User's Manual

Screen Service SDT 200UB – SDT 500UB ARK-1 ATSC Operations
July, 2009 v 1.0 Page 3 - 62
Box
Parameter /
Control
Description Admitted Ranges / Values I/A
Modulation ITU470
audio
Carrier Level 1
[dB]
Audio 2 carrier level setting.
• MIN: -7
• MAX: -22
• Step: 0,1
I
Modulation ITU470
audio
Carrier Level 2
[dB]
Audio 1 carrier level setting. Not used for NTSC
• MIN: -7
• MAX: -22
• Step: 0,1
I
Modulation ITU470
audio
Emphasis Audio emphasis value monitor.
• 50 us
• 75 us
• no emphasis
I