How to programme H777?

How to programme H777?
Retevis H777 is classic model, very high performance price ratio, makes it very hot sellings for years. We have not a few customers order this model consistently for big quantity. In Retevis overseas warehouse, this model is always prepared with enough stock, so it’s easy for shipping.

Now let’s go to business, do you know how to programme H777 when you get a new radio at hand?

Same Retevis radio model no. is with same default settings.
For new H777, just switch the new radios in same channel, they can communicate directly.

Programme H777 when you need make some changes:

Step:1  Please download and install H777 USB driver (USB Universal Driver) in RETEVIS official website
Step 2: You need a programming cable C9018A
Step 3: Connect your H777 with you PC, using progrogramming cable
Step 4: Turn on the radio H777.
Step 5: Now we come to H777 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
For example:
RX frequency:462.2375
TX frequency 462.2375

Finally Step 9:Click “Write to Radio”. Then all datas will be save to radio.

Need know more about H777? Please feel feel to write to us, thanks!

One thought on “How to programme H777?

  1. I am having an issue programming my H-777 to talk to my RCA XR150 radios. The information provided on the RCA radios have CTCSS at 67.0 and the CDCSS at 023, but the H-777 software will not accept the CDCSS at 023. Any ideas on what could cause the issue?

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