Modem-Ppp Cross Cable Pin-Outs - GE HC HP User Manual

Notes:
• Shell is connected to IDU chassis GND.
• The following pins are not connected: 27,28.

Modem-PPP Cross Cable Pin-Outs

This section provides pin-outs for the cross cable installed between the dial-up modem and the PPP interface.
DB9 Male
TX
RX
DTR
CTS
RTS
DCD
GND
Notes:
1. Shell is connected to IDU chassis GND.
2. The following pins are not connected: 6, 7, 8, 9, 15, 23, 36, 37, 38, 39.
A-4
DB9 to DB9 Cross Cable
Connection
2
3
4
8
7
1
5
DB9 to DB25 Cross Cable
DB9
1
2
3
4
5
7
8
DB9 Male
2
3
1
7
8
4
5
DB25
20
2
3
8
7
5
4
GE MDS Intrepid-HC HP Installation and Operation
RX
TX
DCD
RTS
CTS
DTR
GND