●System Commands
Commands relating to
Command | Description |
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01 | Complete: Issued by the VTR upon completing all specified operations by commands such as Title Search. |
02Error: 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).
05Not 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 | Description |
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03 | Cassette Out: Issued by the VCR deck when the cassette is ejected after ejecting is performed. |
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60 | Chapter Sense: For acquiring the current chapter number.* (DVD Deck) |
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61 | Title/Track Sense: For acquiring the current title number under “ORIGINAL” or in the “PLAY LIST”.* (DVD Deck) |
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B9 | Select Sense: For acquiring the status of the inputs, recording mode, audio language selection and subtitle selection.* |
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BE | Date Data Sense: For acquiring the currently configured year, month and day.* |
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BF | Clock Data Sense: For acquiring the currently configured hour, minute and second.* |
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D7 | Status Sense: For acquiring the deck information.* |
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D8 | TC Data Sense: For acquiring the total remaining time in the current recording mode when there is a media in the |
| selected deck.* |
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D9 | CTL Data Sense: For acquiring the lapse counter when there is a media in the selected deck.* |
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DD | JVC Status Sense: Returns data from the unit.* |
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*See pages 81 - 84 for data format. Chapter Sense
| 1st Byte | 2nd Byte | 3rd Byte |
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Chapter Sense | Hundreds | Tens | Ones |
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60 | 3* | 3* | 3* |
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E.g. (012) | 30 | 31 | 32 |
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E.g.: When the current chapter is the 12th chapter.
