JVC SR MV45U Instructions Manual page 81

System Commands
Commands relating to RS-232C control system.
Command
01 Complete: Issued by the VTR upon completing all specified operations by commands such as Title Search.
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 Title Search 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.
Response Commands
Commands for acquiring information such as deck status.
Command
03 Cassette Out: Issued by the VCR deck when the cassette is ejected after ejecting is performed.
60 Chapter Sense: For acquiring the current chapter number.* (DVD Deck)
61 Title/Track Sense: For acquiring the current title number under "ORIGINAL" or in the "PLAY LIST".* (DVD Deck)
B9 Select Sense: For acquiring the status of the inputs, recording mode, audio language selection and subtitle selection.*
BE Date Data Sense: For acquiring the currently configured year, month and day.*
BF Clock Data 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 Status Sense: Returns data from the unit.*
* See pages 81 - 84 for data format.
Chapter Sense
1st Byte
Chapter Sense Hundreds
60
E.g. (012)
E.g.: When the current chapter is the 12th chapter.
2nd Byte 3rd Byte
Tens
3* 3*
30 31
Description
Description
Ones
3*
32
RS-232C INTERFACE (SR-MV55U ONLY)
81
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