76
RS-232C interface (continued)
Commands relating to inquiries
Notes:
• As 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.
• In the case of commands not listed in the table,
ER001 (invalid command) is returned after [ACK]
has been returned.
CTL/TC
DATA
REQUEST
[STX] QCD [ETX]
↔
[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.
STATUS
REQUEST
[STX] QOP [ETX]
↔
[STX]
[ETX]
This command is for inquiring about the
memory card recorder’s operation mode.
=
OFF : FAST FORWARD
OPL : PLAY
ORC : REC
ORW : REWIND
OSP : STOP
SRS : (IN/OUT) PREROLL
OSF : SHTL FORWARD
OSR : SHTL REVERSE
OJG : JOG FORWARD/REVERSE
OSW : VAR FORWARD/REVERSE
ID
(deck No.)
REQUEST
[STX] QID [ETX]
↔
[STX] data [ETX]
This command is for inquiring about the
memory card recorder used.
data = AJ-SPD850
Deck
operation
Send command
Return (completion)
message
