Device Type: 4MP+4MP Dual-Lens 25x Optical Zoom TiOC WizSense Network PTZ Camera (X-Spans Series)
Model / SKU: DHI-SDTE425-4F-GB-A-PV1-S2 (official base model: SDT4E425-4F-GB-A-PV1-S2)
Brand: Dahua
Series: X-Spans Series / WizSense
Camera:- Image Sensor: Panorama (Overview) Channel: 1/2.8" 4-Megapixel CMOS; Detail (PTZ) Channel: 1/2.8" 4-Megapixel STARVIS™ CMOS
- Max. Resolution: 2560 (H) × 1440 (V) for both Panorama and Detail Channels
- Min. Illumination: Panorama: 0.001 lux @ F1.0 (Color); Detail: 0.005 lux @ F1.6 (Color)
- Electronic Shutter Speed: Panorama: 1/3s–1/100,000s; Detail: 1s–1/30,000s
- ROM / RAM: Panorama: 4 GB / 1 GB; Detail: 4 GB / 1 GB
Lens:- Panorama Focal Length: 2.8 mm; Max. Aperture F1.0
- Detail Focal Length: 5 mm – 125 mm; Max. Aperture F1.6–F3.6
- Optical Zoom: 25× (Detail Channel)
- Field of View (Panorama): H: 101° / V: 53° / D: 120°
- Field of View (Detail): H: 51.9°–3.0° / V: 39.7°–2.2° / D: 63.1°–3.7°
- DORI Distance (Detail): Detect 2500 m / Observe 987.5 m / Recognize 500 m / Identify 250 m
Illumination:- Panorama Illumination Distance: 30 m (IR) / 30 m (White Light)
- Detail Illumination Distance: 100 m (IR) / 50 m (White Light)
- Illuminator Number: Panorama: 2 (IR) + 2 (White Light); Detail: 2 (IR) + 2 (Dual Light Fusion)
- Smart Dual Light +: Yes
PTZ:- Pan/Tilt Range (Detail): Pan: 0°–360° endless; Tilt: –15°–90°, auto flip 180°
- Manual Control Speed: Pan: 0.1°/s–200°/s; Tilt: 0.1°/s–120°/s
- Preset Points: Yes
- PTZ Modes: 5 Pattern / 5 Scan / 8 Tour
Video & Audio:- Video Compression: Smart H.265+; H.265; Smart H.264+; H.264B; H.264M; H.264H; MJPEG (Sub Stream 1)
- Max. Frame Rate: 25/30 fps @ 4MP
- WDR: 120 dB
- Audio System: 2-Way Audio; Built-in Microphone (2×) and Speaker
Smart Functions (WizSense):- Auto Tracking 3.0: Yes — effective target monitoring with detailed intruder trajectories
- Smart Tracking: Yes
- Perimeter Protection: Yes — human/vehicle classification
- Active Deterrence: Yes — audible and visual alarms triggered by events
- SMD 4.0: Yes
- AcuPick: Yes
- Xinghan Large-Scale AI Models: Comprehensive enhancement of target detection and imaging
- Face Detection / Recognition: Supported via WizSense platform
Data Ports & Network:- Ethernet: 1 × RJ-45 (10/100 Base-T)
- Alarm I/O: Yes
- Audio I/O: 2-Way Audio Supported
- Network Protocols: ONVIF, CGI, SDK/API
Power:- Power Supply: 12 V DC ±10% / PoE+ (802.3at)
- Power Consumption: Basic 14 W; Max. 25 W (with illumination and active deterrence)
Protection & Environmental:- IP Rating: IP66
- Lightning Protection: TVS 6000V
- Operating Temperature: –40°C to +60°C
- Mounting Type: Ceiling / Wall / Pole
- Colour: White
Key Features: Dual-Lens Design (Panorama + PTZ) in a Single Housing; 25× Optical Zoom with Auto Tracking 3.0; Smart Dual Light + (IR & White Light); Active Deterrence with Audible & Visual Alarms; Perimeter Protection with Human/Vehicle Classification; SMD 4.0; AcuPick; Xinghan Large-Scale AI Models; Built-in Dual Mic & Speaker for Two-Way Talk; IP66 & TVS 6000V Protection; 120 dB WDR; Smart H.265+ / H.264+ Compression
Key Specs: Dahua DHI-SDTE425-4F-GB-A-PV1-S2 X-Spans 4MP+4MP 25x TiOC WizSense Network PTZ Camera, Dual 1/2.8" 4MP CMOS Sensors (Panorama + STARVIS Detail), 2560×1440 @ 25/30fps, 2.8mm Panorama Lens (F1.0) + 5–125mm Detail Lens (F1.6–F3.6), 25× Optical Zoom, 100m IR + 50m White Light (Detail), 30m IR + 30m White Light (Panorama), Auto Tracking 3.0, Smart Tracking, Perimeter Protection, Active Deterrence, SMD 4.0, AcuPick, 120dB WDR, Smart H.265+/H.264+, 2-Way Audio with Dual Mic & Speaker, IP66, TVS 6000V, 12V DC / PoE+ (802.3at), 25W Max Power, –40°C to +60°C
Usage: Large-Area Perimeter Protection, Critical Infrastructure Surveillance, Transportation Hubs, Parking Lots & Garages, Campuses & Industrial Sites, Smart City Deployments, and Any Installation Requiring Simultaneous Wide-Area Awareness and High-Detail Target Tracking with AI-Powered Analytics
