Serial Connectors; Chassis Power And Grounding; Power Supply Input; Grounding - Comtech EF Data MN/LBC4000.IOM Installation And Operation Manual

LBC-4000 L-Band Up/Down Converter System
Specifications

2.1.8.5 Serial Connectors

• Summary Alarm: (1X) DB-9F (D-Subminiature) 'P1 | Relay' Utility
Connector to access the Form C Alarms (relay closures).
• Serial Remote Control Interface: (1X) DB-9F (D-Subminiature) 'J1 |
COM1' EIA-232/EIA-485 (2-Wire/4-Wire) connector.

2.1.8.6 Chassis Power and Grounding

2.1.8.6.1 Power Supply Input

• STANDARD AC:
o Two 100W power supplies with diode "OR-ed" outputs provide
the system supply voltages of +12VDC and +5VDC.
o 90-260VAC, 47-63 Hz frequency, nominal system power
consumption of 35W total dissipation (two up/down converter
IDU modules).
o An IEC-60320 Type C13 (female) three-prong plug power cord for
90-125VAC or 205-240VAC power sources is provided with the
converter. This detachable power cord mates with the AC Prime
Power Module IEC-60320 Type C14 male connector on the rear of
the converter chassis.
• OPTIONAL DC:
The DC Filter Input Module input voltage is 48VDC nominal, -36 VDC
minimum, -72VDC maximum.

2.1.8.6.2 Grounding

A #10-32 stud provides a common chassis ground connection among equipment.
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MN/LBC4000.IOM
Revision 5