Contemporary Research
14
232-STS Stereo S-Video TV Tuner
Response Strings
Typical: [Attention] [Unit#] [data ...data] [cr] [lf]
232-STS status response strings contain ASCII characters similar to those used for the same functions in
command strings. An ASCII 'carriage return' and ‘line feed' follow each response string. Functions shown as N/A
are not applicable; characters will appear in status strings as lower-case x.
Channel/Source Status Response String (T):
Start
Unit
CMD
Power
Channel
Video Mute
N/A
Video Present
1-9 U=On
M=Off
Current Channel
3 digits
U=Unmuted
M=Mute
2
digits
N=No Video
Y=Video
< 1 T U
008
U
xx
Y
Audio Status Response String (V):
Start Unit CMD Power
Volume
Volume
Mute Stereo
1-9 U=On
M=Off
0-63
2 digits
U=UnMuted
M=Mute
S=Stereo
M=Mono
< 1 V U
63
U
S
Front Panel Mode Status Response String (S):
Start Unit
CMD
Audio Mode
Tune Mode
Lockout
Bass
Treble
1-9 0=Mono/Mono
1=Stereo
2=Mono/SAP
3=SAP/SAP
0-3 0-9
0-9
2 digits
0-8
< 1 S
1
0
1
08 4
Q Mode Response String (Q):
Start Unit CMD Q0
Q1
Q2
Q3
Q4 N/A
1-9 0-2 1-8 0=AV
Muted
2=Video Muted
0-3 0-3
5
digits
< 1 Q 2 1
0
0 x
xxxxx
