Power Connectors, Ground And Switches; Ground Connector; Power Switch - Comtech EF Data DMD-2050E Installation And Operation Manual

DMD2050E Universal Satellite Modem
5.1

Power Connectors, Ground and Switches

The DMD2050E units have either AC or DC power connectors (see Figure 5-3).
Power Type
AC
DC

5.1.1 Ground Connector

A chassis ground connector (#10-32 threaded stud), is adjacent to the power connector.
CAUTION: CORRECT GROUNDING PROTECTION REQUIRED: Always make
sure the ground stud on the rear panel of the unit is connected to protective earth.
Correct grounding protection helps prevent personal injury and equipment damage.
In Finland: "Laite on liitettävä suojamaadoituskoskettimilla varustettuun pistorasiaan."
In Norway: "Apparatet må tilkoples jordet stikkontakt."
In Sweden: "Apparaten skall anslutas till jordat uttag."

5.1.2 Power Switch

The DMD2050E units have the power switch located either adjacent to the power connector or
on the front panel.
MN-DMD2050E Revision 2
Location Prime Power
Rear panel 100 – 240 VAC, 50 – 60 Hz
Rear panel 48V ± 5VDC
Table 5-1. Pinouts for DC Power Connector
Pin
A
B
C
Maximum Power Consumption
Description
–
Ground
+
External Connections
1A
3A
5–2