DIGITAL VIDEO RECORDER

3System Connection for Alarm Recording

<Rear Side Connection Terminal of DVR COMBO>

<Outside Product>

1

2

3

4

5

6

7

8

9

1

2

3

4

5

4Connection with PC for Use

Connection with RS-232CA. Communication Method

●Data Code: ASCII Code

●Protocol: 8 bit Data, 1 Stop bit, None Parity

●Transmission speed: 4800, 9600, 19200, 38400, 115200 bps

B. RS-232C terminal (D-SUB 9 Pin) and Pin specifications

5

1

96

1ALARM IN

2ALARM RESET

3ALARM OUT

4GND

5TRIGGER OUT

6GND

7REC IN

8DISK END

9GND

1GND

2TRIGGER IN

3ALARM IN

4ALARM CANCEL

5ALARM OUT

Pin NoPin Specifications

 

 

2

TXD (Transmitted Data)

 

 

3

RXD (Received Data)

 

 

5

SG (Signal Ground)

 

 

1, 4, 6~9

NO Connection

 

 

■Alarm recording is a function for recording the input video when an alarm signal is input while a device with alarm output is connected to this unit.

■Connect to the corresponding terminals, as the numbers may be different for external devices.

■For external devices, if the alarm input (ALARM INPUT) and alarm cancel (ALARM CANCEL) are not available, you can leave them unconnected.

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