How to set Retevis RT81 private call? Retevis RT81 is a DMR Digital/Analog two modes radio, it can be used to connect to Analog radio, also can be used to connect to digital. So Today we will show how to set Retevis RT81 private call on two mode: Analog & Digital. We will take RT81 (Radio ID 1234) to private call RT50(Radio ID 1235) for example. All preparations: Two radios : RT81 and RT50; A computer with windows system. Two programming cables: One is for RT81( SKU C9055A): https://www.retevis.com/pc28-ftdi-chip-usb-programming-cable; The other is for RT50(SKU C9018A): https://www.retevis.com/2-pin-programming-cable-for-retevis-h777 Please note: The programming cables for RT81& RT50, They look similar,but they are different. Download the USB driver on: https://www.retevis.com/resources-center/ Both RT81 and RT50 use …
