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I Series Network Video Recorder User Manual, 030117NA
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2.5
DS-77xxNI-I4/16P Rear Panel
Figure 5 DS-77xxNI-I4/16P
Table 4 – Panel Description
No.
Name
Description
1
LAN Interface
1 network interface provided for DS-7700NI-I4/P.
2
AUDIO OUT
RCA connector for audio output
3
LINE IN
RCA connector for audio input
4
HDMI
HDMI video output connector
5
USB 3.0 interface
USB ports for additional devices such as USB mouse and USB Hard Disk Drive (HDD)
6
RS-232 Interface
Connector for RS-232 devices
7
VGA
DB-15 connector for VGA output. Display local video output and menu.
8
RS-485 Interface
Half-duplex connector for RS-485 devices
9
ALARM IN
Connector for alarm input
ALARM OUT
Connector for alarm output
10
GROUND
Ground (needs to be connected when NVR starts up)
11
100 VAC to 240 VAC
100 to 240 VAC power supply
12
Power Switch
Switch for turning on/off the device
13
Network Interfaces with PoE function
(supported by DS-7700NI-I4/P)
Network interfaces for the cameras and to provide power over Ethernet
2.6
DS-76xxNI-I2/xP Series Rear Panels
Figure 6 DS-76xxNI-I2/8P
Figure 7 DS-7608NI-I2/16P