Vivotek - IB939-EHTV - Vortex Premium Cloud 4K Outdoor AI IR Bullet Camera 4.3-9.8mm

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Product Overview

The VIVOTEK IB939-EHTV is a premium 8MP (4K) bullet camera featuring a large 1/1.8" sensor and a 4.3~9.8mm motorized lens for exceptional image detail. It combines WDR Pro and 40-meter IR illumination to deliver ultra-clear 3840×2160 video in challenging lighting. Built to endure with IP67/IK10 ratings, it includes a massive 512GB industrial SD card, a built-in microphone, and enterprise-grade AI analytics for advanced perimeter security.


Key Configuration

  • • 4K Ultra-HD Imaging: Features a large 1/1.8" CMOS sensor delivering 8MP (3840×2160) resolution, capturing extreme detail at 15 fps.
  • • Wide-Angle Vari-focal Lens: Equipped with a 4.3~9.8mm motorized lens offering a wide 110.4° to 45.1° horizontal FOV and remote focus for easy setup.
  • • Smart IR Night Vision: Four IR LEDs provide clear visibility up to 40 meters, using Smart IR to prevent overexposure of nearby objects.
  • • High-Capacity Edge Storage: Includes a pre-installed 512GB industrial SD card, providing massive local storage for 4K video footage.
  • • PoE Efficiency: Powered via PoE (802.3af) with a low 12.4W maximum draw, ensuring compatibility with standard network switches.


Key Features

The camera features WDR Pro and specialized audio intelligence, including a built-in microphone and external I/O for talk-down capabilities. It is NDAA/TAA compliant, protecting data with secure boot. For advanced safety environments, the AI Hub integration supports sophisticated detections like Personal Protective Equipment (PPE) and license plate recognition.


Technical Context

Engineered for ultimate network reliability, the camera supports WebRTC for low-latency browser viewing and TLS 1.2 for encrypted data transmission to six concurrent clients. It is built to survive extreme climates, with an operating range of -35°C to 60°C and a humidity tolerance of 98%. The unit is globally certified, meeting UL, CB, and UKCA standards for professional infrastructure projects.


Installation Notes

This robust metal unit weighs 1.04 kg and carries an elite IP67/IK10 rating, ensuring protection against total dust ingress, water immersion, and heavy impact. The physical setup is streamlined with a 350° rotation bracket and an included alignment sticker for precise mounting. Utilizing standard CAT5e/CAT6 cabling, the hardware is backed by a potential 10-year warranty, offering the highest level of long-term investment protection.

  Camera 
Image Sensor1/1.8" Progressive CMOS
ResolutionSD: 2432 x 816
HD: 4864 x 1632
Lens TypesMotorized, Vari-focal, Remote Focus
Focal Lengthf = 4.3 ~ 9.8 mm
ApertureF1.6 ~ F2.6
IrisP-iris
Field of View110.4° ~ 45.1° (Horizontal)
57.9° ~ 25.4° (Vertical)
133.9° ~ 51.8° (Diagonal)
Camera MovementTilt: 80° Rotate: 350°
Shutter Speed1/5 sec. to 1/32,000 sec.
Day/NightYes
IR Cut FilterYes
IR RangeBuilt-in IR illuminators, effective up to 40 meters with Smart IR, IR LED*4
WDR TechnologyWDR Pro
Minimum Illumination0.02 lux @ F1.6 (Color)
<0.005 lux @ F1.6 (B/W)
0 lux with IR illumination on
Onboard StorageMicroSD/SDHC/SDXC card slot
(Built-in 512GB industrial SDCard)
Standard Video Settings - Frame Rate15FPS
Video Streaming SettingsHD Video 3840 x 2160 (8MP) @15fps 3Mbps upload
SD Video 1280 x 720 @15fps 300Kbps upload
Standard Audio Settings
AudioTwo-way Audio
(License required to enable speaker talk-down feature)
InterfaceBuilt-in microphone
External microphone Input
External line output
Effective Range5 Meters
Power and Network
Power inputIEEE 802.3af PoE Class 3
Power ConsumptionMax. 12.4W / 9.6W (IR on/off)
ConnectivityRJ-45 cable connector for 10/100 Mbps Network/PoE connection
Audio line input
Audio line output
Digital input: 1
Digital output: 1
ProtocolsWebRTC, ARP, DHCP, DNS, HTTP, HTTPS, ICMP, IPv4, NTP, RTSP/RTP/RTCP, SSL, TCP/IP, TLS 1.2, UDP
UsersUp to 6 clients
*Live viewing for 6 clients
*Live viewing up to 4 clients and playback 2 clients
SecuritySecure boot
Signed firmware
HTTPS/TLS encryption
Video encryption
Interface (Ethernet)10 Base-T/100 Base-TX Ethernet (RJ-45)
*It is highly recommended to use standard CAT5e & CAT6 cables which are compliant with the 3P/ETL standard.
General
Operating TemperatureStarting Temperature: -20°C ~ 50°C (-4°F ~ 122°F)
Working Temperature:
-35°C ~ 60°C (-31°F ~ 140°F) (IR off)
-35°C ~ 50°C (-31°F ~ 122°F) (IR on)
Humidity98% RH (non-condensing)
CertificationsEMC: CE (EN55032, EN55035 Class A), UKCA (BS EN 55032/BS EN 55035 Class A), FCC (FCC Part 15 Subpart B Class A), RCM (AS/NZS CISPR32 Class A), VCCI (VCCI-CISPR 32 Class A), IC (ICES-003 Issue 7, Class A)
Safety: UL (UL62368-1), CB (IEC/EN 62368-1, IEC/EN 62368-1, IEC/EN 62471), UKCA (BS EN IEC 62368-1)
Environment: IK10 (IEC 62262), IP66, IP67 (IEC 60529), BSMI (EMC: CNS 13438, Safety: CNS 14336-1)
WarrantyUp to 10 years (Depends on license type)
Included AccessoriesQuick installation guide, alignment sticker, screw pack, cable gland
Mechanical
Weight1.04 kg
Dimensionsø 92 x 258.5 mm
BodyMetal
AI Analytics
Audio detectionYes
Tampering detectionYes
Application (Analytics Events)Intrusion detection, Line crossing detection, Loitering detection, Unattended object detection, Missing object detection
AI Hub with xPro LicenseAttribute search, Scene search, Re-search, Profile search, LPR search, Think search, Event insight
Application available with a licensePersonal protective equipment, Fall detection, Think alert, Facial recognition, License plate recognition
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