Pourquoi le talkie-walkie Retevis RT24 ne peut que recevoir le signal de radio RT5R, mais pas émettre? Pour les deux talkie-walkies analogiques, ils peuvent communiquer ensemble s’ils ont la même fréquence et le même CTCSS/DCS.
How to three walkie talkie talk with each other? How to make Retevis H777 ,RT5R and RT22 walkie talkie talk with each other? The H777,RT5 and RT22 two way redio ,All three are the analog radio. If you need them to talk with each other,pls keep same frequency and CTCSS/DCS in same channel. Now let […]
HD1‘s feature Summary on this article. Ailunce HD1, the famous DMR amateur radio for radio amateurs. With the high power 10W makes the communicate range more further. With the IP67, makes it can be used in outdoor with the wet environment. Feature Summary FPP Almost all the functions can be operated by its keyboard, we […]
The IP rating of a radio or oter device is made up of two numbers.
The first number indicates the level of protection against ingress of solid objects including dust etc.
The second number (and the most important one when choosing a walkie-talkie!) is the level of protection from water or other liquids.
The higher each number is, the better the protection against solid objects or liquids getting into the radio and damaging it.
RT29 is a Large capacity battery 3000mAh, High Power, three level for output power radio. But how to program RT29,Let us program it together. Program RT29 when you need make some changes: Please following these steps. Program RT29 radio-Basic operation of program RT29 radio Step 1.Please download RT29 software and HD1 USB driver here. http://www.retevis.com/resources-center And then […]
RT83-TDMA and 10W radio is coming RT83 another TDMA, UHF, IP67 waterproof, 10W output power. 1.What is TDMA? TDMA full name is Time-division multiple access (TDMA) is a channel access method for shared-medium networks. It allows several users to share the same frequency channel by dividing the signal into different time slots. The users […]