At the same time, limit the time of the walkie talkie continuous emission, prevent the walkie talkie damage due to overheating. After timeout, the walkie talkie will terminate the launch, and prohibit re launching for a period of time.įunction: To prevent the communication between the two sides over long occupied channel, to ensure the rational use of channel resources. Using to control the longest time allowed for continuous radio transmission. When u use, u can first set up at “5” level, when u listen the noise is still bigger, u can up the level No. Level higher, the smaller noise interfere, the less noise. Squelch function meanly used at the environment where have background noise. When your hand be taken, difficult to press the PTT, u can use this Function, after set up it, no need press PTT, then can communicate. So if there are other radio disturb, u can set up different CTCSS/DCS. The frequency of every change can’t change, but the CTCSS/DCS can modify. Note: Above pic which is the factory data. 1.1K How to set up the RT27 IC License-free radio function RT27 license-free 16 CH FRS 12.5KHz 0.5W Handheld Two Way Radio-Canada Frequency Standard
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