GeoVision - GV-SD4825-IR - 4MP AI 25x Zoom H.265 Super Low Lux WDR Pro Outdoor IR IP Speed Dome Сamera

Part number:
GV-SD4825-IR
Price:

Product Overview

The GeoVision GV-SD4825-IR is a 4MP outdoor PTZ camera featuring a 25x optical zoom motorized lens and a 1/2.8" progressive scan CMOS sensor. It records at 2688×1520 resolution and supports H.265, H.264, and MJPEG compression. Equipped with WDR Pro (120dB) and Smart IR effective up to 100m (330 ft), this camera ensures clear imaging in varied lighting. Its durable metal casing is IP67 weather-rated and IK10 vandal-resistant, operating in extreme temperatures from -40°C to 70°C (-40°F to 158°F).


Key Configuration

  • • Image sensor: 1/2.8" progressive scan CMOS; optical zoom: 25x; unlimited digital zoom
  • • Lens: 4.8–120mm motorized varifocal, F1.5; horizontal FOV: 52.20° (wide) to 2.74° (tele)
  • • IR distance: 4 IR LEDs, Smart IR up to 100 m (330 ft); minimum illumination: color 0.003 lux, 0 lux with IR
  • • PTZ: pan 360° endless, tilt -15° to 90°; manual pan speed 0.1–200°/s, manual tilt speed 0.1–120°/s; preset speed: pan 240°/s, tilt 200°/s
  • • Power: DC12V or PoE+ (IEEE 802.3at); power consumption: 21W


Key Features

Featuring Deep Learning AI, this PTZ provides advanced perimeter protection, face detection, and auto-tracking for humans and vehicles. It supports triple streaming at 30 fps with a high-resolution 2688×1520 output and WDR Pro (120dB) for high-contrast lighting. The unit includes two-way audio, dual alarm inputs, and a relay output. For precise control, it offers 255 presets, 16 patrols, and RS-485 support. It is ONVIF (Profile G/S/T) conformant and includes a microSD slot for edge storage.


Technical Context

This PTZ camera features built-in video analytics, including motion, tampering, and audio detection with email and FTP triggers. It offers extensive image customization, such as 3D noise reduction and corridor format orientation (90°/270°), ensuring optimal visibility in any environment. 


Installation Notes

Measuring Ø166 × 295 mm and weighing 3.05 kg (6.72 lb), this unit features a rugged metal casing with IP67 weather resistance and IK10 vandal resistance. The camera is powered via 12V DC or PoE+ and includes an RS-485 port for PTZ control. Additional connectivity includes a TV-out BNC connector and support for two-way audio via external microphone and speaker inputs.

Camera 
Image Sensor1/2.8" progressive scan CMOS
Optical Zoom25x
Minimum Illumination
  • Color 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)
Lens TypeMotorized varifocal lens
Focal Length4.8 ~ 120 mm
Maximum ApertureF1.5
Horizontal FOV52.20° ~ 2.74°
Operation
  • Focus Automatic / Manual
  • Zoom 25x
  • Iris Auto / Manual
IR LED Quantity4 IR LEDs
Max. IR Distance100 m (330 ft)
Video
Video CompressionH.265, H.264, MJPEG
Video StreamingTriple streams from H.265, H.264 or MJPEG
Video Resolution
  • Main 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 AnalyticsCross Line, Intrusion, Auto Tracking, Enter Area, Leave Area, Face Detection, People Flow Counting, Crowd Density Monitoring
Network
Interface10/100 Ethernet
Protocol802.1x, ARP, DHCP, DDNS, DNS, DynDNS, FTP, HTTP, HTTPS, ICMP, IGMP, IPv4, NTP, PPPoE,QoS, RTCP, RTP, RTSP, SMTP, SNMP, TCP, UDP, UPnP, ONVIF (Profile G, S, T)
Mechanical
Connectors
  • Power 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.
  • Digital I/O wires
  • TV-Out BNC connector: NTSC (720 x 576 at 30 fps), PAL (720 x 576 at 25 fps)
  • Local Storage Micro SD card slot (SD / SDHC / SDXC / UHS-I, Class 10) *UHS-II card type is not supported.
  • RS-485 RS-485 wires (Private-KR, Pelco D, Pelco P)
Operation
Pan Travel360° endless
Tilt Travel-15° ~ 90°
Manual Speed
  • Pan 0.1° ~ 200°/s
  • Tilt 0.1° ~ 120°/s
Present Speed
  • Pan 240°/s
  • Tilt 200°/s
Presets
  • Max. Number 255
  • 0.2°
Patrol
  • Max. Number 16
  • Max. Actions Allowed 32
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
Alarm
  • Digital I/O 2 Input, 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)
Power SourceDC 12V, PoE+ (IEEE 802.3at)
Power Consumption21W
DimensionsØ166 x 295 mm (6.5” x 11.6”)
Weight3.05 kg (6.72 lb)
Ingress ProtectionIP67
Vandal ResistanceIK10 for metal casing
RegulatoryCE, FCC, RoHS compliant
Web Interface
Installation ManagementWeb-based configuration
MaintenanceFirmware upgrade through Web Browser or GV-IP Device Utility
Access from Web BrowserLive View, Video Recording, Change Video Quality, Bandwidth Control, Image Snapshot,Defog, Text Overlay, Image Masking
LanguageCzech, English, French, German, Hungarian, Italian, Japanese, Polish, Portuguese, Russian,Spanish, Traditional Chinese
Software Applications
Software SupportedGV-DVR / NVR (V8.9.1), GV-VMS (V17.4.3 / V18.2.1), GV-Control Center (V3.8.0 / V4.0.1), GV-Edge Recording Manager Windows Version (V2.0.0), GV-Recording Server/ Video Gateway (V2.0.1), GV-Redundant / Failover Server (V1.2.0), GV-Mobile Server (V1.5.1), GV-AI Guard (V1.0.0)
Live ViewingBrowser (Chrome, Edge, Firefox, Safari), Mobile App
Name
Description
Size
Downloads
File
Datasheet
1.6mb
File
Quick Start Guide
1.7mb
File
Comparison Table
0.3mb