TYT MD-750 User Manual Download Page 10

 

 

DSP-version 

Digital processing chip DSP software version 

number

 

 

Program  Date 

and 

Program 

Time 

last programmed date and time of radio

 

 

Radio Cfg 

Rx_Freq 

Receiving frequency settings, press * to clear them all, press BACK 

to delete them individually

 

 

TX_Freq 

Transmission  frequency  setting,  press  *  to  clear  all,  press  BACK  to 

delete them individually 

 

Ch-Name 

Channel  name  settings,  press  *  to  clear  all,  press  BACK  to  delete 

them individually

 

 

Color Code 

Options: 0 ~ 15 optional, only digital mode is valid 

 

Slot 

Options: 1 ~ 2 optional, only digital mode is valid 

 

Shift Freq 

000000 ~ 50,00000K, the minimum step value is 50K.  

 

Shift Dir 

Options: Off / + / - 

Off:  In  frequency  mode,  there  is  no  difference  between 

transmitting and receiving frequencies 

+: In frequency mode, the transmitting frequency is equal to 

the receiving frequency plus the difference frequency 

-: In frequency mode, the transmitting frequency is equal to 

the receiving frequency minus the difference frequency 

 

Freq Step 

Options: 2.5K / 5.0K / 6.25K / 10K / 12.5K / 25K / 30K / 50K. 

In frequency mode, press the up and down keys to adjust the 

frequency step value, and the frequency mode scans in this 

step. 

 

Ch Type 

Options: analog / digital. Switch between analog and digital 

modes in frequency mode 

 

Zone 

Zone list 

 

Scan

 

 (Double wait)On/Off 

 

Scan List 

Channel list 

 

 

FM 

 

 

五. Common operation 

1.Dual band double wait(dual standby)/single wait switch   

   

    Press the P1 key to switch the main channel up and down, and the solid arrow 

points to the main channel.   

The  dual  band  working  mode  can  be  selected  through  menu,  flow:  menu-set-radio  set-double  wait(off/double 

wait/single wait). When "single wait" is selected, the radio only works on the main channel and the subchannel does 
not receive the signal; when "double wait" is selected, the icon bar displays the "S" icon, and the radio main channel 
and  the  sub-channel  receive  by  turns  scanning.  When  the  valid  receiving  signal  is  scanned,  the  radio  locks  and 

works.If locked the channel is not the primary channel, at this time,

  it points to the temporary working channel. 

When the time is up, the 

disappears. The main channel is transmitted by the PTT 

without the temporary 

identification status. 

Summary of Contents for MD-750

Page 1: ...MD 750 User manual...

Page 2: ...mode switching 3 Digital calling 10 3 1 Group call 3 2 Full call 3 3 Single call 4 Emergency alarm Digital alarm 5 Data command 5 1 short message 5 2 Call alert 5 3 radio detection 5 4 Remote monitor...

Page 3: ...ress and release again the function is turned off VFO MR key P2 key In the main interface switch VFO mode and channel mode A B button P1 button In the main interface switch the primary secondary chann...

Page 4: ...er main interface of analog mode short press key to pop up DTMF dial code box At this time you can manually input DTMF code After input press PTT to start DTMF dialing function D Under the input metho...

Page 5: ...and the frequency difference can be set in the walkie talkie configuration of the menu item Talkaround function in the different frequency mode enter the menu setting to display the icon when the netw...

Page 6: ...ton to delete or return press the OK button to choose corresponding operation Press PTT to call the single call contact for dialing up to 16777214 16777215 full call number Message Inbox Inbox List xx...

Page 7: ...o switch between normal phase N and reverse phase I You can also manually input non standard CTCSS DCS by keyboard press OK key to confirm press BACK key to return Only support analog mode R CTC DCS C...

Page 8: ...d when receiving effectively Press PTT to talk to the other party Single Wait The upper and lower channels are switched by the keyboard The radio works on the main channel and the secondary channel ca...

Page 9: ...off and it can be turned off when it is currently on When On is selected the radio can only be turned on by entering the correct password and pressing OK Change the power on password you can enter a...

Page 10: ...5K 5 0K 6 25K 10K 12 5K 25K 30K 50K In frequency mode press the up and down keys to adjust the frequency step value and the frequency mode scans in this step Ch Type Options analog digital Switch bet...

Page 11: ...wer If there is no voice activity within the predetermined time period the call is terminated 3 2 All call All call is a call made by an individual walkie talkie to all walkie talkies on the channel I...

Page 12: ...s the group call number local alarm And wirelessly send alarm commands alarm mode emergency alarm or emergency alarm W call or emergency alarm w voice to follow can be set Press set as emergency off o...

Page 13: ...the one call contact or press on the home screen to enter the one call number select Intercom Wake Up press OK to start and successfully display Intercom Wake up successfully failure display Intercom...

Page 14: ...e as follows Basic menu suspend time message Scan scan switch scan list Contact call prompt edit manual dialing interphone detection remote monitoring interphone activation interphone remote control o...

Page 15: ...that can possibly cause interference with other devices or systems To avoid such interference turn off the radio in areas where signs are posted to do so DO NOT operate the transmitter in areas that...

Page 16: ...EU Professional version 144 146 430 440MHz EU Amateur version 136 174 400 480MHz USA Professional version 138 174 400 470MHz Canada Professional version Working temperature 10 to 40 Operation Voltage...

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