U1-4R(4)A-Th
4MP Thermal Temperature Measurement Dual-Lens Bullet Camera
- Industry-leading uncooled vanadium oxide focal plane detector with a resolution of 256 x 192 pixels, providing high sensitivity and great image quality
- Visible light lens: 4-megapixel CMOS image sensor, providing clearer images
- Supports multiple intelligent analysis functions, such as fire detection, temperature measurement, and perimeter intrusion detection
- Temperature measurement range: –20°C to +550°C
- Built-in white light illuminator and speaker, enabling audible and visual alarms
- IR range: 30 m
- Dual-lens convergence
- Power supply: 12 V DC (±20%) and PoE
- IP66-rated
- Compact and aesthetic design, applicable to various scenarios
Delivery & Return
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Technical Spec
| Sensor type | 1/2.7″ CMOS |
| Pixel | Thermal imaging lens: 40,000; visible light lens: 4 megapixels |
| Maximum resolution | Thermal imaging lens: 256 x 192; visible light lens: 2336 x 1752 |
| Electronic shutter | 1/30000s to 1s (can be adjusted manually or automatically) |
| Minimum illumination | Color: 0.05 lux; B/W: 0.005 lux or 0 lux (infrared illuminator enabled) |
| Signal-to-noise ratio (SNR) | ≥ 50 dB |
| Maximum IR range | 30 m |
| Illuminator | IR |
| Lens type | Prime lens |
| Focal length | 4 mm |
| F-number | F1.6 |
| Angle of view | Horizontal: 71.2°; vertical: 52° |
| Video frame rate | Primary stream: configurable from 1 fps to 25 fps (default: 25 fps); Secondary stream: configurable from 1 fps to 25 fps (default: 15 fps) |
| Video bit rate | Primary stream: 2336 x 1752, 1080p (1920 x 1080), 720p (1280 x 720), and D1 (704 x 576), default: 2336 x 1752; Secondary stream: 720p (1280 x 720), D1 (704 x 576), CIF (352 x 288), default: 352 x 288 |
| Iris type | Fixed iris |
| Minimum object distance | 2.5 m |
| Lens type | Prime lens |
| Focal length | 3.5 mm |
| Angle of view | Horizontal:50.6°; vertical: 37.8° |
| Video frame rate | Primary stream: configurable from 1 fps to 25 fps (default: 25 fps); Secondary stream: configurable from 1 fps to 25 fps (default: 15 fps) |
| Video bit rate | Primary stream: 1280 x 960 (1.3M), XVGA (1024 x 768), VGA (640 x 480), 256 x 192, default: 1280 x 960; Secondary stream: VGA (640 x 480), 256 x 192, default: 256 x 192 |
| Iris type | Fixed iris |
| Minimum object distance | > 1 m |
| Video compression format | H.265 and H.264 |
| Intelligent encoding | H.264/H.265: supported |
| Backlight compensation (BLC) | Supported |
| Highlight compensation (HLC) | Supported |
| Wide dynamic range (WDR) | Thermal imaging lens: not supported; visible light lens: DWDR |
| White balance | Automatic/Indoor/Outdoor/Tracking/Manual/Natural light/Street lamp |
| Gain control | Automatic or manual |
| Noise reduction | 2D/3D noise reduction |
| Default bit rate at the default resolution | Thermal imaging lens: 2048kbit/s (1280 x 960); visible light lens: 6144kbit/s (2336 x 1752) |
| Defogging | Thermal imaging lens: not supported; visible light lens: electronic defogging |
| Image rotation | Thermal imaging lens: 90°/180°/270°; visible light lens: 90°/180°/270° |
| Audio port | Supported |
| Audio compression format | G.711a and G.711mu |
| Alarm | Supported |
| Alarm event | Supports multiple intelligent analysis functions such as temperature measurement, fire detection, and perimeter intrusion detection, and supports alarm reporting. |
| Network port | One 10M/100M Ethernet port |
| Network protocol | HTTPS; HTTP; TCP; ARP; RTSP; RTP; UDP; FTP; DHCP; DNS; DDNS; PPPOE; NTP |
| Access protocol | ONVIF and GB/T 28181 |
| Maximum number of concurrent video viewing channels | 10 (total bandwidth: 100 Mbit/s) |
| Storage function | MicroSD card (optional) |
| Browser | Internet Explorer 8, 9, 10, and 11 and Google Chrome |
| Platform that can be connected | IVS1800 |
| On-screen display (OSD) | Supports simplified Chinese and English; configurable OSD background color (black or white) |
| Recording mode | Onboard scheduled recording (on SD cards), alarm-triggered recording, and local recording playback |
| Maximum microSD card capacity | 256 GB |
| Maximum number of supported users | 10 |
| RS-485 port | 1 |
| Audio-in port | 1 |
| Audio-out port | 1 |
| Alarm-in port | 1 |
| Alarm-out port | 1 |
| Operating voltage | 12 V DC (±20%)/PoE |
| Power consumption | Basic power consumption (12 V DC): < 5 W; maximum power consumption (12 V DC): < 12 W (excluding adapters) |
| Operating temperature | –30°C to +60°C |
| Operating humidity | ≤ 95% |
| IP rating | IP66 |
| Shell material | Metal + Plastic |
| Product dimensions (H x W x D) | 95.8 mm x 103.8 mm x 279.9 mm |
| Package dimensions (H x W x D) | 176 mm x 175 mm x 365 mm |
| Net weight | ≤ 1.4 kg |
| Gross weight | ≤ 1.9 kg |
| Installation method (optional) | Pole-mounted/Wall-mounted/Corner-mounted |
Q & A
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