DAHUA Alarm Extender 16 Alarm In/6 Alarm Out, 1RS485,
Support 2-bit DIP switch (0/1) to determine the different alarm box access;
Max support 4 alarm box having access to the back-end storage device
Dahua 64GB Micro SD card. Class 10, UHS-I(reading speed: 90MB/s, writing speed: 20MB/s) Compatible with the devices which can support micro SDHC, micro SDXC, micro SDHC UHS-I and micro SDXC UHS-I
Dahua 128GB Micro SD card. Class 10, UHS-I(reading speed: 90MB/s, writing speed: 20MB/s) Compatible with the devices which can support micro SDHC, micro SDXC, micro SDHC UHS-I and micro SDXC UHS-I
DAHUA UTC Controller - Compact Controller Connects Analog Cameras to a Dahua DVR via the OSD
Supports HDCVI, AHD, HDTVI, and CVBS Formats
Indicators Show Current Video Format