RB22 has removed the alphabetic keyboard to reduce errors. However, it still retains VFO functionality. Many new users are confused about how to program on their devices. This article will give you some tutorials to help you learn how to do it. For the basic function of the buttons please check the RB22 radio description And now, we will tell you how to program the frequency on the radio. If you are in the channel mode, please long press the [Red] button to switch to VFO mode. And you can see the RX and TX frequencies on the screen. When you are in the VFO mode, you can press the [Back] button to enter the edit tab. Here is a …
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DMR radio for business
Digital radio make group call for Business is very important and necessary. No matter you use it for hotel, construction site, golf course and others, When you have many teams or many groups should be communicated, you can use this function. This function is a prominent feature for DMR digital radios. Here I will use the DMR radio Retevis RT54 as the example to tell you how to make group call. What is group call for digital radio? Digital radio has three calls: Group call, private call and All call. It is a transmission from one radio to a group of radios. When you and others are in same group, with the same setting and choose the group list( your…
Choosing the right DMR radio for your business will help you a lot. With the expansion of commercial scale, It is necessary to offer a fast and effective response. So Instant communication is becoming more and more popular in the business area. In order to realize this goal, More and more businesses choose to use the radios, and lots of businesses choose the Analog model radio like License-free radio. For the small business, the License-free radio has fully meet their requirements, like the small hotel and restaurant. But if your working area is large, like the hotel more than 5 floors, like the construction site, like the warehouse, the larger the working area, the more communication blind spots there are. In addition…