User's Manual Part 2

CL1TC-4 400W DVB-H Transmitter Alarms
Product Manual, Rev. 1 135
10.6.5 HPA Reflected Power Err
HPA Reflected Power Er
r (Critical)
47.0 dBm
HPA Reflected Power Err - set when the reflected power reaches 47.0 dBm.
NOTE: Automatic HPA shutdown is initiated by the HPA when the critical level is reached
and a RF Switch Fault alarm is raised. The Web-GUI interface has no control over this
action.
10.6.6 HPA Input Warning
HP
A Input Warning – set when the input power is less than -5.0 dBm.
NOTE: The ALC loop is frozen when the warning level is reached. The Web-GUI interface
has no control over this action.
10.6.7 HPA Input Err
HPA Input Err (Critical)
Low High
-5.0 dBm 6.0 dBm
HPA Input Err - set when the input power is out of the HPA allowable range and has reached
the critical limits.
NOTE: Automatic HPA shutdown is initiated by the HPA when the critical level is reached
and a RF Switch Fault alarm is raised. The Web-GUI interface has no control over this
action.
10.6.8 HPA Failure
HPA Failure - set
when one of the following alarms occurs:
• Pre-Driver Current Fault
• Driver Current Fault
• Power Module Current Fault
• Power Supply Fault
• Temperature Sensor Fault occurs.
NOTE: Automatic HPA shutdown is initiated by the HPA when any of these alarms/faults
occur. The Web-GUI interface has no control over this action.