subscription. One year after the rst use, the Enhanced Transmission service will require
a renewal fee. To check the validity of the service, enter the home screen of DJI Fly, tap
Prole > Device Management > My Accessories.
Removing the DJI Cellular Dongle 2
1. Remove the battery when the aircraft is powered o. Remove the cover.
2. Push the dongle forward to detach it from the aircraft.
• You can now replace or remove the nano-SIM card if needed.
3. If you need to remove the dongle from the aircraft, hold the metal connectors instead
of the cables when disconnecting the antennas from the dongle.
• DO NOT pull the antennas by force. Otherwise, the antennas may be damaged.
Security Strategy
Based on safe ight considerations, Enhanced Transmission can only be enabled when
the OcuSync video transmission is in eect. If the OcuSync link is disconnected during
ight, it is not possible to disable Enhanced Transmission.
In a 4G-only transmission scenario, restarting the remote controller or DJI Fly will result
in failsafe RTH. The 4G video transmission cannot be restored before the OcuSync link is
reconnected.
In the 4G-only transmission scenario, a takeo countdown will start after the aircraft
lands. If the aircraft does not take o before the countdown ends, it will not be allowed to
take o until the OcuSync link is restored.
Remote Controller Usage Notes
If using Enhanced Transmission by connecting the DJI RC 2 remote controller to a mobile
device Wi-Fi hotspot, make sure to set the mobile device hotspot frequency band to 2.4
GHz and set the network mode to 4G for a better image transmission experience. It
is not recommended to answer incoming phone calls with the same mobile device or
connecting multiple devices to the same hotspot.
If using the DJI RC-N3 remote controller, Enhanced Transmission will utilize the 4G
network of your phone. It is recommended to turn o the Wi-Fi of the mobile device while
using Enhanced Transmission to reduce interference, avoid video transmission delay, and
achieve better stability.
DJI Air 3S User Manual
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