Harris Maxiva ULX COFDM Series - Page 247

10/6/10 888-2629-200 6-11
WARNING: Disconnect primary power prior to servicing.
Section 6 Diagnostics
Maxiva ULX COFDM Series
System
Power Fold
-
back
The forward
power is folded
back (reduced) to
maintain the
reflected power
below 2.8% of
nominal power
(1.4:1 VSWR)
Trip point is set at
VSWR = 1.4:1.
This is a software
trip point which
depends on the
transmitter nomi
-
nal power
WARNING NO NO
Reject 1
Fault
Reject power
threshold
exceeded
WARNING NO YES
YES
Reject 2
Fault
Reject power
threshold
exceeded
WARNING NO YES
YES
Reject 3
Fault
Reject power
threshold
exceeded
WARNING NO YES
YES
Table 6-4 Output Faults List
TYPE Description Fault Level or
Threshold
Transmitter
Action
Three
Strike
Available
in Life
Support