DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Remote Control Switch

DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Remote Control Switch

Price	$33.62
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Description:

4 Channel Relay Module;
Power input: DC 12V(8.5-13.5V).
Standby current (all relays closed) 18MA, 1 relay open 50MA, 2 relays open 81MA, 3 relays open 110MA, 4 relays open 140MA
PC Serial ports RS232 Control Relay;
Power indicator : LED lights;
Output indication : relay output with LED indicators,easy to see working status of the relay;
Communication protocol: UART protocol communication, baud rate 9600kpbs, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes. Two-way data transmission.
Baud rate 9600kbps, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes.
Size : 90mm*47mm*19mm
Weight : 62g

Package inlcuded:1 x DC 12V 4Ch RS232 Relay Board

GTIN: 774048924405

Shipping Details

Please note it will need about 12~20days for the delivery!

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Warranty policies: Our products have 180 days warranty.