Network Video Recorder Quick Start Guide
18
Universal Serial Bus (USB) ports for additional
devices such as USB mouse and USB Hard Disk
Drive (HDD).
Connector for RS-232 devices.
DB9 connector for VGA output. Display local
video output and menu.
Half-duplex connector for RS-485 devices.
Connector for alarm input.
Connector for alarm output.
Ground (needs to be connected when NVR
starts up).
100 to 240 VAC power supply.
Switch for turning on/off the device.
Network Interfaces with PoE
function
Network interfaces for the cameras and to
provide power over Ethernet.
Connects external SATA HDD, CD/DVD-RM.
BNC connector for video output.