JVC MINI DV & HDD & DVD SR-DVM700E User Manual
Page 71
Masterpage:Right+
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71
Filename [DVM700EU_132RS232.fm]
Page 71
Wednesday, 25 January 2006 10:28
RS-232C INTERFACE
●
System Commands
Commands relating to RS-232C control system.
● Response Commands
Commands for acquiring information such as deck status.
* See pages 71 - 73 for data format.
Date Data Sense
For acquiring the currently configured year, month and day in ASCII codes.
When the current time is not set, the value is fixed as “—” (0x2D).
Time Data Sense
For acquiring the currently configured hour, minute and second in ASCII codes.
When the current time is not set, the value is fixed as “—” (0x2D).
Command
Description
01
Complete: Issued by the VTR upon completing all specified operations by commands such as CueUp with Data.
02
Error: Issued by the VTR when receiving invalid commands in the context. In such cases, commands that are sent will
not be accepted. However, a return command will be issued but only to the Status Sense. To clear the Error status,
perform command 56 (Clear).
05
Not Target: Issued by the VTR when specified operations by commands such as CueUp with Data cannot be completed
properly.
0A
ACK: A return command issued when a defined command is received.
0B
NAK: A return command issued when an undefined or possibly nonexistent command is received.
56
Clear: Clears the Error status.
FB
VTR Ind: A command for checking whether the connected device is a VTR.
Command
Description
03
Cassette Out: Issued by the Mini DV deck when the cassette is ejected after ejecting is performed.
BE
Date Sense: For acquiring the currently configured year, month and day.*
BF
Time Sense: For acquiring the currently configured hour, minute and second.*
D7
Status Sense: For acquiring the deck information.*
D8
TC Data Sense: For acquiring the total remaining time in the current recording mode when there is a media in the
selected deck.*
D9
CTL Data Sense: For acquiring the lapse counter when there is a media in the selected deck.*
DD
JVC Data Sense: Returns data from the unit.*
1st Byte
2nd Byte
3rd Byte
4th Byte
5th Byte
6th Byte
Date Sense
Mth (Tens)
Mth (Ones)
Day (Tens)
Day (Ones)
Yr (Tens)
Yr (Ones)
BE 3*
3*
3*
3*
3*
3*
E.g. (01.17.2006)
30
31
31
37
30
36
1st Byte
2nd Byte
3rd Byte
4th Byte
5th Byte
6th Byte
Time Sense
Hr (Tens)
Hr (Ones)
Min (Tens)
Min (Ones)
Sec (Tens)
Sec (Ones)
BF
3*
3*
3*
3*
3*
3*
E.g. (12:34:56)
31
32
33
34
35
36
DVM700EU_00.book Page 71 Wednesday, January 25, 2006 10:28 AM