90030500B Installation Page 37
Eight pin RJ-45
The eight pin RJ-45 plug carries the RS-232 signals supported by PortServer II, except
for the two modem control lines, RI (Ring Indicator) and DCD (Data Carrier
Detected). It also provides the two ground lines, SG (Signal Ground) and GND (Chas-
sis Ground).
Figure 10 RJ-45 8 Pin Plug and Jack Wiring
Note:
PortServer II software provides DCD in eight pin configurations. See
Chapter
9, Configuring Modem Connections
.
RJ-45 - 8 Pin Plug RJ-45 - 10 Pin Jack
Pin Pin
1DSR
2
3
4
5
6
7
8
RTS
GND
TxD
RxD
SG
CTS
DTR
RI
DSR
RTS
GND
TxD
RxD
SG
CTS
DTR
DCD
Signal
1
2
3
4
5
6
7
8
9
10
Signal
Pin 1
Pin 8
Pin 1
Pin 10
N/C
N/C
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