MK15 User Manual V1.4
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2.2.4 How to Place the Long-Range Patch Antennas on Ground Unit
1. The SMA connectors should be screwed tightly.
2. Long-range patch antennas are directional, which should always be pointing
to the aircraft during flight.
3. When you are using SIYI standard long-range antennas, please make its short
side be parallel with horizon and its long side be vertical of the control panel to
get the best signal quality.
2.2.5 How to Place Air Unit Antennas
1. The SMA connectors should be screwed tightly.
2. On multirotor, the standard omni antennas should be hanging vertically from
the drone arms with the antenna heads pointing to ground, and the antenna flat
side should always point to the ground unit during flight. On plane, the standard
omni antenna can stand vertically above the wings, and the antenna flat side
should always point to the ground unit during flight.
3. The air unit antenna feeder wire should be placed away from E.S.C and motors,
and any other equipment with heavy current or interference. Do not cross or
overlap the antenna feeder wires.
4. The antenna body, feeder wire, and the SMA connectors should not touch the
metal / carbon-fiber structure parts directly. Please reserve at least 10 mm