Serial Port 2 Connector/ Can Connector (Com2/Can) - Avalue Technology VMS-BYT Quick Reference Manual

VMS-BYT
2.1.2

Serial Port 2 connector/ CAN connector (COM2/CAN)

Note:
The CAN Bus is factory option which will replace the
location of COM2.
1708-
1708+
1939-
1939+
GND
14 VMS-BYT Quick Reference Guide
CAN BUS
DB9/M
1
8
5
3
2
In RS-232 Mode
Signal PIN PIN
NDCD# 1 6
NRXD 2 7
NTXD 3 8
NDTR# 4 9
GND 5
In RS-422 Mode
Signal PIN PIN
TxD1- 1 6
TxD1+ 2 7
RxD1+ 3 8
RxD1- 4 9
GND 5
In RS-485 Mode
Signal PIN PIN
DATA1- 1 6
DATA1+ 2 7
NC 3 8
NC 4 9
GND 5
Signal
NDSR#
NRTS#
NCTS#
NRI#
Signal
NC
NC
NC
NC
Signal
NC
NC
NC
NC