SPM-1031 AR631+ DSMX 6-Channel AS3X+ & SAFE Receiver

SPM-1031 Spektrum AR631+ DSMX 6-Channel AS3X+ & SAFE Receiver

The Spektrum AR631+ DSMX 6-Channel Receiver delivers advanced stabilization, integrated Smart telemetry support, and flexible installation options in a compact, lightweight design. Equipped with AS3X+ stabilization and SAFE flight envelope protection, the AR631+ enhances aircraft control and stability while allowing full setup directly from compatible Spektrum transmitters using Forward Programming.

Designed for modern Smart Technology systems, the AR631+ supports one-wire telemetry when paired with a Spektrum Smart ESC, transmitting key data such as voltage and current without additional modules or wiring. An extra-long 230mm antenna provides reliable signal reception, making this receiver ideal for tight or challenging installations.

Key Features

• DSMX protocol with DSM2 backward compatibility

• Built-in AS3X+ stabilization system for smoother, more precise flight performance

• SAFE flight envelope protection for added confidence and control

• Forward Programming setup directly from compatible Spektrum transmitters

• Smart Technology ready for one-wire telemetry with Spektrum Smart ESCs

• Fly-by range telemetry support

• Extra-long 230mm 2.4GHz antenna for versatile installation options

• Bind button design eliminates the need for a bind plug

• Lightweight, streamlined hard-case with top-pin layout

• Standard servo connectors for broad compatibility

• Supports Stop Lock, Release Rate, improved gyro filtering, and Heading Hold

• Canard and thrust vectoring support

Smart Technology Compatibility
When used with a Spektrum Smart ESC and Smart-compatible transmitter, the AR631+ automatically detects the ESC through the throttle port and enables real-time telemetry data. Standard ESCs and servos will operate normally if Smart components are not used.

Important Notes

• Forward Programming is not supported by certain transmitters including DX6i, DX7, DX7S, DX8, and non-computer radios

• Not recommended for turbine-powered aircraft

• Transmitter firmware updates may be required for Smart features

Why You Will Love It
The Spektrum AR631+ combines cutting-edge stabilization, SAFE protection, and Smart telemetry support into a single receiver that simplifies setup and enhances flight confidence. It is an excellent choice for pilots looking for precision control, clean installations, and advanced performance data without added complexity.