Specifications

4000326 Rev A Transmitters 1-7
Monitor Alarm Parameters,
Continued
Monitoring Alarm Parameters for Model 6473 870 MHz Forward Transmitters
The following table describes each alarm parameter for the Model 6473 870 MHz
Forward Transmitters.
6473
870 MHz Transmitter
6473-10
870 MHz Transmitter
Parameter Status Alarm
Indicator
Status Alarm
Indicator
OK Off OK Off Self Test
(Software Self Test)
FAILED Illuminates FAILED Illuminates
HIGH:
More than
0.5 dBm above nominal
Blinks
HIGH:
More than 10.5 dBm
Blinks
Power
(Laser Power Level)
LOW:
More than 0.5 dBm
below nominal
Illuminates
LOW:
Less than
9.5 dBm
Illuminates
HIGH:
More than 90 mA
Blinks
HIGH:
More than 90 mA
Blinks
Bias
(Laser Bias Current)
LOW:
Less than 20 mA
Illuminates
LOW:
Less than 20 mA
Illuminates
HIGH:
More than 30°.0C
Illuminates
HIGH:
More than 30°.0C
Illuminates
Ltemp
(Laser Temperature)
LOW:
Less than 20°.0C
Blinks
LOW:
Less than 20°.0C
Blinks
HIGH Illuminates HIGH Illuminates
RFlvl
(RF Level)
RFLow
(RF Low Level
Alarm)
LOW
On/Off
Blinks
LOW
On/Off
Blinks
MTemp
(Module
Temperature)
HIGH:
Above 80.0°C
Blinks
HIGH:
Above 80.0°C
Blinks
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