Spektrum SPMAR635 User Guide
![Spektrum SPMAR635 Receiver manual cover](/images/jhklpzpBtQeZnzZbUYEozLxm/thumbs/thumb175x175.webp)
To bind the Spektrum SPMAR635, power on the receiver while holding the bind button. The LED will start flashing, indicating it's in bind mode. Then, turn on your transmitter in bind mode. The receiver’s LED will turn solid once binding is successful.
Install the SPMAR635 receiver using double-sided tape or Velcro in a location that minimizes vibration and away from metal or carbon fiber components to ensure optimal signal reception.
Ensure the receiver is properly bound to the transmitter. Check for any loose connections and verify that the receiver and transmitter are on the same frequency. Make sure the receiver is powered on.
To update the firmware, connect the receiver to a computer using a compatible interface like the Spektrum USB programmer. Download the latest firmware from the Spektrum website and follow the provided instructions.
A flashing LED usually indicates that the receiver is in bind mode or it has lost connection to the transmitter. Consult the manual for specific LED flash patterns and their meanings.
To perform a range test, place the transmitter in range test mode and walk away from the model while monitoring the control surface movement. The range should be at least 30 meters with a reduced power output.
The SPMAR635 is compatible with DSM2 and DSMX transmitters. Ensure your transmitter supports these protocols for successful operation.
Connect servos to the receiver's output channels according to the control surface they operate (e.g., ailerons to aileron port). Ensure the connectors are oriented correctly with the signal wire facing inward.
Check for sources of interference such as nearby Wi-Fi routers or metal objects. Ensure antennas are properly extended and positioned at 90 degrees to each other. Consider changing the frequency if interference persists.
Regularly check the receiver for any signs of damage or wear. Keep the receiver clean and dry, and ensure all connections are secure. Perform periodic range tests to ensure reliable operation.