RT82 is dual band dmr radio and operates in analog and digital modes on 400-480MHz frequencies on UHF and 136-174MHz VHF at up to 5 watts of power. It uses Time-Division Multiple-Access (TDMA) digital technology to double the number of users on a single 12.5kHz channel.
DMR radio communication may not easy for some new users, today let’s study together how to programme RT82 private call.
Preparation: Install RT82 software
1.download and install Universal USB driver and RT82 software from Retevis official website:
2.Connect your RT82 with PC, using programming cable J9127P
3.Turn on the radio
4.Open RT82 software interface
Steps to set RT82 private call.
Take RT82 (radio ID 1235), want to private call another RT82 (radio ID 1234), and another RT3 (radio ID 1237)
1.Check the Radio ID in software
2.set Digital Contact in Radio ID 1235
Key point for private Call:
We must set a Plublic passage” for all private call radios. So in Radio ID 1234, Radio ID 1237. They must have same Private call contact, like Contact name: Retevis(or other name which is same is ok) Call Type: Private Call Call ID(no fixed, but 3 radios 1234+1235+1237 must keep same ID)
3.set channel information in Radio ID 1235, Contact name choose the “public passage” Retevis
4.Set channel information in Radio ID 1234, I237, Contact name choose the “public passage” Retevis ALSO. Sure, RX Frequencym, TX Frequency, Color Code, Repeater Slot, in communication channel in these 3 radios, should be exactly same.
5. Write to Radio to save all programmings.
Try Private call methods in 2 ways:
1. manual dial
Rebooting the radio on ID 1235—>make activate channel channel 1—>Menu–Contacts—>Manual Dial—>1234—>Menu—>Call Alert—>Menu to confirm Then radio ID 1234 will receive a prive call, then both radios can communicate.
2.call contacts directly
Rebooting the radio on ID 1235—>make activate channel channel 1—>Menu—>Contacts—>Confirm—>Contacts—>Contacts 2—>Call Alert—>Menu to confirm Then radio ID 1237 will receive a prive call, then both radios can communicate.
Done! Any questions about RT82 private call, please feel free to contact us!