Menus
Page C-8
Instruction Manual: Professional Receivers and Decoders (IRD)
ST.TM.TT1220.1
C.3.11
Vid. Setup 525 Menu
The Video setup 525 menu contains all the parameters that affect the
Video, other than the basic selection of Video service and language, when
displaying 525 line video (NTSC). These parameters mainly affect closed
caption and VBI information.
Table C.12: Video Setup 525 Menu
Display title: OUT: VID. SETUP 525
Description
Section
Closed Caption
Activates closed caption transmission on line 21.
Auto: Detects and decodes, if present, ATSC or NDS formatted
closed captioning.
Off: Closed caption VBI insertion is turned off.
C-Cube: Decoding of C-Cube formatted closed captioning is
turned on.
DiviC: Decoding of Divicom formatted closed captioning is
turned on.
Testlines
Activates testlines (VITS) on line 17.
Frame format
Off: No format conversion is done on the video output.
4/3: Generates a 4/3 picture in the method described in the
Frame conv. Menu item below.
Frame Conv.
14/9: Generates a 4/3 image using the 14/9 combination
method. ( Letterbox)
16/9LB: Generates a 4/3 image using the 16:9 letterbox
method.
4/3PS: Generates a 4/3 image using the 4:3 Pan & Scan
method. (DVB specified).
C.3.12
TV Audio Setup Menu
The TV audio setup menu allows the user to configure the output level and
modulation of the first audio channel.
Table C.13: TV Audio Setup
Display title: OUT: TV AUDIO
SETUP
Description
Section
Outp.Lev[dB]
+/- 6 dBu selectable, in 0.1 dBu steps
Modulator
Stereo, mono or transparent selectable.
The modulation of the audio depends both on the modulation used on the
encoder side, and on the decoder side. Table C.14 lists what is output on
the decoder, in correlation to the modulator setting, and what is sent from
the encoder.
