Ground And Power Connections; Chassis Ground Interface; Figure 3-8. Chassis Ground Interface - Ac Chassis (Cefd P/N Pl-0021674); Figure 3-9. Chassis Ground Interface - Dc Chassis (Cefd P/N Pl-0021408) - Comtech EF Data CDM-425 Installation And Operation Manual

3.3

Ground and Power Connections

3.3.1

Chassis Ground Interface

CAUTION – PROPER GROUNDING PROTECTION IS REQUIRED. The equipment must
be connected to the protective earth connection at all times. It is therefore imperative
that the unit is properly grounded, using the ground stud provided on the unit rear
panel, during installation, configuration, and operation.
Figure 3-8. Chassis Ground Interface – AC Chassis (CEFD P/N PL-0021674)
Figure 3-9. Chassis Ground Interface – DC Chassis (CEFD P/N PL-0021408)
Use the #10-32 stud, located adjacent to the power interface, for connecting a common chassis
ground among equipment.
The AC power interface provides the safety ground.
Rear Panel Connectors and Pinouts
CDM-425 Advanced Satellite Modem
3–18
Revision 0
MN-CDM-425