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1
Overview
Figure 3 Pin Assignments for Console and AUX Connections
Table 5
shows how to match pins at the console or serial connector with output pins on DB9 or
DB25 cables you are using with terminal devices or other appropriate equipment.
Table 5 Pin Assignments for DB9 and DB25 Interface Cables
Console or serial
pin and assignment
Shield (FG)
2 (RXD)
3 (TXD)
4 (DTR)
5 (SG)
6 (DSR)
7 (RTS)
8 (CTS)
22
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1
5
Pin#
1
6
9
00460
2
3
4
5
6
7
8
9
DB9 cable output pin and
assignment
Shield (FG)
3 (TXD)
2 (RXD)
6 (DSR)
5 (SG)
4 (DTR)
8 (CTS)
7 (RTS)
IP1220 and IP1260 Security Platforms Installation Guide
Input or
Assignment
output
DCD
Input
(AUX port
only; not used
by the console
port)
RXD
Input
TXD
Output
DTR
Output
GND
DSR
Input
RTS
Output
CTS
Input
not used
DB25 cable output pin and
assignment
1 (FG)
2 (TXD)
3 (RXD)
6 (DSR)
7 (SG)
20 (DTR)
5 (CTS)
4 (RTS)
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