Spektrum SPM9645 User Manual
![Spektrum SPM9645 Receiver manual cover](/images/QXGIkNLZHqcKaXWbMcRxOKAm/thumbs/thumb175x175.webp)
To bind the SPM9645 Receiver, power on your transmitter and put it into bind mode. Then, power on the receiver while holding the bind button or using a bind plug. The LED will flash and then turn solid when the bind process is complete.
First, ensure both devices are powered on and charged. Check that the receiver is properly bound to the transmitter. If issues persist, try re-binding the receiver or checking for interference from other devices.
Currently, the SPM9645 Receiver does not support firmware updates directly. Ensure your transmitter is up-to-date to maintain compatibility.
The range of the SPM9645 Receiver can vary based on the environment and transmitter model, but it typically offers a reliable range suitable for most RC applications.
The SPM9645 Receiver is compatible with DSM2 and DSMX transmitters. Ensure your transmitter supports these protocols for proper functionality.
Check for physical damage or loose connections. Ensure that antennas are not obstructed and are positioned correctly. Re-bind the receiver and check for firmware updates on your transmitter.
The SPM9645 Receiver typically requires a 3.3V power supply. Ensure your power source matches the required voltage to avoid damage.
Most transmitters have a range test mode. Activate this mode and walk away from the receiver while observing the control surface responses. Ensure the receiver maintains a strong signal over the expected range.
Mount the receiver using double-sided tape or velcro in a location that provides adequate airflow and protection. Ensure antennas are positioned perpendicular to each other for optimal signal reception.
Position the antennas at 90 degrees to each other to ensure diversity reception. Keep them away from carbon fiber and metal components which can block signals.