2 - 4
TN 1-16 DB25 Connectors For
Phone Line Interface (TNV Circuit)
Alarm Connector (SELV)
(for future use)
DB25S Female RS232 (SELV)
(Reserved For Future Use)
Network Connectors (RJ11) (SELV)
NO COM NC
RS232 Interface (SELV) Connectors
Test Points
Power Supply
0 volts
5 volts
(SELV)
Common (Ground) (SELV)
Normally Open (SELV)
Normally Closed (SELV)
AC Power
and
Fuse
2.3
Back Panel
The back panel of the MultiModemManager provides the system and power
connectors for the installation of the rack hardware, as shown below.
Figure 2-2. MultiModemManager Back Panel
The basic back panel includes a phone line cable; refer to Chapter 3 for cable
pin assignments. Note that the basic back panel is shown in
Figure 2-2. The optional RJ21 version of the back panel is shown in
Figure 2-4; the optional RJ11 version is shown in Figure 2-5.
Note: The CC4800 48 Volt Card Cage does not appear as illustrated. You will
find a 3-terminal power input strip and hexagonal-shaped fuse holder instead of
an AC Power outlet and fuse on the bottom right of the cage.
Summary of Contents for CC4800
Page 1: ... MultiModemManager Model CC4800 Card Cage Hardware Manual ...
Page 8: ... Chapter 1 Introduction Description ...
Page 12: ... Chapter 2 Installation ...
Page 20: ... Chapter 3 Cable and Connector Descriptions ...
Page 26: ... Chapter 4 Service Warranty Tech Support ...
Page 29: ... Appendix ...