Dahua Alarm Box, Support through RS485 access to NVR&XVR, 16ch Alarm In/6ch Alarm Out interface, 2-bit DIP switch (0/1), Max support 4 alarm boxes having access to the back-end storage device, Universal 12V power supply, 3Yr Warranty
Specification
Dahua Alarm Box, Support through RS485 access to NVR&XVR, 16ch Alarm In/6ch Alarm Out interface, 2-bit DIP switch (0/1), Max support 4 alarm boxes having access to the back-end storage device, Universal 12V power supply, 3Yr Warranty
