Contemporary Research 232-STA Producthandleiding - Pagina 9
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General RS-232 Commands
Q
Q-series commands
Q0=
Caption Mode Off (0-2)
Q1=
Captioning Type (1-8)
Q2=
Video Loss Detection (0-3)
Q3=
A/V Detect Status (0-3)
Example: '>Q3=1' or '>Q31'
Q4=
Label Mode with Status (0-3)
TR=
Set Tune Ring (TR)
Example: '
>2TR=2,4,7-10'
TT=
Select tuned channel (0-126)
Example: '
>TT=28'
TC=
Force tuned channel (0-126)
Example: '
>TC=39'
TP
Set to previous channel
TU
Tune channel up
Example: '
>3TU'
TD
Tune channel down
XT
Toggle Mute A/V
XX
Mute A/V off
XM
Mute A/V on
Example:
'>XM'
P0
Power Off
P1
Power On
PT
Power Toggle
* If the optional character generator is installed, Video Mute will display a blue screen, useful as a character
background. Without a CG, Video Mute will blank the video output. The Video Mute command does not mute
the audio.
Contemporary Research
Included for compatibility with 232-STS programming. As the
STA does not have on-screen text or video detection, most
commands will have no affect in tuner operation.
Sets captioning mode
0=Captioning off (fixed)
Turns on captioning type, no functionality in 232-STA
1=Caption 1 (default)
2=Caption 2
3=Caption 3
4=Caption 4
5-8= Text 1-4 (rarely used)
Selects response when a loss of video signal is detected
3=No Function (fixed)
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 detection(default)
1=Enable Stereo/Mono
2=Disable Stereo/Mono
3=Enable Stereo/Mono
0= No Function
1= No Function
2= No Function (default)
3= No Function
Limits access to specified channels, 120 chars max
Stores unit#2 Tune Ring as 2,4,7,8,9,10
0=video mute, 255=video unmute*
126=External AV Inputs
Selects channel 28 only if 28 is present in current TR
0=video mute, 255=video unmute*
126=External AV Inputs
Selects channel 39 regardless of current TR
Selects previous channel only if present in current TR
Selects next higher channel in stored Tune Ring
Bumps Unit#3 tuned channel up one from available Tune Ring
Selects next lower channel in stored Tune Ring
Alternates Mute A/V on and off
Turn A/V outputs on at previous level
Mutes A/V outputs
Mutes audio and video outputs
Same as XM
Same as XX
Same as XT
9
232-STA Stereo TV Tuner