatically exit the mute state when the wireless device is disconnected.

【Automatically Share Location】【TX Time Limit】【TX Hold Time】【PTT Follow】【Tail Elimination】【Audio Relay 】【Microphone Gain】【Wireless Mic Gain】【Headphone Mode】【Keep Headset Connected】【Tone】【Power Saving Mode】【Automatic Shut-Down】【Reset Setting】【Factory Data Reset】::Select the channel used to send the location report:Set the time limit for device transmit:When connect to the repeater, the lag time for the end of transmission:PTT follows the current signal channel:Automatically eliminate the noise after the end of transmission:Replay and transmit the received voice after the end (recording time is up to 30 seconds)------------------------------------------------------:Set the microphone gain of the wired microphone.:Set the microphone gain of the wireless microphone.:Set the access mode of the headphone system (voice mode and phone mode).:Select the continuous connection and trigger connection of the headset-------------------------------------------------------:Set the operation prompt tone on the device :Turn on/off the power mode:Set the time for automatic shutdown.----------------------------------------:This function only restores the set menu function without changing the frequency/channel data stored by the radio.This function will restore all the data of the radio to the factory settings. Please back up data such as frequency and channelbefore performing this operation------------------------------------------- General Setting------------------------------------------

Connection management is Check the status of the external Bluetooth device connected to the walkie-talkieClick [SCAN], you can scan for active Bluetooth devices and perform binding operationsClick [NEW] to creat a new group, After completing all channel information, click the up arrow to synchronize to 2-6 channel groups of the walkie-talkie,Channel group 1 is the GMRS channel by default and cannot be changedTips: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 his deviceThe programming button can define the shortcut operation of P1-P3 button, among them, T-CALL is 1750HZ,RadioSwitch is turn on/off FM radio.Firmware Version:When there is firmware that can be updated, click on the firmware version to update the firmware (Update firmware is only valid for Android devices, and Apple devices do not support the function of updating firmware)

Click will return to the main interfaceMeans the cell phone will be muted,if the speakeris ON,The radio and cell phone will sound at thesame timeChat history will be searched.(If the radio is not connected to the phone, no chat history will be displayed)Go to the MESSAGE pageIn switch between voice and text input modes.MESSAGE page,Click on the microphone icon to ------------------------------- Radio Operation---------------------------------------①Power and volume switch.Turn the top knob clockwise to switch on. Turn the knob to increase or decrease volume level.When using a wireless BT hand microphone or earphone, please note the Speaker setting in the HT App needs to be Off or Auto, both settings will make the volume knob useless.②GP S built-in antenna. (Do not press, the position of the face needs to be up and open to the sky to receive GPS signal) Note : Local GPS time zone is synchronizet from the phone .③P1 key (orange key). (Custom functions can be set in the APP)

1,[Double-click the top button] Used for pairing external devices such as mobile phones, Bluetooth headsets, BT wireless PTTs, BT wireless hand microphones, etc. A "ding-dong" prompt sounds when in external pairing state. You can also directly open the [Pairing] from the menu on the radio.2,[Short press] to turn on or off the FM radio. Use the up and down keys on the keyboard for FM radio tuning. Press the up button to search for the radio frequency up, press down to search the radio frequency.3,[Long press] emergency alarm key. ④PTT keyPress and hold the PTT transmitter button, and then speak in normal voice. Release the PPT button to receive the signal.⑤ P2 key. (Custom functions can be set in the APP)【Click】Next channel (increment).[Double-click] Direct frequency switching.[Long press] Radio prohibition switch.⑥P3 key. (Custom functions can be set in the APP)【Click】Previous channel (decreasing).[Double click] T-Call (transmitting 1750 signaling).[Long press] Switch between high and low power.⑦ Shortcut keyboard.Refer to the detailed explanation below for detailed key functions.⑧Headphone jack:Dedicated headphones can be connected.Keypad Function keys:①Up key.Page up.②OK/Enter key.In the menu mode, press this key to enter the menu setting.③Menu key.Turn on the menu function.

④Down key.Page down.⑤ Back/Change screen key.In the menu mode, it is the return key.In the standby screen mode, it is the switch screen key. Press this key repeatedly to switch back and forth between the three screen modes.⑥ Exit key.Exit the current setting.Icon function① Radio.Represents the normal standby state of the radio.②GPS satellite.On behalf of the GPS function. GPS is turned on by default when powering on.③Power icon.H stands for high power and L stands for low power.④Scan.It means the scanning function is on.⑤ Talk AroundIt means the talk around function is on.⑥ Connect headsetThe device is connected to wireless headset.⑦Connect to mobile phone.The device is connected to the mobile phone.⑧ Battery power.Battery level display. (The specific battery percentage can be queried by entering [Status] in the menu)⑨ Channel Name:The current channel Name ⑩ Channel No.:The current channel No. for the frequency.⑪ Main bandAfter dual standby is turned on, the frequency of the main band will be red and with red arrow.

⑫ Repeater Shift Direc + means shift Positive direction,-means shift Negative direction⑬Field strength table. When receiving, display the receiving field strength indicator.⑭Electronic compass.Display the electronic compass.⑮SpeedThe current movement speed of the device⑯ altitudeThe altitude of the current location of the device⑰ID NameThe device name of this device, you can customize the ID name in the menu (Signaling setting)⑱Status bar.After receiving the GPS or connecting the mobile phone, the actual time and date of satellite time service or network time service will be displayed. Transmitting status indicatorThe arrow up∧ means transmitting, and the arrow down∨ means receiving.Electronic compass① 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 menu [Compass] and perform correct ion operations according to the on-screen instructions. At this time, after entering the menu [Compass], the screen will prompt "Please place the device on a level surface (screen facing up), and then press the [0K] button in the upper left corner of the keyboard.② Sensor prompt icon.The "8" icon in the middle of the electronic compass indicates that it is disturbed by the external environment. You need to enter the menu [Compass] and perform correction operations according to the screen prompts. At this time, after entering the menu [Compass], the screen will prompt "Please calibrate the sensor according to the figure 8 rotating device".At this time, please hold the device and stretch it forward, and draw the figure eight (ie " ") quickly and forcefully. It is better to complete one to eight characters in about 2 seconds. If it is sometimes close to a strong magnet, the screen will prompt an icon, and the icon will be restored immediately after it is far away, and no correction is required at this time. If the electronic compass is found to be unresponsive during use, please enter the menu [Compass] to calibrate the sensor to avoid being misled by the strong external magnetism.Tips: Try to keep the device away from strong magnets, which will affect the device sensors.

Edit frequency and memory settings.① Refers to the next digit of the cursor. Press this key to move the cursor to the next digit.②Refers to each choice of receiving and transmitting parameters, that is, selecting the item that needs to beadjusted. Press Press to move down list.③Cursor.Under the current cursor, you can use the up or down keys to select the specific value you need.Split screen display①The user's name or call sign is displayed in single standby. ②Display the last contact information received. Such as the name or call sign of the other party plus location information and location direction. (256ft)③Display a list of recently received contact information. Press the key to select he list of information to be viewed. Press [Enter] key to enter to view the detailed location information and location direct ion of the other party when communicating.Note: In the standby mode, please press the [Back] key on the upper right corner of the keyboard to switch back and forth between the above three screens.

FM RadioPress the menu key to enter the menu, turn on the FM radio, and press the up key to scan the available frequencies up. Press the button to scan down the available frequencies, press the OK button to exit the radio modeSignalingID:Your Name IDSend ID: Allow Send Your ID to Your Partner,Position:Allow sending your current location to partnersAllow Check:Allow your partner to send instructions to check your current location, and your location will be fedbackto the partner's device.Send Message: Send text message to partners (Channel 23-Channel30 Prohibit sending data packets )Call: When the receiving device receives the CALL command, the walkie-talkie will ring, please enter the ID to be searchedCheck:When the receiving device receives the CHECK command, the walkie-talkie will fed back the current location ,This option requires the receiver ALLOW CHECK to be effective,please enter the ID to be searchedNearby People: This option sends the CHECK command at the current frequency, and all walkie-talkies of the same frequency will feedback their current position after receiving the command. This option requires the receiver ALLOW CHECK to be effective,Radio Menu SettingsRadio SettingDual-Watch : If active,it will be Watch for two channel,Press the up and down keys to switch between the main band and sub band ,and press the side key to switch the waiting channel. Scan: If active,the radio will be in scanning state,and all channels that are allowed to be scanned will be scan.Talk Around:On a channel with a offset frequency, if the option is activate, the transmit frequency will be the same as the receive frequencyPower:Change the output powerChannel Group: Change the Channel Group For Use.Add A New Frequency ① Add a regular frequencyCreate a new frequency list in new Group,press [enter] button to the channel list , press up or down keys to select channel No. press [edit] button to edit the frequency, Press [edit channel ] Then accroding Edit frequency and memory settings to set your frquency.②Add a GMRS frequency Create a new frequency list in new Group,press [enter] button to the channel list , press up or down keys to select channel No. press [edit] button to edit the frequency, Press [GMRS Channel] to select the Channel,Then Press [edit channel ] ,accroding Edit frequency and memory settings to set your frquency.If you add the GMRS frequency, all the restrictions stipulated by the FCC will take effect, and you can only modifythe parts that are allowed to be modified,If you want to cancel the GMRS channel information, you can select [Clear Channel],Squelch Level : Adjust the squelch Level of the received signal, level 0-9, the smaller the number, the easier it is to receive weak signals.TX Time Limit:Limit the maximum time of each transmit.PTT Follow: Turn on this option, when the sub band receives a signal, press PTT to reply within 10 seconds, you can send directly at the sub band frequency without switching to the main band.Tail Elimination: Turn on this option, No end tone will be heard between walkie-talkies of the same brandAudio Relay: Record the received voice and then transmit it, the recording time is up to 30 seconds,Turn on this feature, you will hear repeated voices, please be cautious.Tips:GMRS only allows the creation of new channels between channel groups 2-6

Sound SettingSpeaker: ON means the speaker always on,OFF means the speaker always off AUTO means automatic adaptation, when the earphone is connected, the speaker is silent.Mic Gain:Adjust the sensitivity of the microphone,there are three level High,Mid,Low for choose.BT Mic Gain :Adjust the sensitivity of the bluetooth microphone,there are three level High,Mid,Low for choose.Keep Connected:Turning on this option means that the connection to the Bluetooth SCO will not be disconnected, and the startup speed can be increased, but causing the Bluetooth headset to not be able to play musicTone:Turn on or off the keyboard beepDisplay Setting Brightness: Adjust the screen brightness, 1 is the lowest, 15 is the highest, the brighter the screen, the more power consumption.Screen Timeout:each time the screen turns off after it lights up, NEVER means the screen is always on.Time Zone: If the time zone is incorrect, please use this menu to manually correct1，Connect to Bluetooth PTTpen the [Pairing] in the menu to enter the pairing state. Long press the Bluetooth PTT, After 10 seconds, the connection will be successful. Press PTT, and the transmitter light of the radio will in red.2，Connect to Bluetooth speaker micpen the [Pairing] in the menu to enter the pairing state. Turn on the bluetooth speaker mic, double click the pair key to enter pairing status.The headset icon will be displayed in the toolbar when pairing is successful.Turn-on the radio, then press twice OR o , a 'BEEP' will be heard and red-green light flashing means the radio is now in pairing statusred-green light flashing means the bluetooth PTT is now in pairing status,Turn-on the radio, then press twice OR o , a 'BEEP' will be heard and red-green light flashing means the radio is now in pairing statusorange keyorange keyConnect external Bluetooth devicesTips:No matter what Bluetooth device is connected, the device and the other party need to enter the pairing state,To view the status of the paired device, please check the connection management of the APPTips:When you connect Bluetooth PTT, you need to connect a Bluetooth headset to get the microphone so that you can send voice,Each brand of Bluetooth headset enters the pairing mode differently, please read the headset manual carefully before pairing with this device.

NOAAWX Scan:Turn on weather scan, the device will always be in the scan state until it finds the signalWX Channel: 1,162.550MHz 2,162.400MHz 3,162.475MHz 4,162.425MHz 5,162.450MHz 6, 162.500MHz 7,162.525MHzWX Alert:Turn on this option, when the weather warning message is received, the device will sound an alarm,During the alarm state, you can press any key to mute the alarm message, and the alarm state will be released after 3 minutes

Manually Search for GPS signalsThe GPS status of the walkie-talkie is on by default. If you want to search manually, open the GPS status menu and place it statically perpendicular to the ground for about 1 minute in an open outdoor area. The GPS status page will display the longitude, latitude, altitude and other information of the current location.If the displayed time does not match the local time, please switch to the Time Zone menu and select your corresponding time zone.