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©
2014 DJI. All Rights Reserved.
Zenmuse Z15-GH4
(
HD
)
User Manual
GCU Ports
The following table shows the connections between the GCU channels and the relevant TX channels.
TX Channels
GCU Chan-
nels
Indications
JR Futaba/Hitec
AILE 1 ROLL For roll axis control (left/right). Velocity is zero if disconnected.
ELEV 2 TILT For tilt axis control. Velocity is zero if disconnected.
RUDD 4 PAN For pan axis control. Velocity is zero if disconnected.
AUX2 7 MODE For Working Mode switch.
2-position switch channel SHUT
For camera shutter control (both taking photos and recording
video are available). Off if disconnected.
2-position switch channel AUX1 Reserved channel.
2-position switch channel
Or Futaba S-Bus channel
AUX2
When AUX2 is connected to a 2-position switch channel, it
is used as a camera orientation (down or forward) switch
in FPV Mode (Reset). The camera orientation is forward if
disconnected.
Or if you are using a S-Bus receiver, connect the recever to the
AUX2 port.
PPM channel AUX3 If you are using a PPM receiver, connect the receiver to the AUX3 port.
The following table shows the corresponding relationship between the GCU and the S-Bus/PPM channels.
S-Bus/PPM Channels GCU Channels S-Bus/PPM Channels GCU Channels
1 ROLL 5 SHUT
2 TILT 8 AUX1
4 PAN 9 AUX2
7 MODE 6 AUX3
GCU Wiring