8
4.2. Connectors Arrangement
Figure 2. Connectors view
1- power supply socket 12 VDC
2- RS232 (1) connector
3- RS232 (2) connector
4- USB A "host"
5- USB B "device"
4.3. Pins Overview
Pin2 – RxD
Pin3 – TxD
Pin4 – 5 VDC
Pin5 – GND
RS232 (1) connector
DB9/M (male)
Pin1 - GNDWE
Pin2 - OUT1
Pin3 - OUT2
Pin4 - COMM
Pin6 - IN4
Pin7 - IN3
Pin8 - TxD2
Pin9 - 5 VDC
Pin10 - GNDRS
Pin11 - IN2
Pin12 - IN1
Pin13 - RxD2
Pin14 - OUT4
Pin15 - OUT3
IN/OUT, RS232 (2) connector
DSUB15/F (female)