SZ DJI TECHNOLOGY 201306001 Bluetooth Unit User Manual BTU Manual
SZ DJI TECHNOLOGY CO., LTD Bluetooth Unit BTU Manual
BTU Manual
©2013 DJI Innovations. All Rights Reserved
BTU (Bluetooth Unit) Manual V1.04
BTU Bluetooth Unit is used with NM Assistant for wireless communication between
the autopilot system and mobile device. For NAZA-M Firmware V3.16 or above.
Supported Mobile devices
iPhone 4s、iPhone 5、iPod touch5、iPad mini、iPad3、iPad4
Specifications
Bluetooth version
4.0 or above
Weight
17g
Communication distance
50m
Consumption
240mw(0.04A@6V)
Environment temperature
-10℃~+50℃
Dimensions
25.4mm×25.4mm×7.2mm
Step 1: Connection
Connect the BTU to NAZA PMU V2 (Accessory of NAZA-M V2)
CAN-Bus port，for power
supply and communication
Antenna, the side
with LOGO should
be facing upwards
when mounting, and
avoid blocking.
BTU Status Indicator
Abnormal
Normal
Data communicating
Step 2: Usage of NM Assistant
1. Search the NM Assistant in App store on mobile device, or scan the
QR code on package to download the App and install it.
2. Enable the Bluetooth function on the mobile device.
3. Power on the autopilot system, make sure the BTU Status Indicator is
solid Green.
4. Run the NM Assistant. You may be asked to register through internet
when first login (the account of PC Assistant software is OK for login);
follow the tips to set Main Controller name and password.
©2013 DJI Innovations. All Rights Reserved
5. Make sure NM Assistant and autopilot system connect successfully.
6. Set flying parameters in NM Assistant.
Step3: Flying test
Prepare the aircraft and make sure all connections are ok. Start Motors to takeoff the
aircraft.
View flying parameters.
Set gain value.
Set gimbal parameters.
Only gain value and gimbal parameter are available to configure during
flying; other parameters can be set only after landing.
FAQ
Problems
Reasons
Solutions
Status Indicator of
BTU is not solid
Green on.
Firmware of MC is out of date.
Please update firmware.
BTU and autopilot system
connection failure.
Please check the connection.
BTU damage.
Please contact your dealer.
©2013 DJI Innovations. All Rights Reserved
CE Statement
Hereby, SZ DJI TECHNOLOGY CO. LTD declares that this device is in compliance
with the essential requirements and other relevant provisions of Directive 1999/5/EC.
FCC Statement：
This equipment complies with FCC RF radiation exposure limits set forth for an
uncontrolled environment.
This device complies with part 15 of the FCC rules. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
NOTE: The manufacturer is not responsible for any radio or TV interference caused
by unauthorized modifications or changes to this equipment. Such modifications or
changes could void the user’s authority to operate the equipment.
DJI Statement
(1) Before use of the product, please accept some flight training (Using a simulator
to practice flying, getting instruction from a professional person, etc.).
(2) Check that all parts of the multi-rotor are in good condition before flight. Do not
fly with aging or broken parts.
(3) Check that the propellers and the motors are installed correctly and firmly before
flight. Make sure the rotation direction of each propeller is correct. Do not get
close to or even touch the working motors and propellers to avoid serious injury.
(4) Do not over load the aircraft.
(5) Make sure that the transmitter battery and flight battery are fully charged.
(6) Try to avoid interference between the remote control transmitter and other
wireless equipment.
(7) The fast rotating propellers of aircraft will cause serious damage and injury.
Always fly the aircraft 3m or above away from you and unsafe conditions, such as
obstacles, crowds, high-voltage lines, etc. FLY RESPONSIBLY.
(8) All parts must be kept out of the reach of children to avoid CHOKE HAZARD; if a
child accidentally swallows any part you should immediately seek medical
assistance.