RX800-PRO 2.4GHZ DIGITAL RECEIVER USER MANUAL 71115
<COMPATIBILITY>
S-FHSS 2.4G air system, transmitter support list as follow:
<PARMETER>
RX800-PRO use low insertion loss BPF, high performance LNA, ultra low noise 40µV LDO, with 2 stage rx gain
switch technology, make this mini receiver have excellent performance, working range 150M in open area (away
from building and without radio interference) , other electrical specification as follow:
Output signal : S.BUS (3.3V high level signal, good compatible with most F1, F3, F4, F7 flight controller)
<BIND PROCEDURE>
Turn on the transmitter, power on the receiver while pressing the receiver’s key, bind procedure is completed and
the receiver is working normally when green LED is solid.
<FAILSAFE>
Support 2 failsafe mode, press the key and hold 3s while the receiver working normally can switch failsafe mode.
<A> ■:After 1s when lost transmitter signal, S.BUS keep output, THR will 988us, all other channels will 1500us.
<B> ■: After 1s when lost transmitter signal, S.BUS not output, user should setting related parameters to ensure
flight controller handle failsafe.
<LED INDICATOR>
Receiver power on when working normally, the LED indicator will flash 2 times then solid. The LED status as
follow:
First flash when power on
Second flash when power on
Transmitter signal received