Author name: Ailunce

There are many HD1 customers always confused about how to connect the repeater correctly. Why there always display ‘Repeater Fail’? Let’s discuss it together. What is Repeater The repeater is a high-power signal Transponder, the hand-held radio transmission distance is limited, but it can be transmitted a farther distance through the repeater. Like a radio, the […]

There are many customers always confused by the concept of receive group list and how to use it. What is the Receive Group list? How does it work? Let’s discuss it together. The receive group list is a list of group call contacts We know that when we use the DMR channels, we need to

What is the DCDM(Dual Capacity Direct Mode) feature? What role does it play? And when do you use it? Let’s experiment together. What Does the DCDM Feature Do? Retevis has many radios has DCDM feature, like Ailunce HD1, Retevis RT3S, RT82, RT83, and so on. DCDM is Dual Capacity Direct Mode. It is a feature which allows

What is the promiscuous function of HD1? What is the role of the promiscuous function? How to operate it? Let’s experiment together. Operation of the HD1 Promiscuous Function 1. Promiscuous Function in Group Call In group call , test that the two HD1 radio can be connected at first, then set different contacts and start

There are three scan modes of HD1, namely TIME SCAN, CARRIER SCAN, SEARCH SCAN mode. What is the difference between the three scan modes?How to set HD1 scan mode ? Let’s experiment together. Operation of three scan modes of HD1 First, set the same contacts, time slots, color code and frequency for the two HD1 walkie-talkies.

RT3 and RT8 both have emergency alarm function which is very important, but how does this function operate, please follow the steps below. Realization of RT3/RT8 Emergency Alarm Function In this test, an RT8 and an RT3 were used.First connecting two radios,setting the same frequency,color code,time slot,and same contact. Setting the side buttons,emergency system,and selecting the

Some times we often get email from our customer said, when he update Retevis RT82 firmware want to display the DMR contacts on his radio, he get the error” Firmware error”. Why this? and what to do can fix this problem? Today, Let’s talk about what is correct operation to display the DMR contacts on

Retevis RT52 as a first dual PTT DMR radio in Retevis DMR radios. It support 10,0000 DMR database. Today let us learn how to upload DMR contacts database to Retevis RT52. What do you need? Get a dual PTT dual band DMR radio Retevis RT52 Get a programming cable for RT52. Download RT52 software from