DJI 2.4G Bluetooth Datalink & iPad Ground Station - Manual (Page 7)

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The Air end: 49.8 mm x 36.4 mm x 11.4 mm
Weight (with Antenna)
The Ground end: 93 g The Air end: 32 g
Power supply
Supply Voltage
The Ground end: 9.9 V - 25.2 V The Air end: 6 V
Current (Transmitting signal)
0.10 A @ 12.5 V
Current (Receiving signal) 0.15 A @ 6 V
Regulatory Approvals
CE （European） Yes
3.3 FAQ
2.4G Bluetooth Datalink Failure
The Ground Station fails to connect with the Main controller, please check the following items
 The distance between the two ends of the 2.4G Bluetooth Datalink should be more than 1.5 m.
 Make sure the Ground end is connected correctly and the LED indicator of BTU is green.
If above are ok please power cycle, while this problem continues after powering cycle, there may be hardware
problems such as the Antenna is broken, please contact your authorized dealer.