Network Video Recorder User Manual
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BNC connector for video output.
Universal Serial Bus (USB) port for additional devices.
HDMI1 and VGA video output interface.
HDMI2 video output interface.
RS-485 and Alarm
Interface
Connector for RS-485 devices. T+ and T- pins connect to R+ and R-
pins of PTZ receiver respectively.
D+, D- pin connects to Ta, Tb pin of controller. For cascading
devices, the first DVR’s D+, D- pin should be connected with the D+,
D- pin of the next DVR.
Connector for alarm input.
Connector for alarm output.
100 to 240 VAC power supply.
Switch for turning on/off the device.
BNC connector for audio input.
Connects external SATA HDD, CD/DVD-RW.
Connector for RS-232 devices.
Connector for alarm output (optional).