Digital Video Recorder User Manual
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Table 1-8 Description of DS-7300HQHI-K Rear Panel
BNC interface for Turbo HD and analog video input.
BNC connector for video output.
Universal Serial Bus (USB) port for additional
devices.
HDMI video output connector.
DB15 connector for VGA output. Display local
video output and menu.
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.