Summary Fault Output (Relay) And Serial Port; Table 2-5. P1, Summary Fault Connector Pin-Out; Table 2-6. Serial Port (J1) Db-9F - Comtech EF Data LBC-4000 Installation And Operation Manual

L-Band Up/Down Converter System
Installation
2.5.3 S
UMMARY
The summary fault output connector, P1, is 9-pin "D" type DB-9F connector. The pin-out
specifications are contained in Table 2-5. The mating connector is a DB-9F.
Notes: 1 Pin 1 to Pin 6: Fault.
2 Pin 2 to Pin 6: No Fault.
3 Pin 7 to Pin 5: Forced Fault. Typically used with external group delay equalizers.
F O (RELAY)
AULT UTPUT

Table 2-5. P1, Summary Fault Connector Pin-Out

Pin # Description
1 SUMFLT1_NC
2 SUMFLT1_COM
3 SUMFLT1_NO
4 /EXT_FLT_IN
5 SUMFLT2_NC
6 SUMFLT2_COM
7 SUMFLT2_NO
8 NC
9 GND

Table 2-6. Serial Port (J1) DB-9F

Pin # SIGNAL NAME
1 GND
2 NC
3 RS232_TD
4 NC
5 RS232_RD
6 RS485_+RX
7 RS485_+TX
8 RS485_-RX
9 RS485_-TX
S P
AND ERIAL
2-5
MN/LBC4000.IOM
Revision 2
ORT