69
(GB)
Status Commands
Status acquire command
STATUS SENSE (D7H)
(Effective only in one-to-one communication with the
specified device)
Acquires the status of the recorder.
Bit
Meaning
d1
7
00: Play stop, 01: Still-picture, 10: Play
6
11: Menus
5
1: Alarm recording area full
4
00: Stop, 01: Pre-alarm recording
3
10: Alarm recording, 11: Use prohibited
2
1: Normal recording area full
1
00: Recording stop, 01: Normal recording
0
10: Timer recording, 11: Timer recording standby
d2
7
Playback modes 00: Normal, 01: Alarm
6
10: Storage 11: Reserved
5
Fixed at 0
4
1: Forward 0: Reverse
3
Playback speed 00H to 0FH
2
1
0
d3
7
1: Channel selected
6
Reserved
5
Reserved
4
Reserved
3
Channel number 00H to 0FH: channel 1 to 16
2
1
0
d4
7
Reserved
6
Reserved
5
Reserved
4
Reserved
3
Reserved
2
Reserved
1
Reserved
0
Reserved
d5
7
Reserved
6
Reserved
5
Reserved
4
Reserved
3
Reserved
2
Reserved
1
Reserved
0
Reserved
Status information send commands
(Effective only in broadcast transmission)
These commands are to occasionally send information
of the recorder.With these commands, you can send
one byte of data following each command. These data
must be in the range of 00H to EFH. F0H to FFH are
forbidden.
STATUS LOG-1 (BFH)
Bit
Meaning
7
1: Warning
6
1: Normal recording area full
5
1: Alarm recording area full
4
Reserved
3
Operating mode (listed below)
2
1
0
Bit
Operating mode
3 2 1 0
0 0 0 0
No mode change
0 0 0 1
Play Stop
0 0 1 0
Still-Picture
0 0 1 1
Forward Slow Play
0 1 0 0
Backward Slow Play
0 1 0 1
Forward Play
0 1 1 0
Backward Play
0 1 1 1
Forward Run
1 0 0 0
Backward Run
1 0 0 1
Normal Recording Stop
1 0 1 0
Normal Recording
1 0 1 1
Timer Recording
1 1 0 0
Timer Recording Standby
1 1 0 1
Alarm Recording Stop
TxD
RxD
D7H
d1
d2
d3
d4
d5
CMD
TxD
RxD
BFH
d1
CMD
(First byte)
(Second byte)
(Third byte)
(Fourth byte)
(Fifth byte)
