70
Appendix A Technical specifications
314711-D Rev 00
Modem cable specifications
If you need to connect a modem to a Contivity 1700, you must obtain an
appropriate modem cable. The modem cable must have a 9-pin D-sub plug that
connects to the Contivity 1700 serial port and a 25-pin D-sub plug that connects to
the RS-232-C modem port
(Figure 26)
.
Figure 26
Modem cable (9-pin D-sub plug to RS-232-C modem plug)
Table 16
provides the modem cable pinouts.
Table 16
Modem cable pinouts
Nortel Networks termination
Modem termination
Signal
Pin # to Pin #
Signal
Data Carrier Detect
1
8
Data Carrier Detect
Transmit Data (TXD)
2
2
Transmit Data (TXD)
Receive Data (RXD)
3
3
Receive Data (RXD)
Data Set Ready
4
6
Data Set Ready
Data Terminal Ready
6
20
Data Terminal Ready
Clear to Send
7
5
Clear to Send
Request to Send
8
4
Request to Send
Pin 1
Pin 5
Pin 6
Pin 9
10 ft
(3.05 m)
9-position D-sub receptacle with screw locks
(ground shield connected to backshell)
CAB0056A
Pin 13
Pin 1
Pin 25
Pin 14
25-position D-sub plug with screw locks
(ground shield connected to backshell)
Содержание 1700
Страница 6: ...6 314711 D Rev 00 ...
Страница 10: ...10 Contents 314711 D Rev 00 ...
Страница 14: ...14 Tables 314711 D Rev 00 ...
Страница 28: ...28 Chapter 1 Installing the Contivity 1700 chassis 314711 D Rev 00 ...
Страница 42: ...42 Chapter 2 Cabling the gateway and turning the power on 314711 D Rev 00 ...
Страница 50: ...50 Chapter 3 Configuring the management IP interface 314711 D Rev 00 Figure 16 Welcome screen ...
Страница 52: ...52 Chapter 3 Configuring the management IP interface 314711 D Rev 00 ...
Страница 88: ...88 Appendix A Technical specifications 314711 D Rev 00 ...
Страница 94: ...94 Index 314711 D Rev 00 ...