Sanyo DSR - 300 manual Return codes

1 INTERFACE SPECIFICATIONS

(when optional interface board is installed)

Return codes

When the recorder is operated with the RS-485 interface in use, it sends a 2-byte code indicating its setting.

RXD

TXD BF

First byte: Header (BEH or BFH)

Second byte: Mode change information

Bit assignments in second byte

When first byte is BFH

Bits 0, 1, 2, and 3 indicate the status.

0,0,0,0	No change
1,0,0,0	Playback has stopped.
0,1,0,0	Still image is displayed.
1,1,0,0	Slow playback has started.
0,0,1,0	Reverse slow playback has started.
1,0,1,0	Playback has started.
0,1,1,0	Reverse playback has started.
1,1,1,0	Fast-forwarding has started.
0,0,0,1	Rewinding has started.
1,0,0,1	Normal recording has stopped.
0,1,0,1	Normal recording has started.
1,1,0,1	Timer recording has started.
0,0,1,1	Preparing to start timer recording.
1,0,1,1	Alarm recording has stopped.
0,1,1,1	Alarm recording has started.
1,1,1,1	Undefined

Bits 5 and 6: Indicate start and end of alarm recording.

0,0	Normal
0,1	Alarm recording has started.
1,0	Alarm recording has ended.

Bit 7: Indicates warning status.

1Problem has occurred (recording failure, mechan- ical problem or clog).

0 Normal

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