Product Code:
GX-HT728A-DL-AI
Summary:30 Meters IR LEDs / H.265+ / SMD3.0 / Perimeter Protection / People Counting / Face Detection / Cyber Security / Dual Chanel Image / Alarm /Audio / Build in Mic / PoE / IP67 & IK10 / 2.8mm Lens / Optional Junction Box: GX-HT-BK-JB84X / Wall Mount: GX-HT-BK-WM02D
- 4 MP 1/2.7" CMOS image sensor, low luminance, and high definition
image. - Outputs max. 4 MP (2560 × 1440)@25/30 fps.
 - Built-in IR LED, and the max. illumination distance is 30 m.
 - ROI, SMART H.264+/H.265+, AI H.264/H.265, flexible coding,applicable to various bandwidth and storage environments.
 - Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking,applicable to various monitoring scenes.
 - Intelligent monitoring: Intrusion, tripwire, fast moving (the threefunctions support the classification and accurate detection of vehicleand human); abandoned object, missing object, loitering detection,people gathering, and parking detection.
 - Face detection: Track, snapshot, snapshot optimization, optimal face
snapshot upload, face enhancement, and face exposure. - People counting: Queue management, people counting in area,
entered/exited people counting, and generating and exporting report
(day/month/year). - Dual-channel intelligence can be enabled at the same time and
independent of each other. - Supports dual-channel images previewed in the first channel, saving
license costs. - Alarm: 2 in, 2 out; audio: 1 in, 1 out; supports max. 256 G Micro SD
card; built-in MIC. - 12 VDC/PoE power supply.
 - IP67 and IK10.
 - SMD 3.0.
 
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 Camera  | 
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 Image Sensor  | 
 1/2.7" CMOS  | 
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 Max. Resolution  | 
 2560 (H) × 1440 (V)  | 
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 ROM  | 
 128 MB  | 
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 RAM  | 
 1 GB  | 
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 Scanning System  | 
 Progressive  | 
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 Electronic Shutter Speed  | 
 Auto/Manual 1/3 s–1/100,000 s  | 
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 Min. Illumination  | 
 0.005 Lux@F1.6 (Color,30 IRE) 0.0005 Lux@F1.6 (B/W,30 IRE) 0 lux (Illuminator on)  | 
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 S/N Ratio  | 
 > 56 dB  | 
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 Illumination Distance  | 
 30 m (98.43 ft) (IR)  | 
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 Illuminator On/Off Control  | 
 Auto  | 
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 Illuminator Number  | 
 16 (IR LED)  | 
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 Pan/Tilt/Rotation Range  | 
 Pan: 0°–175°  | 
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 Lens  | 
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 Lens Type  | 
 Fixed-focal  | 
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 Lens Mount  | 
 M12  | 
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 Focal Length  | 
 2.8 mm; 3.6 mm  | 
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 Max. Aperture  | 
 F1.6  | 
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 Field of View  | 
 2.8 mm: Horizontal: 95°; Vertical: 52°; Diagonal: 114°  | 
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 Iris Control  | 
 Fixed  | 
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 Close Focus Distance  | 
 2.8 mm: 1.1 m (3.61 ft)  | 
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 DORI Distance  | 
 Lens  | 
 Detect  | 
 Observe  | 
 Recognize  | 
 Identify  | 
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 2.8 mm  | 
 63.6 m (208.66 ft)  | 
 25.4 m (83.33 ft)  | 
 12.7 m (41.67 ft)  | 
 6.4 m (21.00 ft)  | 
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 3.6 mm  | 
 85.4 m (280.18 ft)  | 
 34.2 m (112.20 ft)  | 
 17.1 m (56.10 ft)  | 
 8.5 m (27.89 ft)  | 
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| DORI (Detect, Observe, Recognize, Identify) is a standard system (EN-62676-4) for defining the ability of a person viewing the video to distinguish persons or objects within a covered area. The numbers in this table do not reflect intelligent function distances. For intelligent function distances, refer to installation and commissioning manual/project design tool. | |||||
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 Smart Event  | 
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 IVS  | 
 Abandoned object; missing object  | 
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 Professional, intelligent  | 
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 IVS (Perimeter Protection)  | 
 Intrusion, tripwire, fast moving (the three functions support the classification and accurate detection of vehicle and human); loitering detection; people gathering; parking detection  | 
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 SMD 3.0  | 
 With intelligent algorithm, Dahua Smart Motion Detection technology can categorize the targets that trigger motion detection and filter the motion detection alarm triggered by non-concerned targets to realize effective and accurate alarm.  | 
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 Face Detection  | 
 Face detection; track; snapshot; snapshot optimization; optimal face snapshot upload; face enhancement; face exposure; face snapshot set as face or one-inch photo; snapshot strategies (real-time snapshot, quality priority and optimization snapshot); face angle filter; optimization time setting  | 
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 People Counting  | 
 Tripwire people counting and people counting in area; generating and exporting report (day/month/year); queue management; 4 rules can be set for tripwire, people counting in area and queue management  | 
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 Smart Search  | 
 Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos  | 
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 Video  | 
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 Video Compression  | 
 H.265; H.264; H.264H; H.264B; MJPEG (Only supported by the sub stream)  | 
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 Smart Codec  | 
 Smart H.265+; Smart H.264+  | 
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 AI Coding  | 
 AI H.265; AI H.264  | 
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 Video Frame Rate  | 
 Main stream: 2560 × 1440 @(1–25/30 fps )  | 
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 Stream Capability  | 
 3 streams  | 
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 Resolution  | 
 4M (2560 × 1440); 3M (2304 × 1296); 1080p (1920 × 1080); 1.3M(1280×960); 720p (1280 × 720); D1 (704 × 576/704 × 480); CIF (352 × 288/352 × 240)  | 
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 Bit Rate Control  | 
 CBR/VBR  | 
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 Video Bit Rate  | 
 H.264: 32 kbps–8192 kbps  | 
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 Day/Night  | 
 Auto(ICR)/Color/B/W  | 
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 BLC  | 
 Yes  | 
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 HLC  | 
 Yes  | 
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 WDR  | 
 120 dB  | 
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 Scene Self-adaptation (SSA)  | 
 Yes  | 
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 White Balance  | 
 Auto; natural; street lamp; outdoor; manual; regional custom  | 
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 Gain Control  | 
 Auto  | 
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 Noise Reduction  | 
 3D NR  | 
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 Motion Detection  | 
 OFF/ON (4 areas, rectangular)  | 
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 Region of Interest (RoI)  | 
 Yes (4 areas)  | 
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 Image Stabilization  | 
 NA  | 
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 Smart Illumination  | 
 Yes  | 
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 Defog  | 
 Yes  | 
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 Image Rotation  | 
 0°/90°/180°/270°  | 
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 Mirror  | 
 Yes  | 
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 Privacy Masking  | 
 8 areas  | 
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 Audio  | 
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 Built-in MIC  | 
 Yes  | 
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 Audio Compression  | 
 PCM; G.711a; G.711Mu; G.726; G.723  | 
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 Alarm  | 
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 Alarm Event  | 
 No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; fast moving; abandoned object; missing object; loitering detection; people gathering; parking detection; scene changing; audio detection; voltage detection; external alarm; face detection; SMD; people counting in area; stay detection; people counting; security exception  | 
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 Network  | 
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 Network Port  | 
 RJ-45 (10/100 Base-T)  | 
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 SDK and API  | 
 Yes  | 
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 Cyber Security  | 
 Video encryption; Firmware encryption; Configuration encryption; Digest; WSSE; Account lockout; Security logs; IP/MAC filtering; Generation and importing of X.509 certification; syslog; HTTPS; 802.1x; Trusted boot; Trusted execution; Trusted upgrade  | 
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 Network Protocol  | 
 IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; SAMBA; PPPoE; SNMP  | 
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 Interoperability  | 
 ONVIF (Profile S/Profile G/Profile T); CGI; P2P; Milestone  | 
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 User/Host  | 
 20 (Total bandwidth: 64 M)  | 
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 Storage  | 
 FTP; SFTP; Micro SD card (support max. 256 GB); NAS  | 
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 Browser  | 
 IE: IE8 and later  | 
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 Management Software  | 
 Smart PSS; DSS; DMSS  | 
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 Mobile Client  | 
 iOS; Android  | 
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 Certification  | 
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 Certifications  | 
 CE-LVD: EN 62368-1;  | 
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| 
 Port  | 
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 Audio Input  | 
 1 channel (RCA port)  | 
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 Audio Output  | 
 1 channel (RCA port)  | 
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 Alarm Input  | 
 2 channels in: 5mA 3V–5 VDC  | 
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 Alarm Output  | 
 2 channels out: 300mA 12 VDC  | 
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 Power  | 
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 Power Supply  | 
 12 VDC/PoE  | 
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 Power Consumption  | 
 Basic: 3.1 W (12 VDC); 4 W (PoE)  | 
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 Environment  | 
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 Operating Temperature  | 
 –40 °C to +60 °C (–40 °F to 140 °F)  | 
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 Operating Humidity  | 
 </= 95%  | 
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 Storage Temperature  | 
 –40 °C to +60 °C (–40 °F to 140 °F)  | 
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 Protection  | 
 IP67; IK10  | 
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 Structure  | 
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 Casing  | 
 Metal  | 
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 Product Dimensions  | 
 66.2 mm × ?122.0 mm (2.61" × ?4.80")  | 
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| 
 Net Weight  | 
 0.52 kg (1.15 lb)  | 
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| 
 Gross Weight  | 
 0.67 kg (1.48 lb)  | 













