Arc-1037 Connector Mapping; Serial Port 1 Connector (Com1) - Avalue Technology ARC-1037 Quick Reference Manual

2.1 ARC-1037 connector mapping

2.1.1

Serial port 1 connector (COM1)

* Default
Note:
supports RS232 (BOM option for RS422/485)
Quick Reference Guide
RS-232*
Signal PIN PIN
NDCD# 1
NRXD 2
NTXD 3
NDTR# 4
GND 5
RS-422(BOM option)
Signal PIN PIN
TxD- 1
TxD+ 2
RxD+ 3
RxD- 4
GND 5
RS-485(BOM option)
Signal PIN PIN
DATA- 1
DATA+ 2
NC 3
NC 4
GND 5
ARC-1037 Quick Reference Guide 29
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