User Manual
Table Of Contents
- Product Key Features
 - Chapter 1 Introduction
 - Chapter 2 Getting Started
 - Chapter 3 Live View
 - Chapter 4 PTZ Controls
 - Chapter 5 Recording and Capture Settings
- 5.1 Configuring Parameters
 - 5.2 Configuring Recording and Capture Schedule
 - 5.3 Configuring Motion Detection Recording and Capture
 - 5.4 Configuring Alarm Triggered Recording and Capture
 - 5.5 Manual Recording and Continuous Capture
 - 5.6 Configuring Holiday Recording and Capture
 - 5.7 Configuring Redundant Recording and Capture
 - 5.8 Configuring HDD Group for Recording and Capture
 - 5.9 Files Protection
 
 - Chapter 6 Playback
- 6.1 Playing Back Record Files
 - 6.2 Auxiliary Functions of Playback
 
 - Chapter 7 Backup
 - Chapter 8 Alarm Settings
 - Chapter 9 VCA Alarm
- 9.1 Face Recognition
 - 9.2 Face Detection
 - 9.3 Vehicle Detection
 - 9.4 Line Crossing Detection
 - 9.5 Intrusion Detection
 - 9.6 Region Entrance Detection
 - 9.7 Region Exiting Detection
 - 9.8 Loitering Detection
 - 9.9 People Gathering Detection
 - 9.10 Fast Moving Detection
 - 9.11 Parking Detection
 - 9.12 Unattended Baggage Detection
 - 9.13 Object Removal Detection
 - 9.14 Audio Exception Detection
 - 9.15 Sudden Scene Change Detection
 - 9.16 Defocus Detection
 - 9.17 PIR Alarm
 
 - Chapter 10 VCA Search
 - Chapter 11 Network Settings
- 11.1 Configuring General Settings
 - 11.2 Configuring Advanced Settings
- 11.2.1 Configuring PPPoE Settings
 - 11.2.2 Configuring EZVIZ Cloud P2P
 - 11.2.3 Configuring DDNS
 - 11.2.4 Configuring NTP Server
 - 11.2.5 Configuring SNMP
 - 11.2.6 Configuring More Settings
 - 11.2.7 Configuring HTTPS Port
 - 11.2.8 Configuring Email
 - 11.2.9 Configuring NAT
 - 11.2.10 Configuring High-speed Download
 - 11.2.11 Configuring Virtual Host
 
 - 11.3 Checking Network Traffic
 - 11.4 Configuring Network Detection
 
 - Chapter 12 RAID
 - Chapter 13 HDD Management
 - Chapter 14 Camera Settings
 - Chapter 15 NVR Management and Maintenance
 - Chapter 16 Others
 - Chapter 17 Appendix
 
User Manual of Network Video Recorder   
235 
DS-7700NI-I4 
Model 
DS-7708NI-I4 
DS-7716NI-I4 
DS-7732NI-I4 
Video/Audio 
input 
IP video input 
8-ch     
16-ch     
32-ch     
Up to 12 MP resolution 
Two-way audio 
1-ch, RCA (2.0 Vp-p, 1kΩ) 
Network 
Incoming bandwidth 
80 Mbps  
160 Mbps 
320 Mbps   
Outgoing bandwidth 
160 Mbps     
Remote connection 
128 
Video/Audio 
output 
Recording resolution 
12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF  
/CIF/QCIF 
HDMI output 
resolution 
4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 1920 × 1080p/60Hz, 1600 × 
1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz 
VGA output 
resolution 
1920 × 1080p/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz 
Audio output 
1-ch, RCA (Linear, 1 KΩ)   
Decoding 
Decoding format   
H.265/H.264/MPEG4 
Live view / Playback 
resolution 
12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF  
/CIF/QCIF 
Synchronous playback 
8-ch   
16-ch 
16-ch 
Capability   
2-ch @ 4K, or 8-ch @ 1080p 
4-ch  @  4K,  or  16-ch  @ 
1080p 
4-ch  @  4K,  or 
16-ch @ 1080p 
Hard disk 
SATA 
4 SATA interfaces for 4HDDs 
Capacity 
Up to 6TB capacity for each HDD 
External 
interface 
Network interface 
2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces 
Serial interface   
1 RS-485 (half-duplex), 1 RS-232   
USB interface 
Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0 
Alarm in/out 
16/4 
General 
Power supply 
100 to 240 VAC 
Power 
≤80 W 
Consumption 
(without hard disk) 
≤20 W 
Working temperature 
-10 to +55ºC (14 to 131ºF) 
Working humidity 
10 to 90 % 
Chassis 
19-inch rack-mounted 1.5U chassis 
Dimensions(W × D × H) 
445 × 390 ×70 mm ( 17.5"× 15.3" × 2.8") 
Weight(without hard 
disk) 
≤ 5 Kg (11 lb) 










