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Spektrum AR631 6 Channel AS3X & SA (Spektrum AR631 | SPMAR631)

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Model: Spektrum AR631
Dist. #: SPMAR631   SKU: SPMAR631

Customer Reviews: Rated 5.0 stars 5 of 5 (1 Review)

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List Price:  $94.99
Price:  $84.99
You Save:  $10 (11%)

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Updated on May 16, 2025 01:29:40 PM

AR631 6 Channel AS3X & SA...


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Introduction
The Spektrum AR631 AS3X Telemetry Receiver is a DSM2 and DSMX capable receiver. Its compact footprint is created to fit in a vast array of aircraft designs consisting of park flyers and bigger sport designs. The AR631 is a full variety 6-channel receiver with integrated in AS3X and SAFE stabilization, which counters the effects of wind, turbulence and torque utilizing 3-axis MEMS gyro and unique flight control software application tuned by specialist RC pilots. There is no hold-up in control action or limitations on control throws. You'll merely feel like you're flying a skillfully tuned model that does exactly what you want.





Features

230mm Antenna for more versatile installation choices

Integrated In AS3X Stabilization System with SAFE flight envelope security

AS3X and SAFE established through forward programming straight from your Spektrum transmitter

Prepared to use with Spektrum Smart ESC for one-wire telemetry information without the requirement of modules, links and wires

Structured, top-pin style in a lightweight hard-case

Bind button permits easy binding and eliminates the requirement for bind plug

DSMX procedure receiver with DSM2 in reverse compatibility

Fly-by variety telemetry assistance

Standard servo connectors





*Please note – Utilizing this receiver in turbine powered aircraft designs is not recommended





Overview
The AR631 includes fly-by variety telemetry and a bind button that makes it easy to bind without any plugs necessary and provides both SmartSafe technology and Hold Last in addition to pre-programmed failsafe types set through forward programming. A long 230mm 2.4gHz antenna, ideal for getting optimal reception when set up into tight spaces. The AR631 also includes Smart Telemetry support.
With Smart Innovation the typical servo connector provides the throttle signal to the ESC, plus the ESC can send out telemetry information like voltage and current back to the receiver. The AR631 receiver throttle port (Channel 1 port only) will automatically identify when a Smart suitable ESC is linked. ESCs with Smart and IC series connectors can also pass along battery information from suitable Spektrum Smart batteries. Spektrum Avian™ ESCs are compatible with the AR631 receiver for Smart Innovation features.
For Smart to operate you need to have a Smart ESC paired with a Smart telemetry receiver, and a Spektrum DSMX transmitter with telemetry. An upgrade for your transmitter may be required for Smart functions. See the Spektrum site to sign up and upgrade your transmitter. If a standard ESC or servo is plugged into the throttle port on the AR631 receiver, the throttle port will run typically (PWM signal) like any standard RC system.

Please Note: These transmitters do not support Forward Configuring gadgets: DX6i, DX6G2 (EU Variation), DX7, DX7S, DX7SE, DX7G2 (EU Variation), DX8, Non-computer transmitters





AR637T Setup Series

 




AS3X Innovation

AS3X® Technology
Unique Spektrum™ AS3X® technology improves flight stability by countering the effects of wind, turbulence, and other outside forces to help your aircraft fly smoothly and with precision. You'll feel like you're piloting a skillfully tuned model that carries out exactly as you want.
 

SAFE Innovation

SAFE® Technology
SAFE® (Sensing unit Assisted Flight Envelope) technology flight modes help pilots avoid over-controlling their designs. SAFE uses AS3X to provide typical flight efficiency, but with limited bank and pitch angles to prevent the aircraft from getting in extreme mindsets.
 





Long 230mm 2.4GHz Antenna

Long 230mm 2.4GHz Antenna
The AR631 includes an extra-long 230mm 2.4ghz antenna (roughly 9 inches), particularly crafted for usage in tight setups. When installing your receiver into an airplane where there is less then perfect area far from batteries and other gadgets, a long antenna is key. This permits users to set up the receiver in tight spaces and isolate the antenna for optimal reception and link quality. When placing your antenna, it is best to have it at least 75mm ( roughly 3 inches) far from batteries, electronic speed controls (ESC), ignition systems, and other electronic gadgets. Utilize the integrated flight log telemetry to perform a through variety test to much better evaluate your setup.
 

Forward Configuring

Forward Programming
You can configure the AR631 receiver wirelessly, straight from any suitable Spektrum™ transmitter, through the Forward Shows menu. No separate computer system or mobile phone is needed for setup and adjustments.
 





 

Smart Telemetry

Smart Telemetry
To take pleasure in the complete advantages of Smart™ technology, use the AR631 receiver with a Smart ESC and telemetry capable Spektrum DSMX® transmitter. The AR631 includes fly-by telemetry and will supply important telemetry information such as current, voltage, temperature and RPM is sent straight to your transmitter. The AR631 is not suitable with Spektrum telemetry sensors. For more information on Smart Innovation please visit our Spektrum Smart Innovation page.

 



Requirements

Antenna Length: 9" (229 mm)

Application: Air

Band: 2.4GHz

Bind Approach: Bind Button

Channels: 6

Data Port: Yes

Flight Log Compatible: Yes

Input Voltage: 3.5 - 9V

Modulation: DSMX

Item Height: 0.55" (14 mm)

Item Length: 1.53" (39 mm)

Item Weight: 0.28oz (8g)

Item Width: 0.94" (24 mm)

Range: Complete

Resolution: 2048

Telemetry: Yes

Frequently Bought Together

Spektrum AR631 6 Channel AS3X & SA
+
Spektrum 3200mAh 4S 14.8V 50C Smart LiPo Battery; IC3
+
Spektrum AR620 6 Channel Sport Receiver
This Item: Spektrum AR631 6 Channel AS3X & SA
$84.99
Spektrum 3200mAh 4S 14.8V 50C Smart LiPo Battery; IC3
$71.99
Spektrum AR620 6 Channel Sport Receiver
$62.99

Total Price: $219.97

Add All Three To Cart
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Rated 5 stars Always ready to help.
By Dan C on January 3, 2023   Verified Purchase

You Guys are great always have a great variety of everything I need and are always ready to help. Keep up the great work.

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