January 2016 Page 5–25
Chapter 5. Installation/Commissioning Procedure
5
1
Fade alarm is actually a RX level monitor instead of an alarm in the ON/OFF mode.
It should activate when no carrier is transmitted and deactivate when carrier is started.
2
These 2 outputs are the same, even though they have different names.
Input Name
TX or
RX
Action When Input Applied
Carrier Start TX TX carrier keyed on to high level setting (10W) default)
Carrier Stop TX TX carrier keyed off
Low Level Key TX TX carrier keyed on to low level setting (1W default)
SOE Event 1/2/3 Both Causes Event 1/2/3 to be recorded in SOE log
Output Name
TX or
RX
Active State
General Alarm Both Any major hardware failure occurs
Reflected Power TX TX % reflected power above threshold setting
Main RF Output TX TX level above 0.3W on Main Power Amp
Redundant RF Output TX TX level above 0.3W on Redundant Power Amp
Fade Alarm
1
RX RX level below alarm threshold setting since last RX calibration
Blocking Output
2
RX Carrier received and blocking command issued
Carrier Received
2
RX Carrier received and blocking command issued
CB (Checkback) Outputs Both "See Chapter 6, table 6-2."
Table 5–13. (ON/OFF Mode) Input/Output Descriptions