Welcome to Viewpro UAV Shopping Mall!
Welcome to Viewpro UAV Shopping Mall!
QIR1875T is a 3-axis dual IR thermal imager sensors (18mm and 75mm focus length ) gimbal camera, which combines longer-distance object tracking capability. Switch seamlessly between narrow and vast fields of view for precise vision.
| Hardware Parameter | |
| Working voltage | 16V |
| Input voltage | 4S ~ 6S (14.8V~25.2V) |
| Output voltage | 5V (connect with PWM) |
| Dynamic current | 430~1250mA @16V |
| Power consumption | Average 6.9W, Max 20W |
| Working environment temp. | -20℃ ~ +50℃ |
| Output (optional) | micro HDMI(1080P 50fps) / IP (RTSP/UDP 720p/1080p 25fps/30fps) |
| Local-storage | TF card (Up to 512G,class 10, FAT32 format) |
| Picture storage format in TF card | JPG(1920*1080) |
| Video storage format in TF card | MP4(1080P 30fps) |
| Control method | PWM / TTL / S.BUS / TCP / UDP |
| Gimbal Spec | |
| Mechanical Range | Pitch/Tilt: -55°(Up)～125°(Down), Roll: ±70°, Yaw/Pan: ±300° /±360°*N (IP output version) |
| Controllable Range | Pitch/Tilt: -45°～120°, Yaw/Pan: ±290° /±360°*N (IP output version) |
| Vibration angle | Pitch/Roll/Yaw: ±0.02° |
| One-key to center | √ |
| IR Thermal Imager Spec（75mm） | |
| Focus Length | 75mm |
| Horizontal FOV | 5.9° |
| Vertical FOV | 4.7° |
| Diagonal FOV | 7.5° |
| Detective Distance (Man: 1.8×0.5m) | 3125 meters |
| Recognize Distance (Man: 1.8×0.5m) | 781 meters |
| Verified Distance (Man: 1.8×0.5m) | 391 meters |
| Detective Distance (Car: 4.2×1.8m) | 9583 meters |
| Recognize Distance (Car: 4.2×1.8m) | 2396 meters |
| Verified Distance (Car: 4.2×1.8m) | 1198 meters |
| Working mode | Uncooled long wave (8μm~14μm) thermal imager |
| Detector pixel | 640*512 |
| Pixel pitch | 12μm |
| Focusing method | Athermal prime lens |
| Emissivity correction | 0.01~1 |
| NETD | ≤50mK (@25℃) |
| MRTD | ≤650mK (@characteristic frequency) |
| Image enhancement | Auto adjust image brightness and contrast ratio |
| Color palette | white hot, black hot, pseudo color |
| Auto Non-uniform correction | Yes (no shutter) |
| IR Thermal Imager Spec（18mm） | |
| Focus Length | 18mm |
| Horizontal FOV | 24.1° |
| Vertical FOV | 19.4° |
| Diagonal FOV | 30.6° |
| Detective Distance (Man: 1.8×0.5m) | 750 meters |
| Recognize Distance (Man: 1.8×0.5m) | 188 meters |
| Verified Distance (Man: 1.8×0.5m) | 94 meters |
| Detective Distance (Car: 4.2×1.8m) | 2300 meters |
| Recognize Distance (Car: 4.2×1.8m) | 575 meters |
| Verified Distance (Car: 4.2×1.8m) | 288 meters |
| Working mode | Uncooled long wave (8μm~14μm) thermal imager |
| Detector pixel | 640*512 |
| Pixel pitch | 12μm |
| Focusing method | Athermal prime lens |
| Emissivity correction | 0.01~1 |
| NETD | ≤50mK (@25℃) |
| MRTD | ≤650mK (@characteristic frequency) |
| Image enhancement | Auto adjust image brightness and contrast ratio |
| Color palette | white hot, black hot, pseudo color |
| Auto Non-uniform correction | Yes (no shutter) |
| Digital zoom | 1x / 2x / 3x |
| EO / IR Camera Object Tracking | |
| Update rate of deviation pixel | 50Hz |
| Output delay of deviation pixel | 5ms |
| Minimum object contrast | 5% |
| SNR | 4 |
| Minimum object size | 32*32 pixel |
| Maximum object size | 128*128 pixel |
| Tracking speed | ±48 pixel/frame |
| Object memory time | 100 frames (4s) |
| The mean square root values of pulse noise in the object position | < 0.5 pixel |
| Features | |
| OSD | Display the gimbal’s yaw and pitch angle, magnification, card recording duration, aircraft GPS and altitude, date and time |
| Geotagging | Display time and GPS coordinate in picture exif |
| Card reading online | SMB read pictures or videos / HTTP read pictures or videos |
| KLV (UDP) | Card recording or Viewlink video playback |
| ArduPilot / PX4 | Support(Mavlink protocol ) Optional: Support Ardupilot Follow me feature |
| Packing Information | |
| N.W. | 1250±10g(Viewport version with Viewport) |
| Product meas. | 147.9*130*203.2mm / 147.9*130*212.2mm(Viewport version with Viewport) |
| Accessories | 1pc gimbal camera device, screws, aluminum cylinders, damping balls,1pc USB to TTL cable / Hight quality plastic box with foam cushion |
| G.W. | About 2977g |
| Package meas. | 350*300*250mm |
