Connector
|
PIN NAME
|
Description
|
J1
|
1 - POWER
|
+12V - +15V, no less than 300mA
|
2 - GND
|
GND for power supply
|
|
J2
|
1 – GND
|
Signal ground for serial communication
|
2 – DRX
|
Digital Receive for serial communication
|
|
3 – DTX
|
Digital Transmit for serial communication
|