53
RS-232C
$
Operation control commands
Sends data of computer
Return data from VTR
Description of command
[STX] OSD [ETX]
[STX] OSD [ETX]
Controls the tape playback speed.
Set the VTR to the STILL PAUSE mode using the OSL
command, and send the OSD command. Each time the
OSD command is sent, the playback speed shifts by one
setting in the direction of the arrows below.
If the lowest playback speed is already set, the speed does
not shift any further, and error code ER001 is returned from
the VTR.
In the case of a DV format tape
+32.0
.
+16.0
.
+9.5
.
+3.1
.
+1.85
.
+1
.
+0.5
.
+0.3
.
+0.1 +0.03
.
STILL
.
–0.03
.
–0.1
.
–0.3
.
–0.5
.
–1
.
–1.85
.
–3.1
.
–9.5
.
–16.0
.
–32.0
In the case of a DVCPRO format tape
+32.0
.
+16.0
.
+9.5
.
+4.1
.
+1.85
.
+1
.
+0.43
.
+0.3
.
+0.1 +0.03
.
STILL
.
–0.03
.
–0.1
.
–0.3
.
–0.43
.
–1
.
–1.85
.
–4.1
.
–9.5
.
–16.0
.
–32.0
[STX] OSL [ETX]
[STX] OSL [ETX]
Sets the VTR to the STILL PAUSE mode.
The OSD command and OSU command are accepted after
the VTR has been set to the STILL PAUSE mode by the
OSL command.
[STX] OSP [ETX]
[STX] OSP [ETX]
Sets the VTR to the STOP mode.
When the VTR is in the STANDBY OFF mode, it is set to
STANDBY ON.
[STX] OSF:n [ETX]
Parameters
O
In the case of a DVCPRO
format tape
O
In the case of a DV format tape
n = 0: STILL
1:
a
0.03
2:
a
0.1
3:
a
0.3
4:
a
0.5
5:
a
1
6:
a
1.85
7:
a
3.1
8:
a
9.5
9:
a
16.0
A:
a
32.0
n = 0: STILL
1:
a
0.03
2:
a
0.1
3:
a
0.3
4:
a
0.43
5:
a
1
6:
a
1.85
7:
a
4.1
8:
a
9.5
9:
a
16.0
A:
a
32.0
[STX] OSF [ETX]
Sets the tape playback speed in the forward direction.
<Note>
Refer to the RS-232 mode transition table (on pages 71, 72) for the conditions under which the operation control
commands are accepted.
Summary of Contents for AJ-D250P
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