DC 12V 2 Channel RS232 Relay Module Board Remote Control USB PC UART COM Serial Ports for Smart Home

DC 12V 2 Channel RS232 Relay Module Board Remote Control USB PC UART COM Serial Ports for Smart Home

$23.99 $19.99

>>>Manual: Click here to open<<< Features: Channel: 2-channel relay;there are 2 expansion IN ports, low level output Interface:DB9 female RS232 level,can control relay on/off/self-lock/inching by computer terminalOperating Voltage:DC 12V (range:8.5-13.5V)Control Voltage:DC 9V 12V...

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Description
 
Features:
 
Channel: 2-channel relay;there are 2 expansion IN ports, low level output 
Interface:DB9 female RS232 level,can control relay on/off/self-lock/inching by computer terminal
Operating Voltage:DC 12V (range:8.5-13.5V)
Control Voltage:DC 9V 12V or DC 8.5-13.5V/AC 85-265V
Control Current:10A
 
Package Included:
 
1 x  2 Channel  RS232 Relay