Contemporary Research 232-STA Panduan Produk - Halaman 10
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G eneral RS-232 Commands
U
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'
S0=
Set tune mode
S4=
Set front panel lockout mode
S5=
Power-up volume
S7=
Set audio mode
S8=
Set bass gain level (0-19)
S9=
Set treble gain level (0-8)
SS
Request Front Panel status
ST
Request Channel status
Example:
'>ST'
SV
Request A/V status
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
U
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=CATV
1=Broadcast
2=HRC
0=None
1=Channel
2= Volume
3=Channel & Volume
4=Mute A/V
5=Channel & Mute A/V
6= Volume & Mute A/V
7=All
0=restore to previous level
1-63= Restore to preset volume level (1 min, 63 max)
0=Mono/Mono, 1=Stereo, 2=Mono/SAP, 3= SAP/SAP
See Bass Level chart on page 6
See Treble Level chart on page 6
Unit sends "S" Front Panel status string
Unit sends "T" Channel/Source status string
Returns Channel/Source status response string
Unit sends "V" Audio status string
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232-STA Stereo TV Tuner