Comtech EF Data CDM-625 - Manual (Page 85)

CDM-625 Advanced Satellite Modem Revision 15
Rear Panel Connectors and Pinouts MN-CDM625
3–15
3.3 CDM-625 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 3-6. CDM-625 Chassis Ground Interface
(T op) S tandard AC C has s is (C E F D P /N P L /12587-1)
(B ottom) Optional 48V DC C has s is (C E F D P /N P L /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.