Cabling Connections; Figure 3-3. Cdm-800 Cabling Connections - Comtech EF Data CDM-800 Installation And Operation Manual

CDM-800 Gateway Router
Rear Panel Connections
3.2 CDM-800 Cabling Connections
The CDM‐800 rear panel connectors, shown here in Figure 3‐1, provide all necessary external
connections between the unit and other equipment. The table that follows summarizes the
connectors provided here, grouped according to service function.
Connector Group
(Section)
3.2.1 IF
3.2.2 Terrestrial
Data
3.2.3 Utility
The European EMC Directive (EN55022, EN50082‐1) requires using properly
1.
shielded cables for DATA I/O. These cables must be double‐shielded from end‐to‐
end, ensuring a continuous ground shield.
See Sect. 3.1 Cabling Connections Types for information about each connector
2.
type and its connection instructions.
(Top) Standard AC Unit
(Bottom) Optional 48V DC Unit

Figure 3-3. CDM-800 Cabling Connections

Connector Name Connector Type
L-BAND Tx Type 'N' female (L-Band)
70/140 Tx BNC female (70/140 MHz)
GE1
RJ-45 female
GE2
CLOCK EXTENSION IN BNC female
TERM RJ-12 Female
FE (Fast Ethernet) RJ-45 female
REDUNDANCY 9-pin Type 'D' female
CONSOLE 9-pin Type 'D' male
REFERENCE IN/OUT BNC female
3–5
Revision 1
MN-CDM800
Connector Function
IF Tx Output
10/100/1000 BaseT Gigabit Ethernet
Traffic Interface
G.703 Clock Extension Input
Terminal (EIA-232) Interface
10/100 BaseT Fast Ethernet management
and data
Connection to External 1:1 Controller
Serial Remote Interface (EIA-232)
10 MHz External/Internal Reference
Input/Output