62
No connected
9
No connected
8
No connected
7
No connected
6
GND (System Ground)
5
No connected. (DTR)
4
TXD (Transmit Data)
3
RXD (Receive Data)
2
No connected. (DCD)
1
Pin description
Pin
4. RS232 Pin (DB-9) Descriptions
No connected
9
No connected
8
No connected
7
No connected
6
GND
5
No connected.
4
TXD
3
RXD
2
No connected.
1
Pin description
Pin
External Communication Unit
DVR
Common
8
Relay output with normal close
7
Relay output with normal open
6
Ground
5
Sensor input 1
–
Sensor input 4
1-4
Pin description
Pin
5. Alarm Input & Outputs Pin Descriptions
1
8
1
9
Summary of Contents for DVR-450
Page 1: ...1 Triplex Digital Video Recorder DVR 450 User s manual...
Page 41: ...38 3 When the following dialog box appears click Next...
Page 43: ...40 6 Please click Next 7 Installation is finished...
Page 52: ...49 5 The saved file can be opened in any computer using any graph editing software...