Руководство По Установке для Cisco Cisco OptoStar II Driver Amplifier
Operating using ICIM LCD, Continued
Alarm Code List
The table below lists the alarm information of the OptoStar II 1550 nm DWDM
forward direct modulation transmitter module.
forward direct modulation transmitter module.
Code Item
Condition
LED
001
Low Optical
Output Power
Output power is 2.2 dB lower
than standard value (factory
setting)
Alarm LED is
red
002
High Optical
Output Power
Output power is 1.5 dB higher
than standard value (factory
setting)
Alarm LED is
red
003
High Laser
Bias Current
Laser bias current more than 120
mA
Alarm LED is
red
004
High Laser
Temperature
Laser temperature higher than
35°C
Alarm LED is
red
005
Low RF Input
RF input lower than 15
dBmV/channel (3 channels)
RF input lower than 10
dBmV/channel
Alarm LED is
red
006
High Module
Temperature
Module temperature higher than
85°C
Alarm LED is
red
007
High TEC
Current
TEC current higher than 1.5 A
Alarm LED is
red
008
High RF Input RF input higher than 20
dBmV/channel
Alarm LED is
red
009
High RF Input
Level into the
Laser
RF input signal into the laser
higher than 50 dBmV/channel
Alarm LED is
red
When the RF input signal into the
laser is higher than 60
dBmV/channel, the laser is
switched OFF automatically.
When the value is lower than 50
dBmV/channel, it’s switched ON
automatically.
Alarm LED is
red
3-18 Operation
OL-29668-02