ERX-G41
ERX-G41 Quick Installation Guide
10
2.3 Setting Jumpers & Connectors
Jumpers
Label
Function
Note
CLRTC1
Clear CMOS
Normal *
Clear CMOS
JCOMPWR1,
JCOMPWR2
JCOMPWR3
JCOMPWR4
RI/+5V/+12V Select
RI *
+5V
+12V
CHASSIS1
Chassis Intrusion Connector
JSETCOM6
Serial Port 6 in RS 232/422/485
Signal
PIN PIN
Signal
RXD6
1
2
RXD485
RXD6
3
4
RXD422
RXD6
5
6
RXD232
DDCD6#
7
8
TTXD6
JDDCD6#
9
10
JTTXD6
TXD485#
11
12
RXD485P
RRXD6
13
14
DDTR6#
JRRXD6
15
16
JDDTR6#
TXD485P
17
18
RXD485#
RS232
RS422
RS485
