Comtech EF Data CDM-625 - 3.3 CDM-625 Ground and Power Connections; 3.3.1 Chassis Ground Interface

CDM-625 Advanced Satellite Modem Revision 13
Rear Panel Connectors and Pinouts MN-CDM625
3–15
3.3 CDM-625 Ground and Power Connections
3.3.1 Chassis Ground Interface
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 3-6. CDM-625 Chassis Ground Interface
(Top) Standard AC Chassis (CEFD P/N PL/12587-1)
(B ottom) Optional 48V DC Chas sis (CE FD P/N PL/12587-2)
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.