DC 12V  8 Channel Relay Board rs232 controller  


Description:
A serial port control 8 road relay module
Installation method: standard guide rail installation(the  guide rail not include)
size: 122.6 mm * 87.6 mm * 20 mm
The power supply voltage: DC12V
Supply current: biggest 350 ma
Contact capacity: AC250V10A DC30V10A
Output instructions: 8 channel relay output with LED indicator
Lamp, at any time to master the working state of the relay.
Communication protocol: the RS 232 protocol communication,
 baud rate 9600, 8 data bits, one stop bit, no check bit.Each data frame contains 8 bytes.Two-way transfer number.

Package:
1* DC 12V  8 Channel Relay Board