JVC SR-L910UA - 24 Hour Time Lapse Vcr Instructions Manual page 52

10. OPTIONAL SA-K97U RS-232C INTERFACE BOARD
(9) STATUS SENSE (D7H)
1st byte
BIT
0 Error
1 Not defined
2 Not defined
3 Cassette out
4 REC inhibit
5 Not defined
6 Not defined
7 Not defined
2nd byte
BIT
0 Tape End
1 Tape Begin
2 Not defined
3 Warning
4 Not defined
5 Not defined
6 A EE Mode
7 V EE Mode
3rd byte
BIT
0 Not defined
1 Search Mode
2 Repeat Mode
3 Not defined
4 Repeat
5 Not defined
6 Timer REC ON
7 Not defined
4th byte
BIT
0 Not defined
1 REC Mode
2 Eject
3 Not defined
4 Stop Mode
5 REW Mode
6 FF Mode
7 Play Mode
5th byte
BIT
0 Speed Code 0
1 Speed Code 1
2 Speed Code 2
3 Speed Code 3
4 Shuttle REV
5 Shuttle FWD
6 Not defined
7 Pause Mode
Contents of 5th byte BIT 0/1/2/3 "Speed Code"
Speed Code
BIT
*
When an error occurs in the VCR and the Warning mode is engaged, the third bit of the second byte sent back with the STATUS
SENSE (D7H) is set to "1", showing the warning status.
In this case, release the warning via the RS-232C with the CLEAR (56H). To release it on the VCR, turn the [OPERATE] button
off and on again.
(10) ALARM INPUT (06H)
52
: The VCR will return current status information in 5 bytes.
Status when BIT is "1".
Indicates that an illegal command has been received. No further commands will be accepted.
To restore to normal operation, transmit CLEAR ERROR (41H) to the VCR.
Always 0.
Always 0.
The tape has not been loaded.
A tape with no safety tab has been loaded. In this case, no recording commands
will be accepted.
Always 0.
Always 0.
Always 1.
Status when BIT is "1".
Tape end sensor is detected.
Tape begin sensor is detected.
Always 0.
*
VCR malfunction.
Always 0.
Always 0.
An externally-input audio signal is being output.
An externally-input video signal is being output.
Status when BIT is "1".
Always 0.
Search is in progress. (VISS)
Repeat recording/playback is in progress.
Always 0.
VCR's REPEAT REC switch is set to ON.
Always 0.
VCR's TIMER button is set to ON.
Always 0.
Status when BIT is "1".
Always 0.
VCR is in the Record mode.
A cassette is being ejected.
Always 1.
VCR is in the Stop mode.
VCR is in the Rewind mode.
VCR is in the Fast-Forward mode.
VCR is in the Play mode.
Status when BIT is "1".
VCR's current tape running mode. See below.
VCR's current tape running mode. See below.
VCR's current tape running mode. See below.
VCR's current tape running mode. See below.
Reverse search is in progress.
Forward search is in progress.
Always 0.
VCR is in the Pause mode.
3 2 1 0
0 0 0 0 Still
0 0 0 1 Timelapse playback
0 1 0 1 Timelapse recording 2H/6H recording or playback
1 0 0 0 Search(X7)
1 0 0 1 Search(X13 or X21)
: SR-L910UA return code
This is returned when an alarm signal is input during recording.