Description:
RS232 12V Relay:
1.Channel:2-channel relay;there are 2 expansion IN ports,low level output
2.Interface:DB9 female RS232 level,can control relay on/off/self-lock/inching by computer terminal
3.Operating Voltage:DC 12V (range:8.5-13.5V)
4.Control Voltage:DC 9V 12V or DC 8.5-13.5V/AC 85-265V
5.Control Current:10A
2.Interface:DB9 female RS232 level,can control relay on/off/self-lock/inching by computer terminal
3.Operating Voltage:DC 12V (range:8.5-13.5V)
4.Control Voltage:DC 9V 12V or DC 8.5-13.5V/AC 85-265V
5.Control Current:10A
RS232 5V Relay:
Power requirements: DC4.5V - 5V, with inside positive, outside negative; or DC9-12V, First pin connectes to VDD, second pin connected to GND.
Each channel is set from 1 to 255 seconds delay independently
Simple to operate, most serial instruction are single byte instruction
Onboard 2 relay (which can be accessed extended 2-way relay module)
With absorption diode circuit
Each relay has a LED indicator, LCD lights relay absorption
With 1-channel power indicator
With capacitor filter circuit, with improved stability
Support for 5V or 9-12V input voltage
Each channel is set from 1 to 255 seconds delay independently
Simple to operate, most serial instruction are single byte instruction
Onboard 2 relay (which can be accessed extended 2-way relay module)
With absorption diode circuit
Each relay has a LED indicator, LCD lights relay absorption
With 1-channel power indicator
With capacitor filter circuit, with improved stability
Support for 5V or 9-12V input voltage
Package included:
1 x 2 Channel RS232 Serial Port Control Relay Switch Board SCM Interface PC Relays DB9 Module
