| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $27.31 | $26.76 | $25.92 | $24.80 | Contact US |
Mini Duplex Hotspot Motherboard for MMDVM Digital Modem Box and 433MHz Antenna Support for DMR / D-Star / NXDN / POCSAG
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Serial Port Relay Control Module Combo Timing Control Relay
Features:
- High performance, low consumptionSTC single chip
- Dual power power supply reverse polarity protection, it won't burn down the chip if connecting the power supply in a wrong way
- Relay protection circuit adopts fast quick recovery diode, quick protection reaction
- Large current machining, more current passing through
- Relay working state indicator
- Software supports self definition name setting
- Dual power supply plug, more convenient power supply connection
- Open communication agreement
Appliance:
- Home decoration, hotel, Internet bar, and so on
Parameters:
- Serial port control relay module combo
- Data communication: serial port RS232
- Module consumption: 12V DC 1A
- Size: 90*115mm
- Max control: AC220V 10A, DC 30V 10A
Package includes:
- Serial port control 4 channel relay module x 1
- Serial data cable x 1
- 12V 1A DC switch power x 1
