Specifications

4000326 Rev A Transmitters 1-5
Monitor Alarm Parameters,
Continued
Monitoring Alarm Parameters for Models 6473-NC Overlay and 750 MHz Forward Transmitters
The following table describes each alarm parameter for the Model 6473-NC Overlay
and Model 6473 750 MHz Forward Transmitters.
6473-NC
Overlay Transmitter
6473-10
750 MHz Transmitter
6473-12
750 MHz Transmitter
Parameter Status Alarm
Indicator
Status Alarm
Indicator
Status Alarm
Indicator
OK Off OK Off OK Off
Self Test
(Software self
test)
FAILED Illuminates FAILED Illuminates FAILED Illuminates
HIGH:
More than
3.5 dBm
Blinks
HIGH:
More than
10.5 dBm
Blinks
HIGH:
More than
12.5 dBm
Blinks
Power
(Laser power
level)
LOW:
Less than
2.5 dBm
Illuminates
LOW:
Less than
9.5 dBm
Illuminates
LOW:
Less than
11.5 dBm
Illuminates
HIGH:
More than
90 mA
Blinks
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
LOW:
Less than
20 mA
Illuminates
HIGH:
More than
30.0°C
Illuminates
HIGH:
More than
30.0°C
Illuminates
Ltemp
(Laser
temperature)
N/A N/A
LOW:
Less than
20.0°C
Blinks
LOW:
Less than
20.0°C
Blinks
HIGH Illuminates HIGH Illuminates HIGH Illuminates
RFlvl
(RF level)
RFLow
(RF low level
alarm)
LOW
On/Off
Blinks
LOW
On/Off
Blinks
LOW
On/Off
Blinks
MTemp
(Module
temperature)
HIGH:
Above 80.0°C
Blinks
HIGH:
Above 80.0°C
Blinks
HIGH:
Above 80.0°C
Blinks
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