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Spektrum DX Pro+ 12CH DSMR+ RC Transmitter User Guide
Quick guide for the Spektrum DX Pro+ 12CH DSMR+ RC transmitter, covering key features, dual protocol support, advanced programming, and ergonomic adjustments.
Table of contents
Quick guide from the manual
The Spektrum DX Pro+ is a 12-channel surface transmitter designed for RC cars and boats. It features dual-protocol support (DSMR and SLT), advanced programming capabilities, and high-level ergonomics. This document serves as an overview of the transmitter's capabilities and key features.
Device Overview
The transmitter is equipped with a large backlit LCD screen, a scroll wheel for menu navigation, and dedicated Back and Clear buttons. It supports Spektrum Smart technology, allowing for real-time telemetry and direct adjustment of Firma ESCs when used with compatible components.
Key Features and Programming
- Dual Protocol: Supports both DSMR and SLT protocols, allowing one transmitter to control a wide range of models.
- Advanced Mixing: Includes support for complex mixes, logical switches, emergency braking, and throttle mixes.
- Model Memory: Stores settings for up to 250 individual models.
- Firmware Updates: Features a dedicated Micro SD card slot for system updates.
- Specialized Support: Compatible with DRIVE and MS6X technologies used in specific Losi models.
Ergonomics and Customization
The DX Pro+ is designed for comfort and precision:
- Adjustable steering wheel position (standard or lowered).
- Adjustable throttle position and tension.
- Removable rubber anti-slip grips.
- Programmable vibration and audio alerts.
Technical Specifications
- Channels: 12 proportional channels.
- Power: Supports LiIon battery packs (sold separately).
- Navigation: Scroll wheel interface with Back/Clear buttons.
- Stabilization: Dedicated menu for AVC stabilization settings.
Manufacturer information
Spektrum
Practical help
Common problems
Transmitter not connecting to model
Ensure the receiver is compatible with either the DSMR or SLT protocol and that the transmitter is set to the correct protocol mode.
Low battery or power issues
The transmitter supports LiIon battery packs. Ensure the battery is charged and correctly installed as per the battery manufacturer's instructions.
Before use
- Verify the model memory slot is correctly selected (up to 250 models).
- Check that the steering and throttle tension are adjusted to your preference.
- Ensure the Micro SD card is inserted if you intend to perform firmware updates.
- Confirm the receiver protocol matches your model (DSMR or SLT).
- Check that the rubber grips are securely attached.
Specs in practice
- DSMR/SLT Dual Protocol
- Allows the transmitter to bind with both modern DSMR receivers and legacy SLT-based models.
- Spektrum Smart Technology
- Enables telemetry data transmission and direct ESC programming when using compatible Smart components.
- 12 Proportional Channels
- Provides high-resolution control for complex RC models requiring multiple auxiliary functions.
Images and diagrams
- The transmitter features a scroll wheel on the side for menu navigation.
- The steering wheel can be adjusted for height and angle.
- The LCD screen provides a clear interface for telemetry and programming.
Model compatibility
- Compatible with both DSMR and SLT receivers.
- Supports DRIVE and MS6X technologies for specific Losi models.
- Requires a separate LiIon battery pack for operation.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.