Spektrum AR637T+ DSMX 6-Channel AS3X+ & SAFE Telemetry Receiver

Experience next-level stability and safety with the Spektrum AR637T+ receiver — a compact yet powerful 6-channel DSMX/DSM2 receiver featuring advanced AS3X+ stabilization and SAFE flight-envelope protection for smooth and confident flying.

Key Features

• Built-in AS3X+ stabilization system with SAFE flight-envelope protection and Panic recovery for automatic self-leveling and controlled flight.
• Programming ready via Forward Programming from compatible Spektrum transmitters—no apps or cables needed.
• Full-range telemetry including integrated barometer for real-time altitude and variometer data.
• Compatible with Spektrum Smart ESCs for effortless one-wire telemetry.
• Includes SRXL2 port for optional remote receiver (sold separately) to enhance RF path redundancy.
• Bind-button design for quick setup—no bind plug required.
• Compact end-pin design with dual aerials for strong signal reception.
• Smart Transmitter Model File support: automatically configures transmitter upon bind for BNF models.

What’s Included

• AR637T+ 6-Channel AS3X+ / SAFE Telemetry Receiver
• Product Manual

What You’ll Need

• Telemetry-capable DSMX transmitter
• Servo extension (may be required for bind button access or installation)

Specifications

• Channels: 6
• Modulation: DSMX / DSM2 backwards compatible
• Input Voltage: 3.5 – 9 V
• Telemetry: Full-range, includes altitude and variometer via integrated barometer
• Ports: XBUS, RPM, voltage, temperature (via optional sensors); SRXL2
• Failsafe: SmartSafe + Hold Last, programmable via transmitter
• Binding: Button (bind plug optional)
• Resolution: 2048
• Range: Full
• Dimensions (L × W × H): ~1.96? × 0.94? × 0.595? (49.8 × 23.3 × 15.02 mm)
• Weight: ~0.42 oz (12 g)
• Antenna Lengths: ~6.10? and ~7.32? (155 mm and 186 mm)