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DB 26 can provide stable 12V/2A , 5V/1 and GND connection for external devices and it includes 2 boxes. I/O alarm box is a device designed for Mobile Digital Video Record (MDVR), providing the I/O interface for alarm input, alarm output and speed detection, to realize the functions of alarm test and alarm linkage, etc. RS232/485 wiring box integrates the interface of RS-232, RS-485 and so on, to realize the serial communication between the external device and Mobile Digital Video Record (MDVR). 

DB26 Alarm Box&RS232+485Main Features: 

- Eight alarm input interfaces, providing the alarm detection input

- Two alarm output interfaces, providing the alarm detection output

- One speed input interface, to detect speed of dashboard

- Two RS-232 interfaces, to connect the automobile station reporter or the other external devices, etc.

- Two RS-485 interfaces, can be use to connect the PTZ , control panel or the other external devices, etc.

- Simple wiring

- Overall aesthetic

 Product Series

 DB26 (I/O Alarm Box+RS232/485 Box)

 Alarm In

 Eight (5~30V High Level, 0~2V low level)

 Alarm Out

 Two, 12V@200mA

 Series Interface

 Two RS-232, Two RS- 485

 Power Output

 12/2A, 5V/1A

 Vehicle Speed 

 Pulse signal 

 Working Temperature 



 Cable: PVC; Boxes: Plastic

 Relative Humidity


 Wire Length 





 69mm*71mm*21mm (For each box)


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