Comtech EF Data LBC-4000 Installation And Operation Manual page 42

Item
4 '10/100 ETHERNET'
Management Utility Port
5 Optional IF Connector
Group
6 Optional RF Connector
Group
Power Connection (part of
7
Power Supply module)
8 Internal Fan
9 'J6 | RF OUT/IN' (part of
IDU Up / Down Converter
Module)
10 'J7 | IF IN/OUT' (part of
IDU Up / Down Converter
Module)
11 'P1 | RELAY' Utility
Connector
12 'J1 | COM1' Serial
Management Utility
Connector
Rear Panel Connectors
Name
Use this 100BaseTX Ethernet RJ-45 port for operation of the Ethernet
remote control interfaces. It is also used for updating the modem firmware.
This receptacle uses a CAT5 Ethernet cable for connection to an Ethernet
hub, router, swith, PC, etc.
Pin #
These BNC female 'IF Primary A / Secondary B' connector pairs provide
the IF "baseball" switch for optional redundancy operations.
These Type 'SMA' female 'RF Primary A / Secondary B' connector pairs
provide the RF "baseball" switch for optional redundancy operations.
Use this Prime Power receptacle for connection to 90 to 125 VAC, or
205 to 240 VAC power sources.
The standard AC (Alternating Current) unit features an IEC-60320 Type
C14 three-prong male connector for use with the provided IEC-60320 Type
C13 (female) receptacle power cord for connection to
90 to 125 VAC, or 205 to 240 VAC power sources.
The optional DC (Direct Current) Filter Input Module input voltage is
48 VDC nominal, -36 VDC minimum, -72 VDC maximum.
Allows airflow to the internal fan.
Use this Type 'N' female connector as either the 'CONV A' 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).
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.
LBC-4000 L-Band Up/Down Converter System
Desription
10/100 Ethernet M&C Interface Connector Pinout
Description
1 Tx+
2 Tx-
3 Rx+
4 N/A
5 N/A
6 Rx-
Description
Summary Fault #1 NC
Summary Fault #1 NO
Summary Fault #2 NC
Summary Fault #2 NO
Ground
Summary Fault #1 COM
EXT_FLT_IN#
Summary Fault #2 COM
-
4–6
Revision 6
Direction
Out
Out
In
--
--
In
Notes
1. Pin 1 to Pin 6: Fault #1
2. Pin 2 to Pin 6: OK (No
Fault) #1
3. Pin 3 to Pin 8: Fault #2
4. Pin 4 to Pin 8: OK (No
Fault) #2
5. Pin 7 to Pin 5: Forced
External Fault (typically
used with external group
delay equalizers)
MN-LBC-4000