A20KTR Gimbal Camera, 4K resolution, 20X Optical Zoom Triple Sensors
Description
A20KTR Gimbal Camera 4K 20X Optical Zoom Overview
The A20KTR Gimbal Camera is a 4K resolution gimbal camera. It has multiple sensors including a 20x 8.51MP 4K EO camera, a 3000m laser range finder, and a 35mm thermal sensor. It is designed with advanced hardware parameters to ensure high performance and reliability. It operates at a working voltage of 16V and accepts an input voltage range of 4S to 6S (14.8V to 25.2V). The output voltage for connecting with PWM is 5V, and it has a dynamic current range of 950 to 1500mA at 16V. The power consumption averages at 15.2W, with a maximum of 24W, making it efficient for various applications. The camera is built to function in a wide temperature range, from -20℃ to +50℃, ensuring durability in different environments.
In terms of output, the A20KTR Gimbal Camera supports micro HDMI (1080P at 30fps/60fps) and IP (RTSP/UDP 4K/1080P/720P at 30fps H264/H265) formats. It also features local storage capabilities with an SD card slot that supports up to 256GB (class 10, FAT32). Images can be stored in JPG format at 4K resolution (3840×2160), and videos in MP4 format at 4K 30fps. Control methods include PWM, TTL, S.BUS, TCP, and UDP, providing flexibility for various operational needs. This combination of features makes the A20KTR Gimbal Camera a versatile and powerful tool for capturing high-quality images and videos.
It can be assembled on various types of unmanned aerial vehicles and other aviation carriers, as well as ships and vehicle carriers, so as to meet the requirements of sea and air use, making it an ideal camera gimbal drone solution.
Gimbal Camera AI object Detection and Tracking Video
EO Camera Spec
The A20KTR Gimbal Camera features a high-performance EO (Electro-Optical) Camera equipped with a SONY 1/2.5″ “Exmor R” CMOS sensor, offering a total pixel count of 8.51MP. This camera includes a 20x optical zoom, with an aperture range from F2.0 to F3.8 and a focal length from 4.4 mm at the wide end to 88.4 mm at the telephoto end. It can achieve up to 30x zoom with Super Resolution and 12x digital zoom, providing a combined 240x zoom capability. The minimum working distance is 80 mm at the wide end and 800 mm at the telephoto end. The angle of view ranges from 70.2° (wide) to 4.1° (telephoto) horizontally, and from 43.1° (wide) to 2.3° (telephoto) vertically.
The EO camera offers both auto and manual focus options, ensuring precise and flexible image capturing. It boasts a signal-to-noise ratio (S/N) of 50dB, providing clear and high-quality images even in varying lighting conditions. The recommended illumination for optimal performance is between 100 to 100,000 lux, making it suitable for a wide range of environments. These specifications highlight the camera’s advanced capabilities in delivering detailed and high-resolution imagery for diverse applications.
IR Thermal Imager Spec
The A20KTR Gimbal Camera includes an IR Thermal Imager engineered for precise thermal detection and imaging. This thermal imager features a 35mm focus length with a DLC coating film, ensuring durability and high performance. It offers a horizontal field of view (FOV) of 12.5°, a vertical FOV of 10.0°, and a diagonal FOV of 16.0°.
The imager can detect human-sized objects (1.8×0.5m) at a distance of up to 1458 meters, recognize them at 365 meters, and verify at 182 meters. For car-sized objects (4.2×1.8m), it has a detective distance of 4472 meters, a recognition distance of 1118 meters, and a verified distance of 559 meters.
This thermal imager operates using an uncooled VOx long-wave (8μm to 14μm) detector with a resolution of 640×512 pixels and a pixel pitch of 12μm. It employs an athermal prime lens for focusing, ensuring consistent performance across temperature variations. The imager’s noise equivalent temperature difference (NETD) is ≤[email protected] at 25℃, indicating high sensitivity to temperature differences. It supports multiple color palettes, including white hot, black hot, and pseudo color, and offers digital zoom capabilities ranging from 1x to 8x, providing detailed thermal imaging for a variety of applications.
EO / IR Camera Object Tracking
The A20KTR Gimbal Camera features advanced object tracking capabilities for both EO and IR cameras. The system boasts an update rate of deviation pixels at 30Hz, with an output delay of less than 30ms, ensuring real-time tracking performance. It can track objects with a minimum contrast of 5% and a signal-to-noise ratio (SNR) of 4, enabling it to distinguish and follow targets even in challenging conditions.
The camera can handle object sizes ranging from 16×16 pixels to 256×256 pixels, with a tracking speed of ±48 pixels per frame. Additionally, it has an object memory time of 100 frames, allowing it to maintain consistent tracking of moving targets. This robust tracking capability makes the A20KTR Gimbal Camera suitable for various applications requiring precise and reliable object tracking.
EO Camera AI Performance
The A20KTR Gimbal Camera offers exceptional AI performance for its EO camera, enhancing its detection and tracking capabilities. The AI system is capable of recognizing and tracking multiple targets simultaneously, ensuring high detection rates and minimal false alarms. The camera can accurately identify cars and human figures even in complex environments, providing reliable data for various applications. With advanced image processing algorithms, the AI performance ensures clear and precise identification, making the A20KTR Gimbal Camera a powerful tool for surveillance, search and rescue, and other critical operations.
A20KTR IR Laser Rangefinder
The A20KTR Gimbal Camera features an advanced IR Laser Rangefinder designed for precise distance measurement. It can measure ranges of up to 3000 meters for cars and 2000 meters for human-sized objects, with a minimum range of 15 meters. The rangefinder operates at a frequency of 1 to 10Hz and provides an accuracy of ±1 meter. It uses a 1535±5nm pulse laser light beam with a divergent angle of approximately 0.6 mrad.
Additionally, the rangefinder can resolve the latitude and longitude of the target, measuring the distance between the object at the center of the screen and the laser rangefinder, making it an invaluable tool for accurate and reliable distance measurements in various applications.
Weight and dimensions of A20KTR
The A20KTR Gimbal Camera‘s packaging is designed to ensure secure and convenient handling. The net weight of the quickport version, including the quickport, is approximately 1145±10g. The product dimensions are 161x130x205.7mm, and 161x130x211.4mm for the quickport version with the quickport.
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Specifications
Hardware Parameters | ||||
Working voltage | 16V | |||
Input voltage | 4S ~ 6S (14.8V~25.2V) | |||
Output voltage | 5V (connect with PWM) | |||
Dynamic current | 950~1500mA @ 16V | |||
Working environment temp. | -20°C ~ +50°C | |||
Video Output | micro HDMI (1080P 30/60fps) / IP Rtsp (720P/1080P 30fps) | |||
Local-storage | SD card (Up to 256G,class 10, FAT32) | |||
Picture storage format in TF card | JPG(4K:3840×2160) | |||
Video storage format in TF card | MP4(4K 30fps) | |||
Control method | PWM / TTL / S.BUS / TCP / UDP |
Gimbal Specifications | |
Mechanical Range | Pitch/Tilt: -125°~115°, Roll: ±70°, Yaw/Pan: ±300° / ±360°*N (IP output version) |
Controllable Range | Pitch/Tilt: -45°~110°, Yaw/Pan: ±290° / ±360°*N (IP output version) |
Vibration angle | Pitch/Roll/Yaw: ±0.02° |
One-key to center | √ |
EO Camera Specifications | |
Sensor | SONY 1/2.5″ “Exmor R” CMOS |
Total pixel | 8.51MP |
Optical zoom | 20x, F2.0 to F3.8,f = 4.4 mm (Wide), 88.4 mm (Tele), up to 30x with Super Resolution |
Digital zoom | 12x (240x with optical zoom) |
Min. working distance | 80 mm (Wide end), 800 mm (Tele end) |
Angle of view | H: 70.2°(Wide end) ~ 4.1°(Tele end) V: 43.1°(Wide end) ~ 2.3°(Tele end) |
Focus | Auto/Manual |
S/N ratio | 50dB |
Recommended illumination | 100 to 100000 lux |
Min illumination | 1.6 lux (1/30 sec, 50%, ICR off, High Sensitivity mode Off ) 0.4 lux (1/30 sec, 50%, ICR Off, High Sensitivity mode On) 0.21 lux (50%, ICR off, Slow Shutter 1/4s, High sensitivity off) 0.06 lux (50%, ICR off, Slow shutter 1/4s, High sensitivity on) |
Gain | Auto |
White balance | Auto/Manual |
Electronic shutter speed | 1/1 to 1/10000 sec |
Back light compensation | On/Off |
Noise reduction | On/Off |
Image stabilization | On/Off |
Defog | On/Off |
IR Thermal Imager Specifications | |
Focus Length | 35mm |
Coating Film | DLC |
Horizontal FOV | 12.5° |
Vertical FOV | 10.0° |
Diagonal FOV | 16.0° |
Detective Distance (Man: 1.8×0.5m) | 1458 meters |
Recognize Distance (Man: 1.8×0.5m) | 365 meters |
Verified Distance (Man: 1.8×0.5m) | 182 meters |
Detective Distance (Car: 4.2×1.8m) | 4472 meters |
Recognize Distance (Car: 4.2×1.8m) | 1118 meters |
Verified Distance (Car: 4.2×1.8m) | 559 meters |
Working mode | Uncooled VOx long wave (8μm~14μm) thermal imager |
Detector pixel | 640×512 |
Pixel pitch | 12μm |
Focusing method | Athermal prime lens |
NETD | ≤[email protected] @25℃ |
Color palette | white hot, black hot, pseudo color |
Digital zoom | 1x ~ 8x |
Radiometric function(optional) | Thermometry range optional:-20℃~+150℃, 0℃~+550℃ |
Thermometry accuracy: ±3℃ or +3%(take larger value)@23℃±3℃, Thermometry range 5m |
EO / IR Camera Object Tracking | |
Update rate of deviation pixel | 30Hz |
Output delay of deviation pixel | <30ms |
Minimum object contrast | 5% |
SNR | 4 |
Minimum object size | 16×16 pixel |
Maximum object size | 256×256 pixel |
Tracking speed | ±48 pixel/frame |
Object memory time | 100 frames |
EO Camera AI Performance | |
Targets type | Car and human |
Simultaneous detection quantity | ≥ 10 targets |
Min contrast ratio | 5% |
Min target size | 5×5 pixel |
Car detection rate | ≥85% |
False alarm rate | ≤10% |
IR Laser Rangefinder | |
Range | for car ≥ 3000m; for human ≥ 2000m |
Minimum range | 15m |
Frequency | 1~10Hz |
Accuracy | ±1m |
Light Beam | 1535±5nm pulse laser |
Divergent Angle | ~0.6 mrad |
Location Resolving | Latitude and longitude of target |
Rangefinder | Measure the distance between the object at the center of screen and the laser rangefinder |
Features | |
OSD | Display the gimbal’s yaw and pitch angle, magnification, ranging value, card recording duration, aircraft GPS and altitude, target ranging point GPS and altitude, date and time |
Geotagging | Display time and GPS coordinate in picture exif |
Card reading online | HTTP read pictures or videos |
KLV (UDP) | Card recording or Viewlink video playback |
ArduPilot / PX4 | Support(Mavlink protocol )
Optional: Support Ardupilot Follow me feature |
Video stitching | EO+IR /IR+EO /EO /IR |
Dual video stream output (optional) | Support(EO and IR two stream output, notes: unable to record once the dulal video stream output activated) |
Packing Information | |
Net Weight | 1145±10g (Viewport version with Viewport) |
Product measures | 161x130x205.7mm / 161x130x211.4mm (Viewport version with Viewport) |
Accessories | 1pc gimbal camera device, screws, USB to TTL cable / Hight quality box with foam cushion |
Gross Weight | 2872g |
Package measures | 350x300x250mm |
Product contents
Gimbal camera A20KTR, screws, copper cylinders, damping balls, damping boards
Hight quality plastic box with foam cushion
Documents
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