Spektrum SPMAR9140T User Manual

Spektrum SPMAR9140T Receiver manual cover

Pages 24

Year 2017

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of 24

Spektrum SPMAR9140T Receiver Specification

The Spektrum SPMAR9140T Receiver is a high-performance, 9-channel telemetry receiver designed for RC enthusiasts seeking superior connectivity and control. It operates on Spektrum's DSMX technology, ensuring a robust and interference-resistant link between the transmitter and receiver. The receiver's telemetry capabilities allow real-time monitoring of critical flight data, providing valuable information on battery voltage, signal quality, and other telemetry-compatible sensor data.

This receiver features patented MultiLink technology, enhancing signal reception by utilizing multiple antennas to mitigate polarization issues, thus ensuring uninterrupted communication even in challenging environments. The SPMAR9140T is equipped with a sophisticated power management system that supports a wide voltage range, making it compatible with a variety of power setups. Its compact and lightweight design makes it ideal for installation in aircraft where space and weight are critical considerations.

The SPMAR9140T includes an integrated barometer for altitude data and supports variometer functions, which are particularly useful for glider and sailplane enthusiasts. It is also compatible with the Spektrum Smart technology ecosystem, allowing seamless integration with Smart batteries and ESCs for enhanced telemetry data and simplified battery management.

The receiver is straightforward to bind with Spektrum transmitters, thanks to its easy-to-use bind button and LED indicators that provide clear status feedback. Its firmware can be updated via the Spektrum USB programmer, ensuring access to the latest features and improvements. With its combination of advanced features, reliable performance, and user-friendly design, the Spektrum SPMAR9140T Receiver is an excellent choice for RC pilots who demand precision and dependability in their radio control systems.

Spektrum SPMAR9140T Receiver F.A.Q.

How do I bind the Spektrum SPMAR9140T Receiver to my transmitter?

To bind the Spektrum SPMAR9140T Receiver, power on the receiver while holding the bind button until the LED flashes. Then, put your transmitter into bind mode and wait for the connection to be established. The LED will turn solid when binding is successful.

What should I do if the SPMAR9140T Receiver loses signal during flight?

If the receiver loses signal, check for any damaged antennas or wiring first. Ensure that your transmitter battery is fully charged and that there are no sources of interference nearby. Consider re-binding the receiver to the transmitter to reset the connection.

How can I update the firmware on my SPMAR9140T Receiver?

To update the firmware, download the latest firmware from the Spektrum website onto an SD card. Insert the SD card into a compatible Spektrum transmitter and follow the on-screen instructions to update the receiver's firmware.

What is the correct way to install the antennas on the SPMAR9140T Receiver?

Install the antennas at a 90-degree angle from each other to ensure optimal signal reception. Avoid placing them near metal parts or carbon fiber that could block the signal.

How do I perform a range test with the SPMAR9140T Receiver?

To perform a range test, enable the range test mode on your transmitter. Walk away from the model while observing the signal strength indicator. Ensure there is no significant drop in signal strength within the specified range of the receiver.

Can I use the SPMAR9140T Receiver with older DSM2 transmitters?

No, the SPMAR9140T Receiver is compatible with DSMX transmitters only. Check your transmitter's specifications to ensure compatibility.

What telemetry features are available with the SPMAR9140T Receiver?

The SPMAR9140T supports full-range telemetry, including flight log data, receiver voltage, and other compatible telemetry sensors. Ensure your transmitter is telemetry-capable to utilize these features.

How do I connect additional telemetry sensors to the SPMAR9140T Receiver?

Plug the telemetry sensors into the appropriate telemetry ports on the receiver. Refer to the receiver's manual for specific port locations and sensor compatibility.

What are the power requirements for the SPMAR9140T Receiver?

The SPMAR9140T requires a voltage input between 3.5V and 9.6V. Ensure your power source meets these specifications to prevent damage to the receiver.

How do I troubleshoot a non-responsive SPMAR9140T Receiver?

First, check the power supply and ensure the receiver is properly powered. Verify that the receiver and transmitter are bound correctly. Inspect all connections and antennas for damage. If the problem persists, refer to the Spektrum support for further assistance.