Remote Port Security Device
User’s Guide
555-024-402
Issue 1
October 1996
Installation
Page 2-13
Installation
2
Table 2-2.
Auxiliary Port, Terminal, and Printer Pinouts
DB9
DB25
Signal
To DTE
DB25 Pin
To DCE
DB25 Pin
1
Not used
2
2
TXD (input)
2
3
3
3
RXD (output)
3
2
7
4
RTS (input)
4
6
8
5
CTS (output)
5
5
6
6
DSR (output)
6
4
5
7
Ground
7
7
1
8
CD (output)
8
20
9
Positive Test Voltage
10-19
Not used
4
20
DTR (input)
20
8
21
Not used
9
22
RI (output)
22
22
23-25
Not used