Shenzhen KYL Communication Equipment Co., Ltd
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Price: | 58.0~62.0 USD |
Payment Terms: | T/T,WU |
Place of Origin: | Guangdong, China (Mainland) |
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Pin No. | Signal name | Function | Level | Remarks |
1 | VCC | Power input | 12 V | 1W and 500mW modules are 12V power supply |
2 | 5V | For 500mW module, 5V is also available | ||
3 | GND | Ground of the power | ||
4 | ||||
5 | A(TXD) | RS-485 A or TXD of RS-232 | choose RS232 or RS485,only one valid | |
6 | B(RXD) | RS-485 B or RXD of RS-232 | ||
7 | PTT | Transmitting control | TTL | Low level valid |
8 | MIC | Audio input control | Microphone with 1kΩ-2kΩ and -27dB | |
9 | SP | Output audio | 8Ω 0.5 | |
10 | SQ | receiving | TTL | High level |