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8
Autopilot System, GCU and Gimbal Wiring
GCU Port Description
Gimbal Controller Unit (GCU)
Port Description
3S~6S
To the battery. Power for the GCU and gimbal.
G8
To Gimbal, transmitting the signal.
Micro-USB port: PC connection for configuration and firmware upgrades.
CAN-Bus port: Use a CAN-Bus cable to connect the GCU to the autopilot system.
To Wireless Video Transmission Module, transmitting the Video signal.
STEP1.
Connect GCU and Autopilot System
Carry out the following procedures to finish the connection.
1.
Keep the Autopilot system in the same state as it was, and upgrade the Main Controller to the latest
Firmware (shown as the following table).
WKM
NAZA-M V2
NAZA-M
Assistant Software
V2.00
(or above)
V2.12(or above)
V2.12(or above)
Firmware Version
V5.22(or above)
V3.12(or above)
V3.12(or above)
2.
Connect the Autopilot System (shown as the following table). For NAZA-M user, you are asked to prepare a
PMU V2 module (Accessory of NAZA-M V2) and do some reconnection of the system.
WKM
NAZA-M V2
NAZA-M
(1) Main Controller and PMU
connection
Connect the X1 port of PMU to X1
port of Main Controller.
Connect the X3 port of PMU V2 to
X3 port of Main Controller.
(2)PMU Power Cable
connection
Connect the
Power Cable
to a connecter, if DJI Multi-rotor is used, solder the
power cable to the power pad on aircraft.
(3)
GPS/Compass module and
Autopilot system connection
Connect the GPS/Compass module
to any spare CAN-Bus port on PMU.
Connect the GPS/Compass module
to the GPS port of PMU V2.
Please refer to the following diagrams for more GCU connection details. And refer to the Autopilot system manual
for more connection and configuration details.
3.
Connect the GCU to Autopilot System. And then connect the 8-Pin cable of gimbal to the G8 port of GCU.
WKM
NAZA-M V2
NAZA-M
(1)
GCU and Autopilot System
connection
Connect the GCU to any spare
CAN-Bus port on the WKM system.
Connect the GCU to the CAN-Bus
port on the PMU V2 module.
