User Manual

MBF, Multi Band Repeater
PRODUCT DESCRIPTION AND USER'S MANUAL
© Axell Wireless Ltd A 200 93 00, rev E 39 (105)
4.4 Alarm System
The Axell Wireless repeaters contain a number of different alarm sources, both analogue and digital, to
ensure that the repeater works with desired performance.
4.4.1 Alarm Sources
Temperature Related Alarms
Alarm Code Description Trigger
Temperature TEM Measures the temperature in the Control Module Temperature too high or
too low
Radio Board
Temperature
RBT Measures the temperature on the defined radio or
opto module
Temperature too high or
too low
Power Supply
Temperature
PTM Measures the temperature in the power supply Temperature too high or
too low
Power Related Alarms
Alarm Code Description Trigger
Power Supply
Level
PSL Monitors the input voltage level to the repeater Level too high or too
low
Power Supply 1 PW1 Measures the +28V generated by the repeater’s
power supply.
Level too high or too
low
Power Supply 2 PW2 Measures the +15V generated by the repeater’s
power supply.
Level too high or too
low
Power Supply 3 PW3 Measures the +6.45 V generated by the repeater’s
power supply
Level too high or too
low
Power Supply 4 PW4 Measures the backed up +6.45 V generated by the
repeater’s power supply
Level too high or too
low
Battery Level BAT Measures the power level in the battery Level too high or too
low
Repeater Performance Related Alarms
Alarm Code Description Trigger
Amplifier/Gain
Downlink
AD1-4 The repeater measures the input signal level in
the downlink and compares it to expected output
power with regards to set attenuation. If the
output power is too high or too low an alarm is
triggered.
Expected output power
too high or too low
compared to calculated
output power
Amplifier/Gain
Uplink
AU1-4 The repeater measures the input signal level in
the uplink and compares it to expected output
power with regards to the set attenuation. If the
output power is too high or too low an alarm is
triggered.
Expected output power
too high or too low
compared to calculated
output power
Amplifier ASD Measures saturation in the downlink, measured Saturation enters