GeoVision - 84-SD4825W-IR00 - AI 4MP 25x Zoom H.265 Super Low Lux WDR Pro Outdoor IR IP Speed Dome

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• AI deep learning: AI Perimeter Protection & Classification (Human, Vehicle)
• 1/2.8" progressive scan CMOS sensor
• Min. illumination at 0.003 lux
• Triple streams from H.265, H.264 or MJPEG
• Up to 30 fps at 2688 x 1520
• Motorized varifocal lens for remote focus / zoom adjustments
• 25x optical zoom and unlimited digital zoom
• Intelligent IR
• IR distance up to 100 m (330 ft)
• Day and night function (with removable IR-cut filter)
• Two sensor inputs and one alarm output
• Wide Dynamic Range Pro (WDR Pro)
• Ingress protection (IP67)
• Vandal resistance (IK10 for metal casing)
• Wide temperature tolerance -40°C ~ 70°C (-40°F ~ 158°F)
• Support for TV-out
• Two-way audio capable
• Built-in microSD card slot (SD / SDHC / SDXC / UHS‐I, Class 10) for local storage
• DC 12V, PoE+ (IEEE 802.3at)

  Camera
Image Sensor1/2.8" progressive scan CMOS
Optical Zoom25x
Minimum IlluminationColor: 0.003 Lux (F1.5, AGC ON)
IR ON: 0 Lux
Electronic ShutterAuto / Manual (1 ~ 1/100000 sec)
White BalanceAuto / Manual
Iris controlAuto / Manual
AGC controlAuto / Manual
S/N Ratio56 dB
WDRWDR Pro
Dynamic RangeUp to 120 dB
Optical Lens
Megapixel4 MP
Day / NightYes (with removable IR-cut filter)
Focal Length4.8 ~ 120 mm
Lens TypeMotorized varifocal lens
Maximum ApertureF1.5
FOVHorizontal: 52.20°~ 2.74°
Vertical: 30.81°~1.54°
Diagonal: 64.20°~3.23°
FocusAuto / Manual
Zoom25x
IrisAuto / Manual
IR LED Quantity4 IR LEDs
Max. IR Distance100 m (330 ft)
DORI
4.8 mmDetect: 119.3 m (391.2 ft)
Observe: 47.7 m (156.5 ft)
Recognize: 23.9 m (78.2 ft)
Identify: 11.9 m (39.1 ft)
120 mmDetect: 2475.0 m (8120.1 ft)
Observe: 990.0 m (3248.0 ft)
Recognize: 495.0 m (1624.0 ft)
Identify: 247.5 m (812.0 ft)
Video
Video CompressionH.265, H.264, MJPEG
Video StreamingTriple streams from H.265, H.264 or MJPEG
Video ResolutionMain Stream: 2688 x 1520 (Default), 2560 x 1440, 1920 x 1080, 1280 x 720, 720 x 576, 640 x 360
Sub Stream: 1920 x 1080, 1280 x 720, 720 x 576, 640 x 480, 640 x 360 (Default)
Third Stream (Closed by Default): 720 x 576, 704 x 288, 640 x 360, 352 x 288
Frame Rate30 fps at 2688 x 1520, 30 fps at 2560 x 1440, 30 fps at 1920 x 1080 (60/50 Hz)
* The frame rate and performance may vary depending on the number of connections and data bitrates (different scenes).
Video AnalyticsMotion Detection, Tampering Alarm, Audio Detection
*Tampering alarm and audio detection are only accessible through the camera's Web interface, which can be used to trigger alerts such as e‐mail and FTP
Image SettingBrightness, Contrast, Saturation, Sharpness, Flicker-less, Image Orientation (Flip, Mirror, 0°, 90°, 180°, 270°- including Corridor format)
Audio
Audio CompressionG.711
Audio SupportTwo‐way audio (external microphone and speaker required)
Deep Learning Function
AI Analytics- Perimeter Protection (Human & Vehicle classification): Cross Line, Enter Area, Leave Area, Intrusion
- Face Detection, People Flow Counting, Crowd Density Monitoring, Auto Tracking
*All Perimeter Protection rules can be enabled together. However, due to hardware resource limitations, only one AI function can be enabled at a time: Perimeter Protection, Face Detection, People Flow Counting, Crowd Density Monitoring, or Auto Tracking.
Network
Interface10/100 Ethernet
Protocol802.1X (including EAP-TLS), ARP, DHCP, DDNS, DNS, DynDNS, FTP, HTTP, HTTPS, ICMP, IGMP, IPv4, NTP, ONVIF (Profile G, S, T, M), PPPoE, QoS, RTCP, RTP, RTSP, SMTP, SNMP, TCP, UDP, UPnP
Mechanical
ConnectorsPower: DC Jack (DC 12V 2A), PoE+ (IEEE 802.3at)
Ethernet: 10/100 Base-TX, RJ-45 connector
Audio: 1 in (Audio In Wire); 1 out (Audio Out Wire)
*The Audio In port only supports microphones with power supply.
Local Storage: microSD card slot (SD / SDHC / SDXC), up to 512 GB
TV-Out: BNC connector: NTSC (720 x 576 at 30 fps), PAL (720 x 576 at 25 fps)
Digital I/O: I/O wires
RS-485: RS-485 wires (Private-KR, Pelco D, Pelco P)
PTZ Operation
Pan Travel360° endless
Tilt Travel-15° ~ 90°
Manual SpeedPan: 0.1° ~ 200°/s
Tilt: 0.1° ~ 120°/s
Preset SpeedPan: 240°/s
Tilt: 200°/s
Presets Max. Number255
Accuracy0.3°
Patrol Max. Number16
Max. Actions Allowed32
OSD8
Privacy Mask24
Proportional Pan & TiltAuto (Pan and tilt speed proportional to zoom ratio)
Automatic FunctionPreset, Patrol (Including Auto Pan)
Mechanical FlipYes
Digital Slow ShutterOn / Off
Motion DetectionOn / Off
Wide Dynamic RangeOn / Off
Day/Night: Mechanical IR Cut FilterOn / Off
Image RotationNormal, Flip Vertical, Flip Horizontal, 180°, 90° Clockwise, 90° Anti-clockwise
3D Noise Reduction0 ~ 255
AlarmDigital I/O: 2 Inputs, dry contact, NO / NC
1 Relay Output (AC 125V 0.5A / DC 30V 1A)
Reaction: Alarm Output, PTZ to Preset, Trigger Storage
General
Operating Temperature-40°C ~ 70°C (-40°F ~ 158°F)
Humidity20% ~ 90% (non-condensing)
DimensionsØ 166 x 295 mm (6.5” x 11.6”)
Weight3.05 kg (6.72 lb)
Power SourceDC 12V, PoE+ (IEEE 802.3at)
Power Consumption21 W
Ingress ProtectionIP67
Vandal ResistanceIK10 for metal casing
CertificationCE, FCC, RoHS, UL compliant
Web Interface
Installation ManagementWeb-based configuration
MaintenanceFirmware upgrade through Web Browser or Utility
Access from Web BrowserLive View, Video Recording, Change Video Quality, Bandwidth Control, Image Snapshot, Text Overlay, Image Masking
LanguageChinese Traditional, Czech, English, French, German, Hungarian, Italian, Japanese, Polish, Portuguese, Russian, Spanish
Software Applications
Software SupportedGV‐DVR / NVR (V8.9.1 or later), GV‐VMS (V17.4.3 / V18.2.1 or later), GV‐Control Center (V3.8.0 / V4.0.1 or later), GV‐Edge Recording Manager Windows Version (V2.0.0 or later), GV‐Recording Server / Video Gateway (V2.0.0 or later), GVRedundant / Failover Server (V1.2.0 or later), GV-Mobile Server (V1.5.1 or later), GVAI Guard (V1.0.0 or later)
Smart Device AccessGV-Eye for iOS and Android
Live ViewingBrowser (IE, Edge, Chrome, Firefox), Mobile App
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The GeoVision 84-SD4825W-IR00 is a professional 4MP speed dome camera featuring a motorized 4.8-120mm varifocal lens with 25x optical zoom and F1.5 aperture, delivering 2688x1520 resolution at 30fps. With a 52.2° to 2.74° horizontal FOV and four IR LEDs providing 100m night vision, it offers exceptional long-range surveillance—with DORI detection up to 2475m at telephoto. Super Low Lux technology achieves 0.003 lux color minimum illumination, while WDR Pro (120dB) and 56dB S/N ratio ensure outstanding image quality in challenging conditions. It features 360° endless pan (240°/s), -15°~90° tilt, 255 presets, and 16 patrols. Housed in an IK10 vandal-resistant metal casing with IP67 rating, it operates reliably from -40°C to 70°C.
Powered by on-device deep learning, it delivers comprehensive AI analytics including Perimeter Protection with human/vehicle classification (cross line, enter/leave area, intrusion), face detection, people counting, crowd density monitoring, and auto tracking (one function at a time). H.265 triple streaming with two-way audio, 2 input/1 output digital I/O, RS-485, and edge storage up to 512GB ensure robust performance. Fully ONVIF Profile G/S/T/M compliant, it integrates seamlessly with GV-VMS and GV-Eye for professional long-range AI-powered PTZ surveillance.