Manufacturer

The Caddx Polar Micro Air Unit is an advanced video transmission module that supports a 5.8 GHz digital video signal and 720p 120fps image transmission, with a transmission range of up to 4km and a minimum end-to-end latency within 28 ms. The air unit can be mounted on a racing drone and used with DJI FPV Goggles or a remote controller to transmit video, control signals, and flight controller information wirelessly!
1. Aircraft (DF816 mini2):
Dimensions: unfolded: 165 X 188 X 59mm (length X width X height); folded: 142 X 84 X 57mm (length X width X height)
Diagonal wheelbase: 218 mm
Weight (including battery and propellers): 249 g (with three-axis gimbal)
Maximum ascent speed: 4m/s (sports gear); 2.5m/s (normal gear) (can be set to 1-3m/s); 3.5m/s (return mode)
Maximum descent speed: 3m/s (sports gear); 2m/s (normal gear) (can be set to 1-3m/s); 3m/s (return mode)
Maximum horizontal flight speed: 14m/s (sports gear); 8m/s (normal gear) (can be set to 2-10m/s); 12m/s (return mode)"
Steering speed: 20°/s (default) (can be set to 10-35°/s)
Maximum flight altitude: 4000 m
Maximum flight time: 33min
Working environment temperature: 0°C to 40°C
Satellite positioning module: GPS/GLONASS dual mode
Hover accuracy: vertical: +/- 0.5 meters; horizontal: +/- 1.5 meters; ± 0.3 m (when optical flow positioning is working normally)
Working frequency: 2.4GHz-5.8GHZ
Flight altitude: Default 120 meters, maximum 800 meters (must manually change APP settings)

2. Optical flow positioning system：
Optical flow positioning system: Yes
Usage environment: The surface has rich texture and sufficient lighting conditions (>15 lux, normal indoor fluorescent lighting environment)
Speed measurement range: Flight speed ≤ 1.5m/s (height 2 meters, sufficient light)
Effective height: 0.5~6 meters

3. Three-axis gimbal:
Stability enhancement method: Brushless motor mechanical stability enhancement
Controllable rotation range: Pitch: -90° to 0° (default setting); -90° to 15° (extended)
Stabilization system: three axes (pitch +30/-120°, roll ±30°, direction ±30°)
Angle jitter: ±0.01°

4. Camera specifications:
Image sensor: Sony Sensor CMOS
Photo size: 5120*3840 (20 million)
Maximum video recording resolution: 3840×2160 (4K), 30 frames
Maximum bit rate for video recording: 50Mbps
Supported file system: FAT32
Image format: JPEG
Video format: MP4
Supported memory card types: MicroSD card, supports up to 128GB, Micro SD card with transfer speed reaching UHS-I Speed Grade 3 rating.
Working environment temperature: 0°C to 40°C

5. Flight battery:
Capacity: 2600mAh
Voltage: 7.7V
Battery type: LiPo 2S
Energy: 20.02 Wh
Overall battery weight: about 100g
Working environment temperature: 0°C to 40°C
Maximum charging power: 20 W
Charging time: about 3 hours (using 5V 2A power adapter)

6. APP/image transmission:
Mobile App: C-Fly 2
Real-time image transmission: up to 1080P, the resolution will be automatically switched according to usage conditions
Maximum image transmission distance: 5000m
Aerial photography modes: Fading away mode, surround mode, soaring mode, spiral mode, comet mode, vertical screen mode, panoramic mode, time-lapse photography, visual following mode
Mobile phone system version requirements: Andrio 6.0 or above, IOS 10.0 or above

7. Charger:
Input: 5V 2A (recommended, the power of the power adapter determines the charging time)
Output: 4.40 V 1A×2
Rated power: 10 W

8. Remote control:
Working frequency: 2.4GHz
Maximum signal effective distance: 5000m
Equivalent isotropic radiated power: (EIRP: FCC: ≤22dBm; CE: ≤22dBm; SRRC: ≤22dBm
Working current: 700mA
Mobile device holder: thickness 6.5-8.5 mm, maximum length 80 mm
Battery capacity: 2600 mAh
Usage time: 2.5h (different mobile phones will vary)
Battery voltage: 3.7 V
Battery type: LiPo 18650
Battery energy: 9.62 Wh
Working environment temperature: 0°C to 40°C
Charging method: USB
Maximum charging power: 10W
Charging time: < 2.5h (it is recommended to use a 5V 2A power adapter, its power determines the charging time)