How to assemble an ARF RC aircraft step by step
A general ARF assembly workflow for many aircraft: dry fit, hinges, servo installation, power setup, CG, control checks and first-flight preparation.
iX20 20-Channel DSMX Special Edition Transmitter is a Spektrum product intended for aircraft, helicopter, sailplane or multirotor radio installations where reliable control and setup clarity matter. This page presents the practical buying information a customer needs before ordering: fit, SKU, image, category, specifications and usage advantages.
The content is written for purchasing through RC-MODEL, without supplier prices or links to competing stores.
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
A general ARF assembly workflow for many aircraft: dry fit, hinges, servo installation, power setup, CG, control checks and first-flight preparation.
How to select servos for trainers, sport aircraft, large models, cars and boats without under-sizing a control surface.
One of the most important setup guides: find the CG, install the flight battery, balance the aircraft and avoid nose-heavy or tail-heavy surprises.
A repeatable inspection routine for control direction, radio range, failsafe, battery, fasteners, propeller, CG and field readiness.
Ground checks, takeoff planning, trim passes, battery timing and first landing strategy for a new or repaired RC aircraft.
| Technical Specifications | |
| Manufacturer | Spektrum |
| Brand | Spektrum |
| Product Code | SPMR20110 |
| Spektrum Category | Radios / Aircraft / Transmitters |
| Product Family | Spektrum transmitter and radio-control range |
| Application | Aircraft |
| Compatibility Focus | Check compatibility with DSMX, Spektrum Smart equipment and the exact model requirements before ordering. |
| Programmable | Yes |
| Technology | Voice Alerts, Smart Transmitter File |
| Transmitter (Tx) Battery Type | Lithium Ion, 3.7V 1S 10,500mAh with XH-1S connector |
| Band | 2.4GHz |
| Channels | 20 |
| Data Port | Yes |
| Modulation | DSMX |
| Range | Full |
| Telemetry | Yes |
| Resolution | 1024 or 2048 |
| Battery | Included |
| SD Card/Airware Capable | Yes |
| Receiver | Sold Separately |
| Audio | Text to Speech, Alarms and Tones, Preconfigured Callouts |
| Color Screen | Yes |
| Completion Level | Transmitter Only |
| Frame Rate | 22ms, 11ms |
| Left / Right Hand Operation | No |
| Operating System | Android |
| WiFi | Yes |
| Modes | User Selectable Mode 1-4 |
| Touchscreen | Yes |
| Gimbal Type | Hall-Effect |
| Serial Port | Yes |
Tags: Spektrum, SPMR20110, Spektrum transmitter and radio-control range, Spektrum Catalog, Spektrum Transmitters, Spektrum Air Transmitters, Spektrum Aircraft Electronics, RC-MODEL
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