Dahua 16/6 channel alarm extension box supports Dahua NVR 5 & XVR 5 series and above.

Dahua 16/6 channel alarm extension box supports Dahua NVR 5 & XVR 5 series and above.

• Support through RS485 access to NVR&XVR
• Support 16ch Alarm In/6ch Alarm Out interface
• Support 2-bit DIP switch (0/1) to determine the different alarm box access; Max support 4 alarm boxes having access to the back-end storage device
• Support universal 12V power supply; Support using a separate adapter or through 1 to 2 power cable using the DVR adapter to supply the alarm box with power

•  Support through RS485 access to NVR&XVR
•  Support 16ch Alarm In/6ch Alarm Out interface
•  Support 2-bit DIP switch (0/1) to determine the different alarm box access; Max support 4 alarm boxes having access to the back-end storage device
•  Support universal 12V power supply; Support using a separate adapter or through 1 to 2 power cable using the DVR adapter to supply the alarm box with power
•  The front panel has a power indicator (PWR) which maintains lightening when the device is powered up; The front panel has a signal communication indicator (ACT) which lights up every 1 second when the communication is established between the alarm box and XVR/NVR equipment.
•  Linked alarm can be configured on the alarm input and output interface when the communication is established between XVR/NVR device and the alarm box.

DHI-ARB1606 - Datasheet