User's Manual
us.dahuasecurity.com
Pro Series | N55DY82
White Balance
Auto, Natural, Street Lamp, Outdoor, Manual,
Regional Custom
Gain Control
Auto, Manual, Gain Priority, Shutter Priority
Noise Reduction
3D DNR
Motion Detection
Off, On (4 Zones, Rectangular)
Region of Interest
Off, On (4 Zones)
Advanced Features
Smart IR, Defog
Flip
0°, 90°, 180°, 270°
Mirror
Off, On
Privacy Masking
Off, On (4 Areas, Rectangular)
Audio
Input
Built-in Microphone
Compression
PCM, G.711a, G.711Mu, G.726, AAC,
MPEG2-Layer2, G.722.1, G.729, G.723
Network
Ethernet
RJ-45 (10/100 Base-T)
Protocol
HTTP, HTTPS, TCP, ARP, RTSP, RTP, UDP, SMTP,
FTP, DHCP, DNS, DDNS, PPPOE, IPv4/v6, QoS,
UPnP, NTP, ICMP, IGMP, 802.1x
Interoperability
ONVIF Profile S, G, T; CGI, Milestone; Genetec;
SDK; API
Auto Register
Support
Streaming Method
Unicast / Multicast
Maximum User Access
20 Users (Total Bandwidth: 80 Mbps)
Edge Storage
Network Attached Storage (NAS)
SFTP, FTP
Micro SD Slot, maximum 256 GB
Web Viewer
IE (Versions 8, 9, and 11)
Chrome
Firefox,
Management Software
DSS Express S, DMSS
Mobile Operating System
IOS, Android
Cercaons
Safety
UL60950-1
CAN/CSA C22.2 No.60950-1-07
EN62368-1
Electromagnetic Compatibility
(EMC)
CFR 47 FCC Part 15 Subpart B
Electromagnetic Compatibility Directive 2014/30/EU
Interface
Audio
Input
One (1) Channel (RCA),
plus one (1) built-in microphone
Output
One (1) Channel (RCA)
plus one (1) built-in speaker
Alarm
Input
One (1) Channel (5 mA, 3 VDC to 5 VDC)
Output
One (1) Channel (300 mA, 12 VDC)
Electrical
Power Supply
12 VDC, PoE (IEEE 802.3af, Class 0), or ePoE
Power Consumption
< 8.6 W, with illumination ON
Technical Specicaon
Camera
Image Sensor
1/2.7-in. 5 MP CMOS
Effective Pixels
2592(H) x 1944(V)
RAM/ROM
128 MB / 512 MB
Scanning System
Progressive
Electronic Shutter Speed
Auto, Manual, 1/3 s to 1/100,000 s
Minimum Illumination
Color: 0.005 lux at F1.6
0 lux at F1.6 (with IR on)
S/N Ratio
Greater than 56 dB
Illumination Distance
IR: 30.0 m (98.43 ft)
White Light: 15.0 m (49.21 ft)
IR On/Off Control
Auto, Manual
Illuminators
IR: Two (2) LEDs
White Light: One (1)
Lens
Lens Type
Fixed-focal
Mount Type
M12
Focal Length
2.8 mm
Max. Aperture
F1.6
Angle of View
Horizontal: 98°
Vertical: 71°
Diagonal: 129°
Iris Type
Auto
Close Focus Distance
0.90 m (2.95 ft)
DORI
Distance²
Lens
Detect
(8 ppf)
Observe
(19 ppf)
Recognize
(38 ppf)
Identify
(76 ppf)
2.8 mm
56.0 m
(183.72 ft)
22.40 m
(73.49 ft)
11.20 m
(36.75 ft)
5.60 m
(18.37 ft)
Installaon Angle
Range
Pan: 0° to 355°
Tilt: 0° to 80°
Rotation: 0° to 355°
Video
Compression
Smart H.265+, H.265, Smart H.264+, H.264, H.264B, H.264H,
MJPEG (sub stream only)
Streaming Capability
Three (3) Streams
Resolution
5 MP (2592 x 1944), 4 MP (2688 x 1520), 2560 x 1440,
3 MP (2304 x 1296), 1080p (1920 x 1080),
1.3 MP (1280 x 960), 720p (1280 x 720), D1 (704 x 480),
VGA (640 x 480), CIF (352 x 240)
Frame Rate
Main Stream: 5 MP (2592 x 1944) at 20 fps or
4 MP (2688 x 1520) at 30 fps
Sub Stream 1: D1 at 20 fps
Sub Stream 2: 1080p at 13 fps
Bit Rate Control
CBR/VBR
Bit Rate
H.264: 32 Kbps to 8192 Kbps
H.265: 12 Kbps to 8192 Kbps
Day/Night
Auto (ICR), Color, B/W
BLC Mode
BLC, HLC, True WDR (120 dB), SSA