How to programme RT27 in software
Retevis RT27 is one kind of license-free business Analog radio. It meet USA, EU, Canada license-free frequency standard.
1.RT27 license-free 22 CH FRS 12.5KHz 0.5W/2W Handheld Two Way Radio—-USA Frequency Standard
2.RT27 license-free 16 CH 0.5W 12.5KHz PMR446 Handheld Two Way Radio—-EU Frequency Standard
3.RT27 license-free 16 CH FRS 12.5KHz 0.5W Handheld Two Way Radio—-Canada Frequency Standard
Now let’s we check how to programme RT27 by software.
Same Retevis radio model no. is with same default settings.
For new RT27, just switch the new radios in same channel, they can communicate directly.
Programme RT27 when you need make some changes:
Step:1 Please download and install RT27 USB driver (USB Universal Driver) in RETEVIS official website https://www.retevis.com/resources-center/
Step 2: You need a programming cable C9018A
Step 3: Connect your RT27 with you PC, using programming cable.
Step 4: Turn on the radio RT27.
Step 5: Now we come to RT27 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 QT/DQT Dec and QT/DQT Enc into the channels
CTC/DCS DEC: 127.3
TX frequency 462.56250
CTC/DCS ENC: 127.3
(Note: the RT27 is license-free radio, so the frequency can’t change, just can set up QT/DQT data.)
When u always can hear other radio noise, u can change the CTCSS/DCS(QT/DQT).
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