Smart Technology — More connected for more confidence and control

Spektrum™ Smart Technology is about offering a higher connection to your hobby. It's an RC ecosystem that puts you in complete control while making vital components of your model easier to use than ever before. Smart technology ensures that all of your model's electronics work together seamlessly for the greatest efficiency and performance. It keeps you aware of every component's status, boosts your confidence in its capabilities, and makes your entire system more responsive and simple to use.

Spektrum radios with Smart features can download firmware updates instantly using Wi-Fi and can swap setups with compatible radios via Bluetooth. Spektrum Smart LiPo batteries have a built-in microchip that records and communicates your charging preferences automatically to Smart chargers — just connect your pack and press "Start." Smart IC™ series connectors include an innovative data wire that transfers information easily between Smart components with a single connection. Finally, Smart ESCs not only deliver power but also eliminate the hassles from running telemetry. The days of installing and connecting multiple wires, sensors, modules and links are over.

Overview

The Spektrum SPM9747 DSMX SRXL2 Remote Receiver is used to provide additional path diversity using Spektrum’s patented MultiLink technology to avoid reflected signal fading and polarization blind spots at long range from the transmitter. The Spektrum SPM9747 SRXL2 is compatible with all receivers that utilize SRXL2 remote receivers (4-pin connector). It features an integrated antenna design inside the case to provide easy installation and worry free performance.

Features

• SRXL2 Technology
• Integrated antenna design for easy installation
• DSMX and DSM2 compatible

• Lightweight
• 22ms and 11ms Compatible
• Includes 12 inch extension (other lengths are available)

SRXL2 Technology

SRXL2 is a powerful bi-directional communications protocol that improves the speed, security, and richness of data transfer between your radio system and compatible on-board devices such as flight controllers and Smart ESCs. You’ll also enjoy more responsive telemetry that can be customized precisely to your needs. Want to learn more about SRXL2? Visit the SRXL2 Homepage.

 

Integrated Antenna Design

The SPM9747 DSMX SRXL2 Remote Receiver features an integrated antenna design that allows for quick and easy installation and eliminates concern for damaging wire antennas.

Note: The SPM9747 DSMX SRXL2 Remote Receiver is not compatible with receivers that use 3-wire remote receivers. The main receiver unit must be compatible with a 4-wire SRXL2 remote receiver. The SPM9747 is only compatible with receivers that feature SRXL2 such as the AR637T and AR6610T receivers.

Band:	2.4GHz
Bind Method:	Bind Button
Data Port:	No
Failsafe:	Yes
Governor:	No
Height:	0.30" (7.52mm)
Input Voltage:	3.3 - 8.4V
Length:	1" (25.4mm)
Number of Receivers:	One
Range:	Full
Rev Limiter:	No
Telemetry:	Integrated
Type:	DSMX SRXL2 Serial "Fly By" Telemetry Receiver
Weight:	0.1oz (3g)
Width:	0.71" (18.11mm)