41
Appendix A
PIN
RS-232
RS-422
RS-485
1
NDCD
TX-
D-
2
NRX
TX+
D+
3
NTX
RX+
4
NDTR
RX-
5
GND
6
NDSR
7
NRTS
8
NCTS
9
NRI
6
5
9
1
1
S5
ON
S4
ON
ON
S5
S4
ON
2
S5
ON
3
4
5
6
7
8
9
0
1
2
Note: indicates the switch jumper
4 3 2 1
0 9 8 7 6 5
2 1
2 1
7 6 5 4 3
2 1
0 9 8
1
6 5 4 3 2
1
0 9 8 7
2
S5
RS232
ON
RS422-SLAVE
RS485
S4
ON
RS422-MASTER
S4
ON
