Major Assemblies; Standard Assemblies; Optional Assemblies - Comtech EF Data CDM-750 Installation And Operation Manual

CDM-750 Advanced High-Speed Trunking Modem
Introduction
1.3.2

Major Assemblies

1.3.2.1

Standard Assemblies

Assembly Description
PL-0000571 Modem Card
PL-0000612 Main Card (includes Ethernet Interfaces)
PL-0000626 PIIC Motherboard Assembly
KT-0000150 AC Power Supply for modem (not BUC)
1.3.2.2

Optional Assemblies

Assembly Description
PL-0000572 Carrier-in-Carrier Card
PL-0000635 K4 GZip Lossless Compression Card
PL-0020182 G.703 E3/T3 PIIC Data Interface
IC-0000058 Optical GigE Interface, Small Form Factor Pluggable (SFP)
KT-0000168 Rear-Mounting Support Bracket
FP/SL0006 Bearingless Side Railings
Where Installed
In chassis (top cover access)
Where Installed
In chassis (top cover access), modem card
plug-in
In chassis (top cover access), modem card
plug-in
Rear Panel Slot – See Sect. 3.4.3.1
Rear Panel Port – See Sect. 3.4.2.1
At rear sides of chassis, and rack rear
mounting rails – See Sect. 2.2.1
On sides of chassis – See Sect. 2.2.2
1–4
Revision 1
MN-CDM750