TRN-U2D-C-FA Quick Start Guide
ACT-PA-U2D-QSG-DOC-V2.2, 09/25/2019
Page 11 of 16
7.
Continue to slowly raise the FWD power until you reach the rated power (400W
before BPF in ATSC), or your desired TPO. Be careful to make small increases
in the value of POWER as you approach the desired output level.
8.
Check the SNR and Shoulder (LIMD and UIMD) RF performance of your
system on the Exciter hi-level status screen, as well as the exciter’s pages on the
PA’s touchscreen as shown below. Linear and Non-Linear corrections were
already performed and optimized at a TPO of 400W (before BPF, in ATSC) in
the factory and so the stored correction coefficients should produce good results.
Monitor FWD
SYS POWER