AR9140T - Remote control toy SPEKTRUM - Free user manual and instructions
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| Product Type | Remote Control Receiver (9-channel) |
| Brand | Spektrum |
| Model | AR9140T |
| Dimensions | 50 x 30 x 15 mm |
| Weight | 20 g |
| Power Supply | 4.8 - 6.0 V DC (via receiver battery or BEC) |
| Modulation | DSM2 / DSMX compatible |
| Number of Channels | 9 |
| Telemetry | Integrated telemetry (voltage, temperature, RPM) |
| Failsafe | Programmable failsafe on all channels |
| Antenna | Dual diversity antenna (coaxial) |
| Range | Up to 2 km (line of sight) |
| Bind Method | Bind button on receiver |
| LED Indicator | Orange LED for bind/status |
| Maintenance | Keep dry; clean contacts with isopropyl alcohol if needed |
| Safety | Operate in open areas away from people and water |
| Spare Parts Availability | Contact Spektrum service center for replacements |
| Repairability | Not user-serviceable; send to authorized service |
| General Information | Suitable for RC aircraft, helicopters, and ground vehicles |
Frequently Asked Questions - AR9140T SPEKTRUM
How do I bind the AR9140T receiver to my transmitter?
Press and hold the bind button on the receiver while powering it on. Then put your transmitter into bind mode (consult your transmitter manual). The receiver LED will turn solid when bound.
What power source does the AR9140T require?
The receiver operates on 4.8 to 6.0V DC. You can use a dedicated receiver battery or a BEC from an ESC.
Is the AR9140T compatible with DSM2 and DSMX?
Yes, the AR9140T supports both DSM2 and DSMX modulation. It will automatically detect the protocol during binding.
What telemetry data can I get from the AR9140T?
The receiver can provide voltage, temperature, and RPM telemetry when used with compatible sensors and a Spektrum telemetry-enabled transmitter.
How many channels does the AR9140T have?
The AR9140T is a 9-channel receiver, with channels 1-8 for standard control and channel 9 for telemetry or additional functions.
What is the range of the AR9140T?
Under optimal conditions, the range is up to 2 km line of sight. Actual range depends on environment and transmitter power.
How do I set failsafe on the AR9140T?
Bind the receiver with your transmitter set to the desired failsafe positions. The receiver stores the last received signal as failsafe. You can also use a separate failsafe programming tool.
Can I use the AR9140T in a car or boat?
Yes, the AR9140T is suitable for ground vehicles, but ensure it is protected from water and vibration. It is primarily designed for aircraft.
What does the orange LED indicate?
A solid orange LED indicates a successful bind. Flashing means no transmitter signal or bind mode. Refer to the manual for detailed status.
How do I update the firmware on the AR9140T?
Firmware updates require a Spektrum programmer (SPMA3065) and the Spektrum Programmer software. Connect the receiver, download the latest firmware from the Spektrum website, and follow on-screen instructions.
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