How to programme RT21?
Retevis RT21 is a hot selling model, elegant, economical price, with scramber function to make your conversation more confidential.
Now let’s go to business, do you know how to programme RT21 when you get a new radio at hand?
Same Retevis radio model no. is with same default settings.
For new RT21, just switch the new radios in same channel, they can communicate directly.
Programme RT21 when you need make some changes:
Step:1 Please download and install RT21 USB driver (USB Universal Driver) in RETEVIS official website http://www.retevis.com/resources-center/
Step 2: You need a programming cable C9018A
Step 3: Connect your RT21 with you PC, using programming cable.
Step 4: Turn on the radio RT21.
Step 5: Now we come to RT21 software interface
Step 6: Choose the correct communication port
(check in computer-device manager)
Step 7: Click” Read from Radio” in “Program” Column
Step 8: Write the date, such as “RX frequency”, “TX frequency” CTC/DCS DEC and CTC/DCS ENC in to the channels
CTC/DCS DEC: 69.30
TX frequency 452.12500
CTC/DCS ENC: 69.30
Finally Step 9: Click “Write to Radio”. Then all datas will be saved to radio.
Need know more about RT21? Please feel feel to write to us email@example.com, thanks!