Holland Electronics NE 1101L - Manual (Page 15)

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Forward Optical Receiver Operation Manual
MSG# ALARM MESSAGE
1 NO ALARM
2 CHA LOSS OF OPTICAL POWER
3 CHB LOSS OF OPTICAL POWER
4 LOSS OF RF SIGNAL
5 LOSS OF PILOT TONE
6 24VDC VOLTAGE ALARM
7 12VDC VOLTAGE ALARM
8 5VDC VOLTAGE ALARM
MSG# ALARM MESSAGE
1 NO ALARM
2 CHA LOSS OF OPTICAL POWER
3 CHB LOSS OF OPTICAL POWER
4 LOSS OF RF SIGNAL
5 LOSS OF PILOT TONE
6 24VDC VOLTAGE ALARM
7 12VDC VOLTAGE ALARM
8 5VDC VOLTAGE ALARM
TABLE 1
TABLE 2
RF IN ALARM
CHA LOSS
AUTO GAIN CTRL
COM PORT
STATUS
OFF/RED_FLASH
OFF/RED_FLASH
GREEN/RED
GREEN/OFF
GREEN/RED
LED# COLOR FUNCTION LED ON WHEN...
1
2
3
4
5
See TABLE 3
See TABLE 3
AGC – GREEN , MGC – RED
Transmitting Data via RS232/RS485 Port
See TABLE 3
TABLE 3
When any of the following alarm event occurs, the LCD display switch immediately to the M9 screen
Event Condition MSG# LED#
NO ALARM 1
CHA LOSS OF OPTICAL POWER X< MIN_OPTICAL_LEVEL 2 2
CHB LOSS OF OPTICAL POWER X< MIN_ OPTICAL _LEVEL 3 5
LOSS OF RF SIGNAL X 4 1
LOSS OF PILOT TONE X 5 5
24VDC VOLTAGE ALARM X< MIN_24VDC OR X>MAX_24VDC 6 5
12VDC VOLTAGE ALARM X< MIN_12VDC OR X>MAX_12VDC 7 5
5VDC VOLTAGE ALARM X< MIN_5VDC OR X>MAX_5VDC 8 5