Power / Ground Connections; Alternating Current Power Connector; Direct Current (Dc) Power Connector (Optional); Chassis Ground Connector - Comtech EF Data CDM-740 Installation And Operation Manual

CDM-740 Advanced Satellite Modem
Rear Panel Connector Pinouts
3.5

Power / Ground Connections

3.5.1

Alternating Current Power Connector

Note the following:
Input Power
Input Voltage
Connector Type
Fuse Protection
3.5.2

Direct Current (DC) Power Connector (Optional)

Note the following:
Input Power
Input Voltage
Connector Type
Mating Connector
Fuse Protection
3.5.3

Chassis Ground Connector

A #10-32 stud adjacent to the power connector is used for connecting a common
chassis ground among equipment.
Note: The AC power connector provides the safety ground.
A standard, detachable, non-locking, 3-prong power cord (IEC
plug) supplies the Alternating Current (AC) power to the modem
via this connector.
AC Power Specifications
40W maximum, 20W typical
100 - 240 volts AC, +6%/-10% - autosensing
(total absolute max. range is 90 - 254 volts AC)
IEC
5.0A Slow-blow (115 volt AC operation)
2.5A Slow-blow (230 volt AC operation)
Line and neutral fusing
(2) 20 mm type fuses
This optional connector supplies the Direct Current (DC) power to
the modem.
DC Power Specifications
48 watts (typical)
55 watts (maximum)
48 volts DC, nominal
(36 volts to 60 volts)
Corcom PS series
Corcom GA210 or Molex 03-12-1026
8A Slow-blow
Line and neutral fusing
(2) 20 mm type fuses
3–6
Revision 0
MN-CDM740