Data Sheet

Product Code:

GX844A-AI-28

Summary:

4MP, 2688x1520, @25fps, Ultra265, 120dB WDR, Intrusion Prevention, Tripwire, Human/Vehicle, IR, up to 50m (164ft), Built-in Mic, MicroSD slot, IP67, 2.8mm Lens, Fixed, DC12V

• High quality image with 4MP, 1/3"CMOS sensor
• 4MP (2688*1520)@ 25/20fps; 4MP (2560*1440)@ 25/20fps; 3MP (2304*1296) @30/25fps; 2MP (1920*1080) @30/25fps;
• Ultra 265, H.265, H.264, MJPEG
• Easystar technology ensures high image quality in low illumination environment
• 120dB true WDR technology enables clear image in strong light scene
• Support 9:16 Corridor Mode
• Built-in Mic
• Smart IR, up to 50m (164ft) IR distance
• Supports 256 G Micro SD card
• IP67 protection
• Support PoE power supply
• 3-Axis

Camera
Sensor1/3", 4.0 megapixel, progressive scan, CMOS
Minimum IlluminationSupport Easystar: Colour: 0.003 lux ( F1.6, AGC ON) 
0Lux with IR
Day/NightIR-cut filter with auto switch (ICR)
ShutterAuto/Manual, 1 ~ 1/100000s
Adjustment AnglePan: 0° ~ 360°Tilt: 0° ~ 90°Rotate: 0° ~ 360°
S/N>56dB
WDR120dB
Lens
Lens Type2.8mm @F1.64.0mm @F1.6
IrisFixed
Field of View (H)101.1°83.7°
Field of View (V)55.3°44.9°
Field of View (D)111.1°89.2°
DORI
DORI DistanceLens (mm)Detect (m)Observe (m)Recognize (m)Identify (m)
2.863.025.212.66.3
4.090.036.018.09.0
Illuminator
IR RangeUp to 50m (164ft) IR range
Wavelength850nm
IR On/Off ControlAuto/Manual
Video
Video CompressionUltra 265, H.265, H.264, MJPEG
H.264 Code ProfileBaseline profile, Main profile, High profile
Frame RateMain Stream: 4MP (2688*1520), Max 25fps;4MP (2560*1440), Max 25fps; 3MP (2304*1296), Max 30fps; 1080P (1920*1080), Max 30fps;
Sub Stream: 720P (1280*720), Max 30fps; D1 (720*576), Max 30fps; 640*360,Max 30fps;
Video Bit Rate128 Kbps~16 Mbps
U-codeSupported
OSDUp to 4 OSDs
Privacy MaskUp to 4 areas
ROIUp to 8 areas
Video streamDual streams
Image
White BalanceAuto/Outdoor/Fine Tune/Sodium Lamp/Locked/Auto2
Digital Noise Reduction2D/3D DNR
Smart IRSupport
FlipNormal/Vertical/Horizontal/180°/90°Clockwise/90°Anti-clockwise
HLCSupported
BLCSupported
DefogDigital Defog
Events
Basic DetectionCross line, intrusion(based on human body detection),motion detection, Ultra motion detection, tampering alarm, audio detection
General FunctionWatermark, IP address filtering, access policy, ARP protection, RTSP authentication, user authentication, HTTP authentication
Audio
Audio CompressionG.711U, G.711A
Audio Bitrate64 Kbps
Two-way AudioN/A
SuppressionSupported
Sampling Rate8KHZ
Storage
Edge StorageMicro SD, up to 256GB
Network StorageANR, NAS(NFS)
Network
ProtocolsIPv4, IPv6, IGMP, ICMP, ARP, TCP, UDP, DHCP, RTP, RTSP, RTCP, RTMP, DNS, DDNS, NTP, FTP, UPnP, HTTP, HTTPS, SMTP, SSL/TLS, 802.1x, SNMP
Compatible IntegrationONVIF (Profile S, Profile G, Profile T), API , SDK
User/HostUp to 32 users. 2 user levels: administrator and common user
SecurityPassword protection, Strong password, HTTPS encryption, Export operation logs, Basic and digest authentication for RTSP, Digest authentication for HTTP, TLS 1.2, WSSE and digest authentication for ONVIF
ClientEZStation
EZView
EZLive
Web BrowserPlug-in required live view: IE 10 and above, Chrome 45 and above, Firefox 52 and above, Edge 79 and above
Plug-in free live view: Chrome 57.0 and above, Firefox 58.0 and above, Edge 16 and above
Interface
Audio I/ON/A
Alarm I/ON/A
Serial PortN/A
Built-in MicSupport
Built-in SpeakerN/A
WIFIN/A
Network1 * RJ45 10M/100M Base-TX Ethernet
Video OutputN/A
Certifications
EMCCE-EMC (EN 55032: 2015+A1:2020,EN 61000-3-3: 2013+A1: 2019,EN IEC 61000-3-2: 2019+A1: 2021,EN 55035: 2017+A11:2020)
FCC (FCC CFR 47 part15 B, ANSI C63.4-2014)
SafetyCE LVD (EN 62368-1:2014+A11:2017)
CB (IEC 62368-1:2014)
UL (UL 62368-1, 2nd Ed., Issue Date: 2014-12-01)
EnvironmentCE-RoHS (2011/65/EU;(EU)2015/863); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006)
ProtectionIP67 (IEC 60529:1989+AMD1:1999+AMD2:2013)
General
PowerDC 12V±25%, PoE (IEEE 802.3af)
Power consumption: Max 6.0W
Power InterfaceØ 5.5mm coaxial power plug
Dimensions(L × W × H)190×73×71mm (7.5”×2.9”×2.8”)
Weight0.45kg (0.99lb)
Working Environment-30°C ~ 60°C (-22°F ~ 140°F), Humidity: </=95% RH (non-condensing)
Strorage Environment-30°C ~ 60°C (-22°F ~ 140°F), Humidity: </=95% RH (non-condensing)
Surge Protection4KV
Reset ButtonN/A

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