General rs-232 commands, General commands – Contemporary Research 232-STSi V 6.3 User Manual

Page 10

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Contemporary Research

10

232-STSi PAL TV Tuner

General Commands

Q0= Caption Mode Off (0-2)

Example: „>Q0=0‟ or „>Q00‟

Sets captioning mode

0=Captioning off (default)

1=Captioning on

2=Captioning active when volume is muted
Captioning off

Q1= Captioning Type (1-8)

Turns on captioning type

1=Caption 1 (normal setting for most captioning)

2=Caption 2

3=Caption 3

4=Caption 4

5-8= Text 1-4 (rarely used)

Q2= Video Loss Detection (0-3)

Selects response when a loss of video signal is detected

0=Both audio and video muted (default-blue screen for video)

2=Video muted, audio active

Audio is always unmated when external AV inputs are selected

Q3= AV Detect Status (0-3)

Enables/disables sending status response when Stereo/Mono or Video

Loss Detect changes. Only status operation is affected, the functions

continue to operate.

0=Disable Stereo/Mono and Video Loss Detect status (default)

1=Enable Stereo/Mono, disable Video Loss Detect

2=Enable Video Loss Detect, Disable Stereo/Mono

3=Enable Stereo/Mono and Video Loss Detect status

Q4= Label Mode with Status (0-3)

Example: ‟>Q4=2'

Sets on-screen channel label mode. Same as TM, current mode

reflected in status, setting TM will also change Q4. (Ver 3.1)

0=None

1=Alpha only

2=Numeric only (default)

3=Both alpha and numeric labels

Channel labels are displayed overlaying the video in the top-left corner

of the screen for about 10 seconds after each channel change.

Tuner displays the channel number only.

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