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UV-25X2 / UV-25X4 / UV-50X2

UV-25X2 & UV-25X4: Overview of the Rear Ports

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Summary of Contents for UV-25X2

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Page 2: ...f the publisher except in the case of brief quotations embodied in critical reviews and certain other noncommercial uses permitted by copyright law For permission requests write to the publisher Contributions taken from Miklor com Resource Site and Jim Unroe KC9HI Used by permission All rights reserved THANK YOU FOR YOUR PURCHASE OF THE BTECH UV 25X2 UV 25X4 or UV 50X2 THIS MULTI BAND RADIO WILL D...

Page 3: ...erview of the Front Panel 6 UV 50X2 Overview of the Front Panel 8 UV 25X2 UV 25X4 Overview of the Rear Ports 10 UV 50X2 Overview of the Rear Ports 12 Hand Held Mic Keys and Description 14 Color Display and Icon Descriptions 15 Antenna Basics 17 Grounding Plane 17 Antenna Requirements 18 Chapter 2 Basic Shortcuts and Use 19 Pound Key 19 Star Key 19 ...

Page 4: ...Both VFO MR Modes 23 Chapter 3 Menu Quick Review 24 Quick Menu Settings 24 Chapter 4 Programming 32 Frequency Mode vs Channel Mode 32 Ex Programming a Channel Repeater Offset with CTCSS Tone 33 Ex Programming a Simplex Channel with CTCSS tone 34 Chapter 5 Other Settings 35 Toggle from High to Low Power 35 Storing an FM Radio Station and Scanning 35 Keypad Lock out 35 PTT ID Setting 35 ...

Page 5: ...9 2TONE Receive Settings Transmit Setting Call Key 39 5Tone Receive Settings Transmit Setting Call Key 40 Scanning modes 41 Time operation 41 Carrier operation 41 Search operation 42 SKIP Scanning Channels 42 Scanning a Frequency Range VFO Mode 42 Tone Scanning 43 Scanning for CTCSS and DCS Tones Codes 43 Dual Tri and Quad Watch TMR 46 Chapter 6 Selective calling 48 CTCSS 49 ...

Page 6: ...s 53 Chapter 7 Repeaters 54 Chapter 8 Application Specific Setup 57 Commercial Radio Setup 57 Amateur Radio Setup 58 FRS GMRS MURS PMR446 58 Chapter 9 Customization 60 Display 60 Sync Display Channels 62 Appendix A Menu definitions 64 Appendix B Technical specifications 74 General 74 Receiver 75 Transmit 75 ...

Page 7: ...v ...

Page 8: ...R DOWNLOADS AND HELP 1 Part I Getting started Part one covers the basic setup and use of your mobile two way transceiver CHAPTER 1 GETTING STARTED CHAPTER 2 BASIC USE CHAPTER 3 MENU QUICK REVIEW CHAPTER 4 PROGRAMMING CHAPTER 5 OTHER SETTINGS ...

Page 9: ...ith an air bag do not mount your radio in the area over an air bag or in the air bag deployment area Do not expose the radio to direct sunlight over a long time nor place it close to a heating source If the unit emits smoke or an odor you should immediately cut off the power supply Then send the radio to the nearest service center or dealer Do not operate the mobile transceiver on high power unles...

Page 10: ...d confirm your received the items listed below If you find the radio or the included accessories are damaged or lost immediately contact your dealer Whatʼs in the Box UV 25X4 UV 50X2 UV 25X2 Not Pictured Mobile Radio Microphone UV 25X4 UV 25X2 or UV 50X2 Power Cable Cig Adapter for UV 25X2 UV 25X4 Power Cable Direct Connect for UV 50X2 Mounting Screws Mounting Bracket and Fuse ...

Page 11: ...4 VISIT BAOFENGTECH COM AND MIKLOR COM FOR DOWNLOADS AND HELP UV 25X2 UV 25X4 UV 50X2 UV 25X2 Overview of the Front Panel ...

Page 12: ...Display screen 8 Microphone Connector 9 Confirm Key Press Main Selector Menu Knob when in standby press to send caller ID ANI in the selected signaling mode while transmitting press to send activate signaling press to turn on the squelch repeat to turn off the squelch press to switch between channel mode and frequency mode press to choose between A B C or D frequencies Or exit function mode press ...

Page 13: ...6 VISIT BAOFENGTECH COM AND MIKLOR COM FOR DOWNLOADS AND HELP UV 25X2 UV 25X4 UV 50X2 UV 25X4 Overview of the Front Panel ...

Page 14: ...ll key 8 Exit Menu A B C D signal switching alarm function 9 Microphone Connector when in standby press to send caller ID ANI in the selected signaling mode while transmitting press to send activate signaling press to turn on the squelch repeat to turn off the squelch press to switch between channel mode and frequency mode press to choose between A B C or D frequencies Or exit function mode press ...

Page 15: ...8 VISIT BAOFENGTECH COM AND MIKLOR COM FOR DOWNLOADS AND HELP UV 25X2 UV 25X4 UV 50X2 UV 50X2 Overview of the Front Panel ...

Page 16: ...er Switch Lock 10 Microphone Connector 11 DATA Programming Jack PC 04 Programming Cable Jack when in standby press to send caller ID ANI in the selected signaling mode while transmitting press to send activate signaling press to turn on the squelch repeat to turn off the squelch press to switch between channel mode and frequency mode press to choose between A B C or D frequencies Or exit function ...

Page 17: ...10 VISIT BAOFENGTECH COM AND MIKLOR COM FOR DOWNLOADS AND HELP UV 25X2 UV 25X4 UV 50X2 UV 25X2 UV 25X4 Overview of the Rear Ports ...

Page 18: ... 2 DATA Programming Jack PC 04 Programming Cable Jack 3 Cooling Fan 4 SO 239 RF Antenna Connector Connects to PL 259 Antennas 5 DC Power Input 13 8V 7A Peak TRRS Line Out Connector Programming Cable PC 04 Cable available at www baofengtech com accessories Programming software available at www baofengtech com download ...

Page 19: ...12 VISIT BAOFENGTECH COM AND MIKLOR COM FOR DOWNLOADS AND HELP UV 25X2 UV 25X4 UV 50X2 UV 50X2 Overview of the Rear Ports ...

Page 20: ...or Connects to PL 259 Antennas 2 DC Power Input 13 8V 20A Peak 3 TRRS Line Out Includes PTT Microphone Audio out GND 4 Cooling Fan TRRS Line Out Connector Programming Cable PC 04 Cable available at www baofengtech com accessories Programming software available at www baofengtech com download ...

Page 21: ...oggle Long Press 2 UP Higher frequency 3 DOWN Lower frequency 4 EXIT Exit the AB channel switch alarm function Alarm Activate Long Press 5 SCAN Scanning function 6 LOCK High Low Power Toggle Keyboard Lock Long Press 7 0 Number 0 8 1 Number 1 9 2 Number 2 10 3 Number 3 11 4 Number 4 12 5 Number 5 13 6 Number 6 14 7 Number 7 15 8 Number 7 16 9 Number 9 ...

Page 22: ...TX and RX DCS Enabled TX RX or Both Positive Offset Freq Mode Channel allowed to RX Only Transmit Power Low Negative Offset Freq Mode Channel allowed to TX Only Transmit Power High Offset Enabled Chan Mode Channel disabled to TX or RX 2Tone Calling Enabled Channel set to Narrowband Keypad is Locked 5Tone Calling Enabled Channel set to Wideband CTCSS Enabled TX RX or Both DTMF Calling Enabled Chann...

Page 23: ...16 VISIT BAOFENGTECH COM AND MIKLOR COM FOR DOWNLOADS AND HELP UV 25X2 UV 25X4 UV 50X2 ...

Page 24: ...transmitting on 145MHz you will want to ensure you have picked an antenna that states it is capable of working with 145MHz If an antenna is not properly tuned for the frequency you transmit on it can cause damage with the reflected power going back into the radio Pick an antenna with SWR of less than 1 5 1 to safely transmit Grounding Plane Antennas require an appropriate grounding plane to proper...

Page 25: ...e 50 ohm rated coax and coax connectors Antenna Grounding Ensure the antenna is mounted with a grounding plane Visually Inspect Coax Connectors for any Slits or Damage moisture should not be allowed to penetrate fittings or your coax To maximize the life of your radio it is important to understand antenna basics before transmitting on your radio transmitting without an antenna or with high SWR Sta...

Page 26: ...eypad lock will lock both the main radio buttons itself and also the handheld keypad The PTT MONI and Power Buttons will not be locked when enabled Star Key A short momentary press of the key enables the reverse function reverses the TX RX settings according to Offset settings When listening to broadcast FM a momentary press will start the scanning Scanning in broadcast FM will stop as soon as an ...

Page 27: ...econd and the display will show a message or flash the LCD depending on settings Turning the unit off To turn the unit off simply push and hold the volume knob until it turns off The unit is now off Adjusting the volume To turn up the volume turn the volume knob clock wise To turn the volume down turn the volume power knob counter clock wise By using the monitor function MONI button you can more e...

Page 28: ...oing to be a whole lot more practical than Frequency VFO mode However Frequency VFO mode is very handy for experimentation out in the field Frequency VFO mode is also used for programming channels into memory For details on how to program your transceiver see Chapter 4 Programming Ultimately which mode you end up using will depend entirely on your use case Frequency VFO mode In Frequency VFO mode ...

Page 29: ... channel does not mean you re automatically authorized to use that frequency Transmitting on frequencies you re not authorized to operate on is illegal and in most jurisdictions a serious offence If you get caught transmitting without a license you can and will get fined and in worst case sent to jail However it is legal in most jurisdictions to listen Contact your local regulatory body for furthe...

Page 30: ...to high power if you re having trouble getting through Monitor Both VFO MR Modes You can toggle from VFO and MR Memory Recall mode by either pressing the V M button on the front of your radio or you can toggle modes from the Handheld Mic by a long press of the Menu button The VFO MR mode will only toggle on the current selected A B C D line while the other channel lines will remain on channel or m...

Page 31: ... selects what displays are monitored in the background besides the primary selected channel You can mix and match between all or partial channels to allow dual tri or quad watch 1 Enter Menu 1 STEP set the frequency increments step in VFO mode 2 5kHz 5kHz 6 25kHz 10kHz 12 5kHz 25kHz selectable 2 Enter Menu 2 SQL Sets the receiver squelch level 0 is OFF 1 is the lowest setting through 9 which is th...

Page 32: ...e and the D023I D754I reversed sequence 11 Enter Menu 1 1 R CTCS CTCSS receive squelch settings Selectable from 67 0HZ 254 1HZ you can use the keypad to quickly enter in the desired setting 12 Enter Menu 1 2 T DCS DCS transmit settings Options include the D023N D754N positive sequence and the D023I D754I reversed sequence 13 Enter Menu 1 3 T CTCS CTCSS transmit settings Selectable from 67 0HZ 254 ...

Page 33: ...TMF signaling required 2TONE 2 tone signaling required 5TONE 5 tone signaling required PC programming is required to specify the DTMF 2Tone and 5Tone settings 19 Enter Menu 1 9 SPMUTE Squelch settings when combining standard and optional tones QT The squelch will open for just a CTCSS or DCS Receive tone AND This requires both the optional tone settings Menu 20 and CTCSS DCS settings to be receive...

Page 34: ...Tone DTMF on off 26 Enter Menu 2 6 CHNAME channel name edit 27 Enter Menu 2 7 CA MDF Display Mode Display A FREQ displays Frequency CH displays channel number NAME displays assigned channel name 28 Enter Menu 2 8 CB MDF Display Mode Display B FREQ displays Frequency CH displays channel number NAME displays assigned channel name 29 Enter Menu 2 9 CC MDF Display Mode Display C FREQ displays Frequenc...

Page 35: ...PLE GRAY 37 Enter Menu 3 7 STA FC Status Bar LCD Display Foreground Text Color Color options are BLACK WHITE RED BLUE GREEN YELLOW INDIGO PURPLE GRAY 38 Enter Menu 3 8 STA BC Status Bar LCD Display Background Color Color options are BLACK WHITE RED BLUE GREEN YELLOW INDIGO PURPLE GRAY 39 Enter Menu 3 9 SIG FC Signal Bar LCD Display Foreground Text Color Color options are BLACK WHITE RED BLUE GREEN...

Page 36: ...ET difference between the transmit and receive frequency 48 Enter Menu 4 8 ANI Displays the radio ID code Code only can set by PC software 49 Enter Menu 4 9 ANI L ID code length Length 3 4 5 50 Enter Menu 5 0 REP S Tone burst repeater settings Pressing CALL will send a predetermined tone Options are 1000 Hz 1450 Hz 1750 Hz 2100 Hz 51 Enter Menu 5 1 REP M repeater forwarding mode setting Used in co...

Page 37: ...vel and 60 being the loudest modulated DTMF tones 57 Enter Menu 5 7 M GAIN Adjust the gain the the Microphone Selectable from 0 127 0 being the quietest level and 127 being the loudest modulated microphone audio 58 Enter Menu 5 8 SKIPTX Quad Frequency Operation Randomize transmitting channels with another corresponding mobile on the same 4 channels transmissions can be spread apart on the four cha...

Page 38: ... other Menu Operations PON SC Power On Scan The radio will start scanning upon turning on no matter what state it was in when powering down Also the radio will scan after Menu operations or Transmitting 60 Enter Menu 6 0 RESET Reset all VFO settings or ALL settings channels deleted and VFO settings cleared ...

Page 39: ...ramming if permitted Channel Mode MR Used for selecting preprogrammed channels ALL PROGRAMMING MUST BE INITIALLY DONE IN THE FREQUENCY MODE VFO ONLY FROM THERE YOU HAVE THE OPTION OF ASSIGNING THE ENTERED DATA TO A SPECIFIC CHANNEL FOR ACCESS IN THE CHANNEL MODE CALL TONES TX RX TONES SQUELCH AND POWER SETTINGS ARE ADJUSTABLE ON SAVED CHANNELS IN CHANNEL MODE PROGRAMMING CHANNELS ARE DIFFERENT FRO...

Page 40: ...IT AB button 2 Set radio to VFO Mode by pressing V M Channel number at the right will disappear 3 Menu 45 M 9 9 M EXIT Deletes Prior Data in channel Ex 99 4 Menu 13 M 123 0 M EXIT Selects desired TX encode tone 5 Enter RX frequency Ex 145000 6 Menu 44 M 9 9 M Enter the desired channel Ex 99 Ø EXIT RX has been added 7 Enter TX frequency Ex 145600 8 Menu 44 M 9 9 Enter the same channel Ex 99 Ø EXIT ...

Page 41: ... pressing the EXIT AB button 2 Set radio to VFO Mode by pressing V M Channel number at the right will disappear 3 Menu 45 M 9 9 M EXIT Delete Prior Data in channel Ex 99 4 Menu 13 M 123 0 M EXIT Select desired TX encode tone Ex 123 CTCSS Ø Use A B to select Upper display Enter RX frequency Ex 446000 5 Menu 44 M 9 9 M Enter the desired channel Ex 99 Ø EXIT Channel has been added 6 V M Return to MR ...

Page 42: ...e FM channel and instead of display the frequency your FM station will display the name software FM option FM channels are not stored only the channel names are Press the microphone Key to scan the FM radio Keypad Lock out Hold the microphone key for 2 seconds at standby to turn on off the keypad lock out function The Lock icon appears when the radio is locked out PTT ID Setting 1 Use PC software ...

Page 43: ...it the PTTID DTMF RX Settings This radio has DTMF coding and decoding Use the PC software to set the DTMF signal settings first DTMF TX Settings In two way radio systems DTMF is most commonly used for automation systems and remote control A common example would be in amateur radio repeaters where some repeaters are activated by sending out a DTMF sequence usually a simple single digit sequence Tab...

Page 44: ...s To manually send DTMF codes press the key s while holding down the PTT key Automatically TX DTMF Tones Save it to Memory and Transmit You can also program a DTMF tone to the saved calling list requires the PC software to the one of the 15 Memory call banks in the radio To transmit select the Pre set DTMF saved setting on Menu 22 and then press the call key to send the saved DTMF TX tone Remote S...

Page 45: ...eives the DTMF Remote Kill Tone Sequence Set by software Requires Menu 18 and 19 to accept DTMF signaling it will command the radio to disable transmitting and receiving The Master ID station must first identify and send the PTTID set in software as Master ID once the Master Station identifies itself the radio is set to receive command tones if the Monitor Remote Kill tone is received the radio wi...

Page 46: ...ilable at www baofengtech com support which details Remote commands and how to use them This Document Explains with examples on how DTMF remote commands are used DTMF Receive Settings Transmit Setting Call Key 1 Press MENU Key select 18 OPTSIG press F Key select DTMF function 2 Press MENU Key select 22 S INFO press F Key select pre code signal group 1 15 The DTMF Signal must be saved first in the ...

Page 47: ...squelch when it receives the required 2TONE signal 4 Press Call Key to send the same 2TONE you have selected in Menu 22 5Tone Receive Settings Transmit Setting Call Key 1 Press MENU Key select 18 OPTSIG press F Key select 5TONE function 2 Press MENU Key select 22 S INFO press F Key select pre code signal group 1 15 The 5Tone Signal must be saved first in the PC software setting under 5TONE setting...

Page 48: ... the menu 2 Enter 17 on your numeric keypad to come to scanner mode 3 Press the key to select 4 Use the and keys to select scanning mode 5 Press the key to confirm and save 6 Press the key to exit the menu Time operation In Time Operation TO mode the scanner stops when it detects a signal and after a factory pre set time out it resumes scanning Carrier operation In Carrier Operation CO mode the sc...

Page 49: ...e added or removed from the scanning list on the fly 1 Press the key to enter the menu 2 Enter Menu Item 16 on your numeric keypad to come to scanning add mode 3 Press the key to select 4 Use the and keys to select if the channel will be added or removed from the scanning list The change will apply to the current channel selected 5 Press the key to confirm and save 6 Press the key to exit the menu...

Page 50: ...S and DCS Tones Codes Scanning for a CTCSS tone or DCS code can be done while Frequency Mode VFO or Channel Mode MR is selected Only when VFO mode is selected can the detected tone code be saved to menu 11 10 CTCSS tone and DCS code scanning mode can be accessed with or without a signal being present The scanning process itself only occurs while a signal is being received Not all repeaters requiri...

Page 51: ...CTCSS scanning A flashing CT will be in the left status display to indicate the radio is in CTCSS scanning mode In this mode whenever the radio is receiving an RF signal on the selected MR channel or VFO frequency the lower display will cycle through the CTCSS tones as they are being tested Once the frequency of the received CTCSS tone is determined the CT indicator will stop flashing Press the ke...

Page 52: ...splay to indicate the radio is in DCS scanning mode In this mode whenever the radio is receiving an RF signal on the selected MR channel or VFO frequency the lower display will cycle through the DCS codes as they are being tested Once the bits of the received DCS code are determined the DCS indicator will stop flashing Press the key to save the scanned tone into memory VFO Mode Only then press the...

Page 53: ...to lock the transmit frequency to one of the four channels it monitors 1 Press the key to enter the menu 2 Enter 0 on the numeric keypad to get to the TMR Watch Settings 3 Press to select which channels are monitored See Appendix A 4 Use the and keys to enable or disable 5 Press the key to confirm 6 Press the key to exit the menu Due to the way theBTECH UV 25X2 UV 25X4 UV 50X2 are constructed when...

Page 54: ...e menu 2 Enter 52 on the numeric keypad to get to TMR AB 3 Press to select 4 Select off to turn off the TMR switching time 5 Press the key to confirm 6 Press the key to exit the menu 7 The radio will now only transmit on the Main channel selected The Main Frequency indicator arrow will be pointing at the display set as primary ...

Page 55: ...ing and individual calling Group calling as the name suggest is a one to many form of communication Every radio in your working group is configured the same way and any radio will make contact with every other radio in the group Individual calling some times also known as paging is a one to one form of communication Every radio is programmed with a unique ID code And only by sending out a matching...

Page 56: ...le using these features will still be heard by anyone not employing filtering options of their own You can change the CTCSS or DCS settings while in memory MR mode CTCSS and 1750Hz tone burst are also popular methods among amateur radio operators to open up repeaters CTCSS CTCSS is set with menus 11 R CTCS and 13 T CTCS Procedure 8 1 CTCSS setup how to 1 Press the key to enter the menu 2 Enter on ...

Page 57: ... s the same frequency as that you entered for receiver CTCSS 9 Press to confirm and save 10 Press to exit the menu system To turn CTCSS off follow the same procedure but set it to off with the key instead of selecting a CTCSS sub tone frequency For more information see the section called 11 R CTCS Receiver CTCSS and the section called 13 T CTCS Transmitter CTCSS in Appendix B Menu definitions DCS ...

Page 58: ... the numeric keypad to go to transmitter DCS 7 Press to select 8 Scroll to the desired DCS code on the numeric keypad Make sure it s the same code as that you entered for receiver DCS 9 Press to confirm and save 10 Press to exit the menu system To turn DCS off follow the same procedure but set it to off with the key instead of selecting a DCS code For more information see the section called 10 R D...

Page 59: ...000Hz 1450Hz 1750Hz 2100Hz Tone burst To send out a tone burst you simultaneously will press the PTT key while holding down the Call button To configure which Tone Burst is transmitted select the Tone Burst desired from Menu Item 50 REP S PTT Selected Tone Burst Selectable in Menu 50 REP S ...

Page 60: ...OADS AND HELP 53 Part III How to and setup guides Part three covers is a collection of how to documents to help you set up your radio for specific working environments CHAPTER 7 REPEATERS CHAPTER 8 APPLICATION SPECIFIC SETUP CHAPTER 9 CUSTOMIZATION ...

Page 61: ...ocal amateur radio organization for details A common type of repeater is the duplex repeater In a duplex repeater system the repeater transmits and receives simultaneously but on different frequencies To utilize this type of repeater your radio has to be capable of transmitting and receiving on different frequencies on the same memory channel How you use this kind of repeater is by setting the rec...

Page 62: ...ith the key 2 Enter the repeater s output your receiving frequency by either using the and keys or by entering it directly on the numerical keypad 3 Press the key to enter the menu 4 Enter Menu 47 to get to frequency offset 5 Press key to select 6 Use the and keys and the numerical keypad to enter the specified frequency offset See the section called 26 OFFSET Frequency shift amount for details 7 ...

Page 63: ...g problems making a connection to the repeater check your settings and or go through the procedure again If you re still unable to make a connection contact the person in charge of the radio system with your employer or your local amateur radio club as the case may be If you for some reason want to listen to the repeater s input frequency instead press momentarily and you ll reverse your transmit ...

Page 64: ... set your radio to Narrowband mode This section is only true for VFO mode WN is settable on a per channel basis and has to be set prior to storing a channel Once a channel has been programmed the channel must be deleted and reprogrammed to change the WN setting 1 Press the key to enter frequency mode 2 Press the key to enter the menu 3 Enter Menu Item 7 on the numerical keypad 4 Press to select 5 ...

Page 65: ...to need the broadest possible settings in order to be compatible with as many systems as possible This basically implies turning all the fancy features that you typically might need for a commercial setup off In a typical Amateur radio setup the following settings would be recommended Set bandwidth to Wide menu item 7 Turn Receive DCS and CTCSS off menu items 10 through 11 Turn off Squelch Tail El...

Page 66: ...ND MIKLOR COM FOR DOWNLOADS AND HELP 59 You may be tempted to use FRS GMRS MURS in the USA or PMR446 in Europe frequencies Do note however that there are restrictions on these bands that make this transceiver illegal for use ...

Page 67: ... Press the key to enter the menu 2 Enter one of the following on your numeric keypad a 33 to change the main LCD text color b 34 to change the main LCD background color c 35 to change the menu LCD text color d 36 to change the menu LCD background color e 37 to change the status bar icon s color f 38 to change the status bar top bar background color g 39 to change the signal bar icon s color h 40 t...

Page 68: ...H COM AND MIKLOR COM FOR DOWNLOADS AND HELP 61 j 42 to change the transmitting channel text color 3 Press key to select 4 Use the and keys to pick the desired color 5 Press to confirm and save 6 Press to exit the menu ...

Page 69: ... enter the menu 2 Enter 32 on your numeric keypad to come to the Sync Menu 3 Press key to select 4 Use the and keys to select a AB To sync A B Displays b CD To sync C D Displays c AB CD To sync both A B and C D Displays 5 Press to confirm and save 6 Press to exit the menu Use SYNC in Conjunction with Menus 27 28 29 30 to coordinate what is displayed on each line Name Frequency or Channel Number Se...

Page 70: ...VISIT BAOFENGTECH COM AND MIKLOR COM FOR DOWNLOADS AND HELP 63 ...

Page 71: ...s to allow dual tri and quad watch Selected Memory Displays A B C D M Selected Memory A Display A B Display B C Display C D Display D M B M C M D M A B M A C M A D M B C M B D M C D M A B C M A B D M A C D M B C D A B C D 1 STEP Frequency Step Size Setup 2 5 to 25 kHz 2 5 5 6 25 10 12 5 25 kHz 2 SQL Squelch Level 00 09 10 squelch levels 00 minimum normally open 3 TXP Transmit Power High Full Power...

Page 72: ...tting 9 BEEP Keypad Voice Prompt ON OFF Turn ON OFF keypad voice prompt 10 R DCS Receive Digital Coded Squelch D023N D754I Squelch opens when proper DCS code is detected OFF No DCS code required 11 R CTCS Receive Analog Tone Squelch 67 0 254 1 Hz Squelch opens when proper CTCSS tone detected OFF No CTCSS tone required 12 T DCS Transmit DCS Code D023N D754I Transmits specified code OFF No DCS code ...

Page 73: ...n Channel ON Add channel to scan list OFF Remove channel from scan list 17 SC REV Scan Resume Method TO Time Operation Scan stops when signal detected The scan resumes after approximately 5 seconds even if the channel is still active CO Carrier Operation Scan stops when signal detected Scan resumes when signal disappears SE Search Operation Scan stops when signal detected Scanning will not resume ...

Page 74: ...nd 21 PTT LT PTT ID Transmit Delay 0 30 Set Delay Time before transmitting PTT ID 22 S INFO Auto Group Dialing Group Signal Code Memory 1 15 Can only be set with software 23 EMC TP Alarm Mode ALARM Turn on Alarm sound ANI Send Alarm code and ID code BOTH Both of the above OFF Alarm Mode Completely Disabled 24 EMC CH Alarm Channel 000 199 Specified Alarm Channel 25 SIG BP Signal Beep ON Pager Ring ...

Page 75: ...lay Mode CH NAME 30 CD MDF Channel D FREQ In Channel Mode display the selected format in display D Display Mode CH NAME 31 LANGUA Language English Screen Prompts Display Chinese 32 SYNC Display Sync OFF Separate A B C D channel display AB Synchronizes display AB CD or AB CD CD This allows the upper display to show channel name while the lower shows the frequency You can sync the top 2 bottom 2 or ...

Page 76: ...PLE GRAY Foreground Color Text 38 STA BC Status Top Bar Display Select Color BLACK WHITE RED BLUE GREEN YELLOW INDIGO PURPLE GRAY Background Color 39 SIG FC Bottom Bar Display Select Color BLACK WHITE RED BLUE GREEN YELLOW INDIGO PURPLE GRAY Foreground Color Text 40 SIG BC Bottom Bar Display Select Color BLACK WHITE RED BLUE GREEN YELLOW INDIGO PURPLE GRAY Background Color 41 RX FC Main LCD Receiv...

Page 77: ... S Repeater Activation Tone 1000Hz 1450Hz 1 750Hz 2100Hz Audible tone for repeater activation 51 REP M Repeater Forwarding Mode X Band Repeater with 2 BTECH Mobiles See Detailed PDF Guide at baofengtech com support OFF Function OFF CARRI Forward after receiving Carrier CTDCS Forward after receiving correct CTDCS TONE Forward after receiving correct mono audio Menu 42 DTMF Forward after receiving a...

Page 78: ...owest Audio Gain Audio Level 127 Highest Gain 58 SKIPTX Quad Frequency Operation Randomize transmitting channels with another corresponding mobile on the same 4 channels transmissions can be spread apart on the four channels in 2 modes OFF SKIP1 Randomizes in between after both transmitting and receiving Requires both a received and a transmission before going to another random frequency SKIP2 Alt...

Page 79: ... down the radio wil resume scanning on restart Scanning also resumes after transmitting or other Menu Operations PON SC Power On Scan The radio will start scanning upon turning on no matter what state it was in when powering down Also the radio will scan after Menu operations or Transmitting 60 RESET Initialize to Factory Defaults VFO Menu Initialization ALL Menu and Channel Initialization ...

Page 80: ...VISIT BAOFENGTECH COM AND MIKLOR COM FOR DOWNLOADS AND HELP 73 ...

Page 81: ... 25X4 350 390 Rx Tx EU Asia UV 25X4 400 520 Rx Tx UV 25X2 UV 50X2 UV 25X4 Memory channels 200 Frequency stability 2 5ppm Frequency step kHz 2 5K 5 0K 6 25K 10 0K 12 5K 25 0K Squelch Setup CARRIER CTCSS DCS 5Tone 2TONE DTMF Antenna impedance 50 Ohm Operating temperature 20 C to 60 C Supply voltage 13 8V DC 15 20A Peak UV 50X2 7A Peak UV 25X2 UV 25X4 Dimension UV 25X2 UV 25X4 4 W x 1 85 H x 5 D in 1...

Page 82: ... 70dB 70dB Audio response 1 3dB 0 3 3KHz 1 3dB 0 3 2 55KHz Signal to noiseratio 45dB 40dB Audio Distortion 5 Audio output power 2W 10 Transmit Broadband Narrow band Output power 25W 20W 10W 7W VHF UHF UV 25X2 UV 25X4 50W 10W UV 50X2 Modulation Mode 16K F3E 11K F3E Channel Power 70dB 60B Signal to noiseratio 40dB 36dB Parasitic harmonic 60dB 60dB Audio response 1 3dB 0 3 3KHz 1 3dB 0 3 2 55KHz Audi...

Page 83: ...76 VISIT BAOFENGTECH COM AND MIKLOR COM FOR DOWNLOADS AND HELP UV 25X2 UV 25X4 UV 50X2 ...

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