Comtech EF Data LBC-4000 Installation And Operation Manual page 45

Item
7 'P1 | RELAY' Utility
Connector
8 'J1 | COM1' Serial
Management Utility
Connector
9 'J4 | RF OUT/IN' (part of
IDU Up / Down Converter
Module)
10 'J5 | IF IN/OUT' (part of
IDU Up / Down Converter
Module)
Rear Panel Connectors
Name
Use this DB-9F connector to access the Form C Alarms (relay closures).
Pin #
1
2
3
4
5
6
7
8
9
Use this DB-9F EIA-485/232 connector for operation of the Serial remote-
control interface. The mating connector is a DB-9M connector.
See Table 4-1 for the EIA-485 2-wire pinout specification, Table 4-2 for the
EIA-485 4-wire pinout, and Table 4-3 for the EIA-232C pinout.
Use this Type 'N' female connector as either the 'CONV B' L-Band output
signal interface (with the Down Converter IDU installed) or the L-Band
input signal interface (with the Up Converter IDU installed).
Use this BNC female connector as either the 'CONV A' downconverted IF
input signal (with the Down Converter IDU installed), or the upconverted
IF output signal (with the Up Converter IDU installed).
LBC-4000 L-Band Up/Down Converter System
Desription
Description Notes
Summary Fault #1 NC 1.
2.
Summary Fault #1 NO
Summary Fault #2 NC
3.
Summary Fault #2 NO
4.
Ground
Summary Fault #1
5.
COM
EXT_FLT_IN#
Summary Fault #2
COM
-
4–9
Revision 6
Pin 1 to Pin 6: Fault #1
Pin 2 to Pin 6: OK (No
Fault) #1
Pin 3 to Pin 8: Fault #2
Pin 4 to Pin 8: OK (No
Fault) #2
Pin 7 to Pin 5: Forced
External Fault (typically
used with external group
delay equalizers)
MN-LBC-4000