Specifications

1-4A.36
Proprietary and Confidential
LPU SETUP DAB DUC/RTAC
Helps filter
roll off at
lower
channels
(IF=140MHz
)
LINEAR Profiles:
• BASIC.  most standard mask filters.
• SHORT
• LONG
• MAX
• BASIC OFFSET
• SHORT OFFSET
• LONG OFFSET  filter combining
• MAX OFFSET
Corrects for down converter tilt +/- 10. Must toggle
RTAC on and OFF after running for several
correction cycles. Example: +9,5
NON-LINEAR Profiles:
•
BASIC  reflective filter
• BASIC MEMORY
 reflective filter
• PROFILE 3
• PROFILE 4
• HIGH
 reflective filter
• HIGH MEMORY  reflective filter
• PROFILE 7 (Avoid in DAB)
• PROFILE 8
• PROFILE 9  in CTTB & ISDBT