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INTERFACE SPECIFICATIONS
INFORMATION GATHERING COMMANDS
STATUS SENSE(D7)
When this command is sent from the computer, this unit will
send a 5-byte response (see Table 1).
RXD
D7
TXD
d1
STATUS SENSE(D7) byte assignment (Table 1)
Fourth and fifth bytes are reserved.
First byte
Bit
Bit state information
7
LIVE/VCR indication
0: LIVE picture mode
1: VCR playback mode
6
Monitor 1 display
000:
mode indication
5
001:
4
010:
4
011:
4
100:
3
Monitor 1 displayed
(Full screen mode)
channel depending
2
0000: Channel 1
on the display mode
1
0001: Channel 2
indication
0
0010: Channel 3
0011: Channel 4
0100: Channel 5
0101: Channel 6
0110: Channel 7
0111: Channel 8
1000: Channel 9
(4 divisions split screen)
0000: 4 divisions split screen
0001: 4 divisions split screen
0010: 4 divisions split screen
(Multi-display)
0000: Full screen
1000: 9 divisions split screen
(Plus-display)
0000: Channel 1
0001: Channel 2
0010: Channel 3
0011: Channel 4
0100: Channel 5
0101: Channel 6
0110: Channel 7
0111: Channel 8
1000: Channel 9
(Menu display)
0001: (LANGUAGE/LANG./IDIO.) menu
0010: (CLOCK SET) menu
1000: (VCR SET) menu
0100: (ALARM SET) menu
0101: (ACTIVE REC SET) menu
0110: (MONITOR SET) menu
0011: (CAMERA SET) menu
1110: (POSITION SET) menu
0111: (DISPLAY SET) menu
1001: (ALARM DATA) menu
d2
d3
d4
d5
Full screen
4 divisions split screen
Multi-display screen
Plus-display screen
Menu display
(channels 1, 2, 3, 4)
(channels 5, 6, 7, 8)
(channels 9)
Second byte
Bit
7
EXT/ALARM
indication
6
VIDEO LOSS
indication
5
SENSOR indication
4
Reserved
3
Monitor 1 display
state mode indication
2
1
0
Third byte
Bit
7
Reserved
6
Reserved
5
Monitor 2 operation
4
Monitor 2 operation
3
Monitor 2 displayed
channel
2
1
0
50
Bit state information
EXT and ALARM are ON
VIDEO LOSS is ON
SENSOR is ON
0
0000: Normal display mode
0001: Sequential display mode
0010: Zoomed in mode
0011: Still image mode
0100: Frozen zoomed in image
0101: Zoomed in still image
0110: Zoom range setting mode
0111: Zoomed in still image range setting
mode
Bit state information
–
–
MON2 setup
0: Full screen
1: Sequential display
0000: Channel 1
0001: Channel 2
0010: Channel 3
0011: Channel 4
0100: Channel 5
0101: Channel 6
0110: Channel 7
0111: Channel 8
1000: Channel 9
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