Comtech EF Data SLM-5650B Installation And Operation Manual page 311

FAULT TYPE
INT
TEMPERATURE
OUT OF RANGE
COOLING FAN
FAULT
NP CARD
MAILBOX COMM
ERROR
TRANSEC
MAILBOX COMM
ERROR
Test Note Fault/Alarm Relay
1 TX FAULT
2 RX FAULT
3 UNIT FAULT
** The IF output is only affected if that particular FEC card is currently passing traffic.
**** A connection between the common and N.O. contacts indicate no fault/alarm.
Appendix A
TX
TX IF
TX FAULT
OUTPUT
STATUS
RELAY (1)
OFF
LED
X
X
X
Legend
J8/Pin 2 (NO), 1 (COM), 6 (NC) ****
J8/Pin 5 (NO), 4 (COM), 9 (NC) ****
J8/Pin 8 (NO), 7 (COM), 3 (NC) ****
RX
UNIT
RX FAULT
STATUS
STATUS
RELAY (2)
LED
LED
RED
RED
RED
RED
Test Points Connector/Pins
A–13
SLM-5650B Satellite Modem
Revision 2
UNIT FAULT AUDIBLE TX
RELAY (3) ALARM AIS
X X
X X
X X
X X
MN-SLM-5650B
RX
AIS