User Manual

Arkbird
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1. Transmitter Tuner Mode:
1. Please refer to the remote control instruction, and set the remote TX to PPM output. (Attention! If it’s set to
PCM, it will not be identified.)
2. Please turn off the remote control, insert the three wires of the ‘3S port’ in the bottom left corner
(black=ground wire, red=7-12V, white=PPM signal wire) into the remote control.
3. Please turn on the remote control after checking the wire connection. If PPM signal is identified, the status
LED of transmitter will flicker fast; otherwise it will flicker slowly (one second one time).
4. The transmitting power can be adjusted by spinning the ‘power adj’ knob at the top-right corner of the
transmitter.
2. Transmitter Repeater station mode:
1. Repeater mode provides a simple way to forward your 2.4G/72M receiver signal to the UHF receiver,
suitable for the transmitter placed far to avoid interference to FPV Video RX, please ensure the UHF transmitter
antenna vertically installed 1.5 m above the ground (A tripod is recommended).
2. Please refer to the above graph, connect the 2.4G/72M receiver channel 1-10 to the UHF transmitter, insert
the V(5V) and G(ground wire) to power-up the receiver.
2. After checking the wire connection, please insert the balance charge port of the 3S lithium battery into the ‘3S
port’ in the bottom left corner to supply power. If receiver signal is identified, the status LED will flicker fast;
otherwise it will flicker slowly (one second one time).
3. Please correctly set the Failsafe protection on both 2.4G/72M receiver and Arkbird UHF receiver!