DVR systems NVR60xx Series User Manual
Page 25

Table 1. 9 Description of Rear Panel Interfaces
No.
Item
Description
1
Network Interfaces
with PoE function
Network interface for the cameras and to provide power over Ethernet.
2
VIDEO OUT
BNC connector for video output.
3
AUDIO OUT
BNC connector for audio output.
4
AUDIO IN
BNC connector for audio input. (Also for voice talk)
5
RS-232 Interface
Connector for RS-232 devices.
6
VGA
DB9 connector for VGA output. Display local video output and menu.
7
HDMI
HDMI video output connector.
8
LAN Interface
Connector for LAN (Local Area Network).
RS-485 Interface
Connector for RS-485 devices. T+ and T- pins connect to R+ and R- pins of
PTZ receiver respectively.
9
ALARM IN
Connector for alarm input.
ALARM OUT
Connector for alarm output.
10
Power Supply
AC 100V ~ 240V power supply.
11
Power Switch
Switch for turning on/off the device.
12
USB
Connects USB disks and devices.