AK28 HD/HD+ User Manual V1.1
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SD Card: Insert your SD card to read and storage files.
Charging Indicator: Check charging status of your transmitter.
Micro-USB: Charging, file transferring, upgrade Android system.
2.3 Technical Specification
Overall
Channels
16 Channels
Applicable Model
Planes / Helicopters / Gliders / Quadcopters / Multi-rotors /
Vehicles / Boats / Robots
Compatible FC
Open Source Flight Controllers: PIX/APM, etc.
Joystick Resolution
4096 grades
Frequency Band
Radiolink & Telemetry: 2400 MHz ~ 2483 MHz
HD Video Transmission: 5100 MHz ~ 5800 MHz
HD+ Video Transmission: 1427 ~ 1447 MHz
Radiolink & Datalink
Range
15 km / 9.3 miles (unobstructed, free of interference)
Videolink Range
HD: 5 km / 3.1 miles (unobstructed, free of interference)
HD+: 15 km / 9.3 miles (unobstructed, free of interference)
Video Quality
1080p
Battery Type & Watt
Hour
Replaceable and Chargeable 3.7V 12690mAh Li-Po 1S
Battery
47 Wh
Battery Life
HD: 4 Hours
HD+ 3 Hours
Charging Port Type
Micro-USB (5V/2A)
Wireless Type &
Function
2.4GHz (radiolink/datalink)
HD: 5.8GHz (videolink)
HD+:1.4GHz (videolink)
Bluetooth (datalink communication)
WIFI (internet)
Packing Size
37x27x18 cm
Packing Weight
2.9 kg (3.5kg by volume)
