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

 

d2

 

d3

 

d4

 

d5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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:

Full screen

5

mode indication

001:

4 divisions split screen

 

4

 

010:

Multi-display screen

4

 

011:

Plus-display screen

4

 

100:

Menu display

3

Monitor 1 displayed

(Full screen mode)

2

channel depending

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

 

 

1001: Channel 10

 

 

1010: Channel 11

 

 

1011: Channel 12

 

 

1100: Channel 13

 

 

1101: Channel 14

 

 

1110: Channel 15

 

 

1111: Channel 16

 

 

(4 divisions split screen)

 

 

0000:

4 divisions split screen

 

 

 

(channels 1, 2, 3, 4)

 

 

0001:

4 divisions split screen

 

 

 

(channels 5, 6, 7, 8)

 

 

0010:

4 divisions split screen

 

 

 

(channels 9, 10, 11, 12)

 

 

0011:

4 divisions split screen

 

 

 

(channels 13, 14, 15, 16)

 

 

(Multi-display)

 

 

0000: Full screen

 

 

1000:

9 divisions split screen

 

 

1111:

16 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

 

 

1001: Channel 10

 

 

1010: Channel 11

Bit

 

Bit state information

 

 

1011: Channel 12

 

 

1100: Channel 13

 

 

1101: Channel 14

 

 

1110: Channel 15

 

 

1111: Channel 16

 

 

(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

Second byte

Bit

 

Bit state information

7

EXT/ALARM

EXT and ALARM are ON

 

indication

 

6

VIDEO LOSS

VIDEO LOSS is ON

 

indication

 

5

SENSOR indication

SENSOR is ON

4

Reserved

0

3

Monitor 1 display

0000: Normal display mode

2

state mode indication

0001: Sequential display mode

 

1

 

0010: Zoomed in mode

0

 

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

Third byte

Bit

 

Bit state information

7

Reserved

6

Reserved

5

Monitor 2 operation

MON2 setup

4

Monitor 2 operation

0: Full screen

 

 

1: Sequential display

3

Monitor 2 displayed

0000: Channel 1

2

channel

0001: Channel 2

1

 

0010: Channel 3

0

 

0011: Channel 4

 

 

0100: Channel 5

 

 

0101: Channel 6

 

 

0110: Channel 7

 

 

0111: Channel 8

 

 

1000: Channel 9

 

 

1001: Channel 10

 

 

1010: Channel 11

 

 

1011: Channel 12

 

 

1100: Channel 13

 

 

1101: Channel 14

 

 

1110: Channel 15

 

 

1111: Channel 16

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