Contemporary Research 232-MCT Instrukcja obsługi produktu - Strona 10

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RS-232 Commands
Volume and Audio
VU
Ramp volume up
VD
Ramp volume down
VL
Ramps volume to level (0 – 63)
VX
Volume Mute off
VV
Stop volume ramp
VT
Toggle Volume Mute
VM
Volume Mute on
Example: '
>VM'
S5=
Power-up volume
S7=
Set audio mode
Status
SQ
Request Q Mode status
SS
Request Mode status
ST
Request Channel status
Example:
'>ST'
SV
Request Audio status
Q
Q-series Commands
Q0=
Caption Mode Off (0-2)
Example: '>Q0=0' or '>Q00'
Q1=
Captioning Type (1-8)
Q2=
Video Loss Detection (0-3)
Q4=
Label Mode with Status (0-3)
A carriage return is required at the end of each command and is assumed in all examples. The '=' sign for
parameters may be omitted if desired, though it is helpful for clarity in checking programming.
Contemporary Research
Starts volume ramping up
Starts volume ramping down
Sets volume to specific level
Restores audio volume to previous level
Stops volume ramping
Alternates audio mute on and off
Turns off audio outputs
Mutes audio outputs
0=restore to previous level (default)
1= Restore to full
0=Mono/Mono (fixed)
Unit sends "Q" Mode status string
Unit sends "S" Mode status string
Unit sends "T" Channel/Source status string
Returns Channel/Source status response string
Unit sends "V" Audio status string
Captioning, Text and Video
Sets captioning mode
0=Captioning off (default)
1=Captioning on
2=Captioning active when volume is muted
Captioning off
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
0=Both audio and video muted (default-blue screen for video)
1=Audio mute only
2=Video muted, audio active
3=No AV mute
Audio is always unmuted when external AV inputs are selected
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.
10
232-MCT Mono Caption Tuner