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1. Know the writing frequency jack. There are two types of walkie-talkies, one is a digital walkie-talkie, there are many digital buttons on the digital walkie-talkie panel, and the other is an analog walkie-talkie. The walkie-talkies that are often seen in real life are analog walkie-talkies, which generally have a headphone jack, which is also a write frequency jack.
2. Connect the write frequency line. There are two kinds of write frequency lines, one is the write frequency line of the USB port, and the other is the write frequency line of the COM port, which is commonly referred to as the serial port write frequency line. Here, the write frequency line of the COM port is used. The reason is that its performance is stable and the success rate is high. The plug of the serial port write frequency line is inserted into the intercom jack of the walkie-talkie (that is, the K head) is the same as the plug of the walkie-talkie headset. The difference is that the write frequency line is plugged into the COM port of the computer host, and the shape of the plug is plugged with the VGA signal line. Similar in shape.
Insert the K header of the serial port write frequency into the intercom jack, and write the 9-pin plug of the radio line into the COM port of the computer.
Step 2, install the write frequency software
Download the writing frequency software. The frequency writing software is generally downloaded on the official website of the walkie-talkie. It should be noted that the walkie-talkie manufacturer will produce many walkie-talkies of different specifications. Therefore, when downloading the frequency-writing software, first look at the brand and model of the walkie-talkie that you purchased, and then Go to the official or third-party website to download the required writing frequency software according to the model number.