User's Manual

Screen Service SDT 200UB – SDT 500UB ARK-1 ATSC Operations

July, 2009 v 1.0 Page 3 - 63

Box

Parameter /

Control

Description Admitted Ranges / Values I/A

Modulation ITU470

audio

Audio Type Audio type selector. Only the mono single carrier audio type is used for NTSC.

• mono dual carrier

• dual sound

• stereo

• mono single carrier"