Vms-Byt Connector Mapping; Serial Port 1 Connector (Com1) - Avalue Technology VMS-BYT Quick Reference Manual

2.1 VMS-BYT connector mapping

2.1.1

Serial Port 1 connector (COM1)

Quick Reference Guide
In RS-232 Mode
Signal PIN PIN
NDCD# 1
NRXD 2
NTXD 3
NDTR# 4
GND 5
In RS-422 Mode
Signal PIN PIN
TxD1- 1
TxD1+ 2
RxD1+ 3
RxD1- 4
GND 5
In RS-485 Mode
Signal PIN PIN
DATA1- 1
DATA1+ 2
NC 3
NC 4
GND 5
VMS-BYT Quick Reference Guide 13
Signal
6 NDSR#
7 NRTS#
8 NCTS#
9 NRI#
Signal
6 NC
7 NC
8 NC
9 NC
Signal
6 NC
7 NC
8 NC
9 NC