Contemporary
Research
11
232-STSi PAL TV Tuner
RS-232 Control - General Commands
S0=
Set Channel Plan
Not Applicable
S3=
TV Standard
Example:
‘>S3’
1=PAL B/G/H A2 (Rev 6.1)
2=Future
3=PAL B/G/H NICAM (Rev 6.1)
4=PAL D/K NICAM
(Rev 6.1)
5=PAL I NICAM (Rev 6.1)
6=SECAM L (Rev 6.2)
7=SECAM B/G/H (Future)
8=SECAM D/K (Future)
Null=Toggling, as with Top IR or KK 104
Steps through TV Standards
S4=
Set front panel lockout mode
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
S5=
Power-up volume
0=restore to previous level
1-63= Restore to preset volume level (1 min, 63 max)
S7=
Set audio mode
0=Mono - both A channels
1=Stereo/Dual/Mono A auto-sense (default)
2=Dual A and B/Mono A auto-sense
3=Mono - both B channels
S8=
Set bass gain level
Fixed at 0 dB
S9=
Set treble gain level
Fixed at 0 dB
SQ
Request Q Mode status
Unit sends “Q” Mode status string
SS
Request Front Panel status
Unit sends “S” Front Panel status string
ST
Request Channel status
Example:
‘>ST’
Unit sends “T” Channel/Source status string
Returns Channel/Source status response string
SV
Request A/V status
Unit sends “V” Audio status string
TR=
Set Tune Ring (TR)
Not applicable
TT=
Select channel preset
Example:
‘
>TT=28’
0=video mute
255=mute off
126=External AV Input
Selects channel preset 28
TC=
Select channel preset
Example:
‘
>TC=39’
0=video mute, 255=mute off, does not change audio level
126=External AV Input
Selects channel preset 39
TP
Previous channel
Selects previous channel
T]
Search up
Searches for next higher frequency
T[
Search down
Searches for next lower frequency
TS=
Add Preset
Example:
‘
>TS=22’
Example:
‘
>TS’
Saves preset to memory, includes preset #, frequency, TV Standard
Saves data to Preset 22, replaces previous data at that address
Acts like Right Arrow Key – adds preset
TE=
Delete Preset
Example:
‘
>TE=24’
Example:
‘
>TE=24-99’
Example:
‘
>TE’
Deletes one or more channel presets
Deletes Preset 24
Deletes all channels between 24 and 99
Acts like Left Arrow Key – deletes current preset
TU
Tune preset up
Example:
‘
>3TU’
Selects next higher channel preset
Bumps Unit#3 tuned channel up
TD
Tune preset down
Selects next lower channel preset
