Micro Technic Micronix RS485 - Manual (Page 7)

Users Manual & Installation Guide
PV- SERIES 4-P ORT RS232/RS422/RS485
Page 7 of 7
O
PTIONAL
C
ABLE
, 20
CM
RS/232 CONNECTOR
DSUB-9 male
rib422.dwg
5
4
3
2
1
6
7
9
8
GND
Rx+
Rx-
Tx+
Tx-
Not used
Leoco 2540S 10
10-way ribbon cable
RS/422
CONNECTOR
RS/485 CONNECTOR
Coding-key in this
position
Pin 1.