HM30 User Manual v1.3
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Two standard long-range antennas or higher gain patch antennas on ground
unit.
Wireless mode: 24 km GCS.
Mission control suggested in GCS!
4. 24 to 40 Kilometers GCS Flight
THIS MODE IS FOR PROFESSIONAL PILOTS ONLY!!!
We do not encourage everyone to try this mode. Improper use may cause
lagging or even loss of control!
Two 17 dB patch antennas or higher gain patch antennas on ground unit.
Wireless mode: 40 km GCS.
Mission control in GCS only!
5. The signal at the top of the standard omnidirectional antenna is weak. When
flying directly above the ground, the flying height of the aircraft should be as low
as 100 meters.
6. When the ground unit is working with the standard long-range antennas or patch
antennas, the aircraft should always be in front of the antenna panel instead of
being vertical of the antenna or on opposite.
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