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74
RS-232C interface
$ Commands relating to inquiries
<Notes>
OAs for the return (completion) message, [ACK] is
first returned when data is received, and the
execution message is subsequently returned. It
is only the execution message which is listed in
this table.
OIn the case of commands not listed in the table,
ER001 (invalid command) is returned after [ACK]
has been returned.
VTR
operation
Send command
CTL/TC DATA
REQUEST
[STX] QCD [ETX] 45 [STX] CD data [ETX]
This command is for inquiring about the counter
value.
data = f w gh mm ss ff
f=F
w=S
gh =
CTL mode:
g = SP (20h) : for a plus display
– (2Dh): for a minus display
h=0 – 9 : hours
TC mode:
gh = 00 – 23 : hours
mm = 00 – 59 : minutes
ss = 00 – 59 : seconds
[525i system]
ff = 00 – 29 : frames
[625i system]
ff = 00 – 24 : frames
<Note>
CTL or TC is returned, whichever corresponds to
the front display mode.
SD955B
Return (completion)
message
STATUS
REQUEST
[STX] QOP [ETX] 45 [STX] 222 [ETX]
This command is for inquiring about the VTR’s
operation mode.
222
=
OEJ : EJECT
OFF : FAST FORWARD
OPL : PLAY
ORC : REC
ORW : REWIND
OSP : STOP (including the STANDBY ON)
SRS : (IN/OUT) PREROLL
OBF : STANDBY OFF
OSF : SHTL FORWARD
OSR : SHTL REVERSE
OJG : JOG FORWARD/REVERSE
OSW : VAR FORWARD/REVERSE
EAE : AUTO EDIT
EON : EDIT ON (MANUAL EDIT)
EPV : PREVIEW
ERV : REVIEW
ID (VTR No.)
REQUEST
[STX] QID [ETX] 45 [STX] data [ETX]
This command is for inquiring about the VTR
used.
data = AJ-SD930BP
or
AJ-SD955BP