Dahua IP 8.0MP + 4MP PTZ 25x Optical Zoom Panoramic Auto Tracking TIOC IVS AI Features (SMD 4.0,Perimeter Protection, Smart Search) SDT4E425-8P-GB-APV1

• Overview channel: Outputs 180° wide angle splicing image
• Detail channel: 1/2.8"4Megapixel STARVIS™ CMOS
• 25x optical zoom
• Max. 25/30 fps@8M
• IR distance up to 100 m
• Auto tracking 3.0
• Smart tracking
• Perimeter protection
• Active deterrence
• Smart dual light +

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Camera

• Image Sensor : 1/2.7" CMOS; Detail channel: 1/2.8" CMOS
• Pixel : Overview channel: 8 MP; / Detail channel: 4 MP
• Max. Resolution : Overview channel: 4096 (H) × 1860 (V); Detail channel: 2560 (H) × 1440 (V)
• ROM : Overview channel: 4 GB; / Detail channel: 4 GB
• RAM : Overview channel: 2 GB; / Detail channel: 1GB
• Electronic Shutter Speed : 1 s–1/30,000 s
• Scanning System : Progressive
• Min. Illumination : Overview channel: / 0.005 lux@F1.4 (Color, 30 IRE); / 0.0005 / lux@F1.4 (B/W, 30 IRE); / 0 lux (illuminator on) / Detail channel : 1 s–1/30,000 s / 0.005 lux@F1.6 (Color, 30 IRE); / 0.0005 / lux@F1.6 (B/W, 30 IRE); / 0 lux (illuminator on)
• Illumination Distance : Overview channel: : 30 m (98.43 ft) (IR); / 30 m (98.43 ft) (white light) / Detail channel: : 100 m (229.66 ft); / 30 m (98.43 ft) (white light)
• Illuminator On/Off Control : Overview channel: Manual; Auto; Off / Detail channel: Zoom Prio; Manual; Auto; Off
• Illuminator Number : Overview channel: 2 (IR light); 2 (white light); / Detail channel: 2 (Dual light fusion); 2 (IR light)

Lens

• Focal Length : Overview channel: 2.8 mm; / Detail channel: 5 mm–125 mm
• Max. Aperture : Overview channel: F1.4; / Detail channel: F1.6-F3.6
• Field of View : Overview channel: Overview channel: H: 180°; V: 86°; Detail channel: H: 51.9°–3.0°; V: 39.7°–2.2°; D: 63.1°–3.7°
• Optical Zoom : Overview channel: NA; / Detail channel: 25×
• Focus Control : Auto; manual; semi-auto
• Close Focus Distance : Overview channel: 0.6 m / Detail channel: 0.1 m–0.5 m 
• Iris Control : Overview channel: NA; / Detail channel: Auto; manual; iris prio

PTZ

• Pan/Tilt Range : Pan: 0° to 360°endless / Tilt: -15° to +90°, auto flip 180°
• Manual Control Speed : Pan: 0.1°/s–180°/s; / Tilt: 0.1°/s–90°/s
• Preset Speed : Pan: 0.1°/s–180°/s; / Tilt: 0.1°/s–90°/s
• Preset : 300

• Tour : 8 (up to 32 presets per tour

• Pattern : 5

• Scan : 5

• Power-off Memory : Yes
• Idle Motion : Preset; Pattern; Tour; Scan

Intelligence

• IVS (Perimeter Protection) : Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; human/vehicle alarm classification; linkage tracking (only for people)
• SMD : SMD 4.0

Active Deterrence

• Light Warning : Red and blue light warning; / Flash duration: 5 s–30 s; / Flash frequency: high, medium, low
• Sound Warning : Offers 11 sound alarm and 10 custom sound alarms can be imported. / Sound can be set from 0%–100%. / Play times can be set from 1-10.

Video

• Video Compression : H.264H; H.264B; Smart H.265+; H.265; Smart H.264+; H.264M; MJPEG (Sub Stream 1)
• Streaming Capability : 3 streams
• Resolution : Overview channel: 8M (4096 × 1860); 2M (2048 × 928); 1080p (1920 × 1080); 720p (1280 × 720); 1024 × 448; D1 (704 × 576/704 × 480);VGA (640 × 480);CIF (352 × 288/352 × 240); Detail channel: 4M (2560 × 1440); 3M (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480);VGA (640 × 480); CIF (352 × 288/352 × 240)
• Video Frame Rate : Overview channel: / Main stream: 4096 × 1860 @(1–25/30 fps) / Sub stream 1: 1024 × 448/D1/VGA/CIF @(1–25/30 fps) ./ Sub stream 2: 2048 × 928/1080p/1.3M/720p @(1–25/30 fps); / Detail channel: / Main stream: 4M/3M/1080p/1.3M/720p @(1–25/30 fps) / Sub stream 1: D1/VGA/CIF @(1–25/30 fps) / Sub stream 2: 1080p/1.3M/720p/ @(1–25/30 fps)

• Bit Rate Control : CBR/VBR
• Video Bit Rate : Overview channel: H264: 128 kbps–16,384 kbps / H265: 51 kbps–13,312 kbps; / Detail channel: H264: 96 kbps–16,384 kbps / H265: 38 kbps–10,240 kbps
• Day/Night : Overview channel: Auto; Color; B/W; / Detail channel: Auto; Color; B/W; Electronic
• BLC : Yes
• WDR : Overview channel: DWDR / Detail channel: 120 dB
• HLC : Yes
• White Balance : Overview channel: Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp / Detail channel: Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp
• Gain Control : Overview channel: Auto; manual; gain prio / Detail channel: Auto; manual; gain prio
• Noise Reduction : Overview channel: 2D NR; 3D NR / Detail channel: 2D NR; 3D NR
• Motion Detection : Yes
• Region of Interest (RoI) : Yes
• Image Stabilization : Overview channel: NA / Detail channel: Electronic Image Stabilization (EIS)
• Defog : Overview channel: Electronic / Detail channel: Electronic
• Digital Zoom : Overview channel: NA / Detail channel: 16×
• Image Rotation : Overview channel: NA / Detail channel: 180°
• S/N Ratio : Overview channel: ≥55dB / Detail channel: ≥55dB

Audio

• Audio Compression : Overview channel: PCM, G.711A, G.711Mu, G.726, MPEG2-Layer2, G.722.1, G.729; / Detail channel: NA

Network

• Network Port : RJ-45 (100 Base-T)
• Network Protocol : FTP; RTMP; IPv6; Bonjour; IPv4; DNS; RTCP; PPPoE; NTP; RTP; 802.1x; QoS; HTTPS; SNMP; TCP/IP; DDNS; UPnP; NFS; ICMP; UDP; IGMP; HTTP; SSL; DHCP; SMTP; RTSP; ARP
• Interoperability : ONVIF (Profile S & Profile G & Profile T); CGI; SDK; P2P
• Streaming Method : Unicast/Multicast
• User/Host : 20 (total bandwidth: 64 M)
• Storage : Micro SD card (512 GB); FTP/SFTP; NAS
• Browser : web5.0: / IE 9 and later versions; / Chrome 41 and later versions; / Firefox 50 and later versions; / Safari 10 and later versions
• Management Software : DMSS; DSS Pro
• Mobile Client : iOS; Android

Certification

• Certifications : CE: EN55032/EN55035/IEC61000-3-2/IEC61000-3-3/EN62368-1/IEC62471

Port

• Audio Input : 1 channel (LINE IN, bare wire)
• Audio Output : 1 channel (LINE OUT,bare wire;built-in speaker (mutually exclusive))
• Alarm Input : 2 (on-off value input: 0–5 VDC)
• Alarm Output : 1 channel
• Alarm Linkage : Capture; recording; send email; preset; tour; pattern; alarm digital output; audio; warning light
• Alarm Event : Motion/tampering detection; network disconnection detection; IP conflict detection; memory card state detection; memory space detection

Power

• Power Supply : 12 VDC, 3 A ± 10% / PoE+(802.3at)
• Power Consumption : Basic: 12 W; / Max: 25 W (illuminator + heating glass + siren and light active deterrence + PTZ)

Environment

• Operating Temperature : –40 °C to +65 °C (–22 °F to +140 °F)
• Operating Humidity : ≤95%
• Protection : TVS 6000 V lightning proof; IP66; surge protection; voltage transient protection

Structure

• Product Dimensions : 194.2 mm × 160 mm × 311 mm (7.65" × 6.30" × 12.24") (L × W × H)
• Net Weight : 3.1 kg (6.83 lb)
• Gross Weight : 4.6 kg (10.14 lb)

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