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RS-232C
$ Query control commands
Sends data of computer
[STX] QAL [ETX]
[STX] QAO [ETX]
[STX] QCA [ETX]
[STX] QCB [ETX]
[STX] QCC [ETX]
[STX] QCD [ETX]
Return data from VTR
[STX] ALV0 [ETX]
[STX] AOm [ETX]
m = 1: CH1
2: CH2
3: CH3
4: CH4
5: CH1 & CH2
6: CH3 & CH4
7: CH1+3 & CH2+4
[STX] CUPdata [ETX]
data = U
U
U
U
U
U
U
U
U
7
6
5
4
7
3
2
1
0
[STX] CUSdata [ETX]
data = U
U
U
U
U
U
U
U
U
7
6
5
4
7
3
2
1
0
[STX] CCPdata [ETX]
data = ghmmss
O In the case of CTL data
g = Blank: With a positive value
– sign: With a negative value
h =
0
9:
Hours
mm = 00
59: Minutes
ss = 00
59: Seconds
O In the case of TC data
gh = 00
23: Hours
mm = 00
59: Minutes
ss = 00
59: Seconds
[STX] CDdata [ETX]
data = fwghmmssff
O In the case of CTL data
f =
F: Fine
C: Coarse
w =
S: Search STILL
P: Search PLAY
g =
Blank: With a positive value
– sign: With a negative value
h =
0
9:
Hours
mm = 00
59: Minutes
ss = 00
59: Seconds
ff =
00
29: Frames
O In the case of TC data
f =
F: Fine
C: Coarse
w =
S: Search STILL
P: Search PLAY
gh = 00
23: Hours
mm = 00
59: Minutes
ss = 00
59: Seconds
ff =
00
29: Frames
55
Description of command
Supports only address level 0 of the MIS standards.
Queries the audio signal output channel or channels.
Queries the user's bit data which was preset in the TCG.
Queries the user's bit data of the TCG.
Queries the current counter data (second increments).
The following data is returned from the VTR, depending on
the mode which appears on the counter display.
CTL mode:
CTL data
TC mode, UB mode, REMAIN mode:
TC data
Queries the current counter data.
The following data is returned from the VTR, depending on
the mode which appears on the counter display.
CTL mode:
CTL data
TC mode, UB mode, REMAIN mode:
TC data
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