JVC SR MV45U - Manual (Page 83)

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83
Filename [SR-MV45_55U_12RS232.fm]
Page 83 January 10, 2007 1:18 pm
RS-232C INTERFACE (SR-MV55U ONLY)
Status Data Sense
If the status of the VTR matches to that stated in the above tables, the value returned is “1”. Otherwise, the value “0” is returned.
For details on SPEED CODE 0 - 3, refer to the SPEED CODE table on page 84.
D7 STATUS
SENSE
1byte 2byte 3byte
VCR DVD VCR DVD VCR DVD
bit7 0 (Fixed) 1 (Fixed) Video EE Video EE 0 (Fixed) 0 (Fixed)
bit6 1 (Fixed) 1 (Fixed) Audio EE Audio EE 0 (Fixed) 0 (Fixed)
bit5 0 (Fixed) 0 (Fixed) 0 (Fixed) 0 (Fixed) 0 (Fixed) 0 (Fixed)
bit4 Record
Forbidden Record
Forbidden 0 (Fixed) 0 (Fixed) 0 (Fixed) 0 (Fixed)
bit3 Cassette Not
Inserted Disc Not Inserted Occurrence of
abnormality in
VTR Occurrence of
abnormality in
VTR 0 (Fixed) 0 (Fixed)
bit2 0 (Fixed) 0 (Fixed) 0 (Fixed) 0 (Fixed) 0 (Fixed) During Repeat
Playback
(Including
PAUSE)
bit1 0 (Fixed) 0 (Fixed) Start sensor 0 (Fixed) 0 (Fixed) 0 (Fixed)
bit0 RS-232C
command error
status. Clear
using 56 (Clear). RS-232C
command error
status. Clear
using 56 (Clear). End sensor 0 (Fixed) 0 (Fixed) 0 (Fixed)
D7 STATUS
SENSE
4byte 5byte
VCR DVD VCR DVD
bit7 During PLAY
(Including STILL
and search) During PLAY
(Including STILL
and search) During PAUSE During PAUSE
bit6 During FF 0 (Fixed) 0 (Fixed) 0 (Fixed)
bit5 During REW 0 (Fixed) During Forward Shuttle Search
(Excluding STILL) During Forward Shuttle Search
(Excluding STILL)
bit4 During STOP During STOP During Reverse Shuttle Search
(Excluding STILL) During Reverse Shuttle Search
(Excluding STILL)
bit3 During STANDBY
(Unit Power Off) During STANDBY
(Unit Power Off) SPEED CODE 3 SPEED CODE 3
bit2 During CASSETTE
EJECT 0 (Fixed) SPEED CODE 2 SPEED CODE 2
bit1 During REC
(Including REC
PAUSE) During REC
(Including REC
PAUSE) SPEED CODE 1 SPEED CODE 1
bit0 0 (Fixed) 0 (Fixed) SPEED CODE 0 SPEED CODE 0
SR-MV45_55US.book Page 83 Wednesday, January 10, 2007 1:18 PM