Radiomaster Manuals & User Guides

RadioMaster AX12 Remote Control System User Guide

August 7, 2026

RadioMaster AX12 Remote Control System Introduction Thank you for purchasing the AX12 remote control system. This system is versatile and suitable for both beginners and experienced users. To ensure proper and safe use, please read this instruction manual carefully before…

Brand: Radiomaster

RadioMaster T8L ELRS Radio Controller User Guide

August 7, 2026

RadioMaster T8L ELRS Radio Controller BATTERIES NOT INCLUDED SPECIFICATIONS Item: T8L Radio Battery: 3.7v 18650 * 2 (Not included) Size: 165*120*70mm Channels: 10 channels (RX dependent) Weight: 204 grams Charging: Built-in USB-C Charging Frequency: 2.400GHz-2.480GHz Upgrade method: Via USB RF…

Brand: Radiomaster

RADIOMASTER TX15 3.5 inch IPS Touchscreen Controller User Guide

June 4, 2026

TX15 3.5 inch IPS Touchscreen Controller User GuideQuick Start Guide Voltage Range 6.6-8.4V DC TX15 3.5 inch IPS Touchscreen Controller SPECIFICATIONS • Item: • Size: • Weight: • Frequency: • Max Current: • Voltage Range: • Radio Firmware: • Wireless…

Brand: Radiomaster

RadioMaster NEXUS-XR Control System Integrated User Manual

June 4, 2026

RadioMaster NEXUS-XR Control System Integrated NEXUS-XR OVERVIEW The Nexus-XR revolutionizes helicopter flight controllers by integrating a cutting-edge ExpressLRS receiver with dual Semtech SX1281 2.4GHz transceivers. This built-in receiver delivers exceptional RF performance, superior range, reliability, and effortless setup. It eliminates…

Brand: Radiomaster

RADIOMASTER AX12 Radio Controller User Guide

May 11, 2026

RADIOMASTER AX12 Radio Controller Specifications Item: AX12 Radio Size: 171*168*73mm Weight: 640g Processor (CPU): 8 cores 4 * Cortex-A73 2.0GHz 4 * Cortex-A53 2.0GHz Graphics Processor: ARM Mali-G72 700MHz Internal Storage: 64GB Memory Capacity 4GB Frequency 2.400GHz-2.480GHz Built-in ExpressLRS 2.4GHz…

Brand: Radiomaster

RADIOMASTER AX12 Android Radio Controller User Guide

April 8, 2026

RADIOMASTER AX12 Android Radio Controller Specifications Item AX12 Radio Size 171*168*73mm Weight 640g Processor (CPU) 8 cores (4 * Cortex-A73 2.0GHz, 4 * Cortex-A53 2.0GHz) Graphics Processor ARM Mali-G72 700MHz Internal Storage 64GB Memory Capacity 4GB Frequency 2.400GHz-2.480GHz Transmitter Built-in…

Brand: Radiomaster

RADIOMASTER ERS-CV01 Cell Voltage Sensor User Manual

April 2, 2026

RADIOMASTER ERS-CV01 Cell Voltage Sensor Specifications Size: 43.5*25*7mm Weight: 7.8g Power Supply (serial port): DC 5.0~8.4V Operating current (serial): 8 mA Balance port current (8S): 2 mA Supported cells: 2–8S Battery types: LiPo, LiHV, LiFe, LiIon Voltage accuracy: ±0.01 V…

Brand: Radiomaster

RADIOMASTER ERS-CU01 Current Sensor User Manual

February 26, 2026

RADIOMASTER ERS-CU01 Current Sensor Specifications Product Name: ERS-CU01 Current Sensor Dimensions: 85mm x 30mm x 20mm Cable Type: 10AWG Connector Type: IN (RX) / OUT (TX) Size: 30*25*10.5mm Weight: 21.8g Power Supply: DC 5.0~8.4V Operating current: 22 mA Current range:…

Brand: Radiomaster

RadioMaster TX12MKII_A2.0 Radio Transmitter User Guide

February 24, 2026

TX12 MKII Quick Start Guide TX12MKII_A2.0 Radio Transmitter SPECIFICATIONS • Item: TX12MKII Radio • Size: 170*159*108mm • Weight: 363g • Frequency: 2.400GHz-2.480GHz • Internal RF Options: CC2500, ELRS 2.4GHz • Supported Protocols:  Corona, Hitec, Futaba S-FHSS, Frsky D16/D8, RadioLink, Graupner…

Brand: Radiomaster

RadioMaster CC2500 Series Pocket Radio User Guide

February 24, 2026

POCKET Quick Start Guide CC2500 Series Pocket Radio SPECIFICATIONS • Item: POCKET Radio • Size: 156*65*125mm Folded size 156*73*154mm Unfold size • Weight: 288grams • Frequency: 2.400GHz-2.480GHz • Internal RF Options: CC2500, ELRS 2.4GHz • Supported Protocols: Module dependent •…

Brand: Radiomaster

RadioMaster TX16S MK3 Quick Start Guide

manual • August 9, 2026

Official quick start guide for the RadioMaster TX16S MK3 remote control system. Includes setup, safety, battery charging, firmware updates, and binding instructions.

Brand: RadioMaster

RadioMaster AX12 Radio Control System Quick Start Guide

manual • August 7, 2026

Quick start guide for the RadioMaster AX12 remote control system. Includes specifications, safety information, battery charging instructions, and display interface overview.

Brand: RadioMaster

Radiomaster TX16S MK3 Radio Controller Quick Start Guide

manual • August 7, 2026

Quick start guide and user manual for the Radiomaster TX16S MK3 radio controller, covering specifications, battery charging, firmware updates, and regulatory compliance.

Brand: Radiomaster

RadioMaster R86 Receiver User Manual

manual • August 1, 2026

Comprehensive user manual for the RadioMaster R86 6-channel receiver, covering specifications, binding procedures, fail-safe settings, and frequency fine-tuning.

Brand: RadioMaster

RadioMaster GX12 Quick Start Guide

manual • August 1, 2026

Comprehensive quick start guide for the RadioMaster GX12 dual-band remote control system, covering safety, setup, charging, and specifications.

Brand: RadioMaster

RadioMaster ER8G/ER8GV Receiver User Manual

manual • July 31, 2026

User manual for the RadioMaster ER8G/ER8GV 2.4GHz ExpressLRS receiver, covering setup, binding, telemetry calibration, and specifications.

Brand: RadioMaster

RadioMaster Pocket Radio and XR1 Receiver User Guide

manual • July 23, 2026

Comprehensive guide for the RadioMaster Pocket radio controller and XR1 receiver, including specifications, regulatory information, and package contents.

Brand: RadioMaster

RadioMaster ZORRO Quick Start Guide

manual • July 20, 2026

Comprehensive quick start guide for the RadioMaster ZORRO radio control system. Includes setup, safety information, specifications, and firmware update instructions.

Brand: RadioMaster

Radiomaster ER4 ExpressLRS Receiver User Manual

manual • May 20, 2026

User manual for the Radiomaster ER4 ExpressLRS receiver. Includes setup, binding instructions, technical specifications, and configuration details.

Brand: Radiomaster

RadioMaster AX12 Remote Control User Manual

manual • May 18, 2026

Comprehensive user manual for the RadioMaster AX12 remote control system, covering specifications, safety guidelines, battery charging, and interface navigation.

Brand: RadioMaster

RadioMaster TX15 Quick Start Guide

manual • May 17, 2026

Comprehensive quick start guide and technical specifications for the RadioMaster TX15 remote control system, covering setup, safety, and operation.

Brand: RadioMaster

RadioMaster Nexus-XR Helicopter Flight Controller User Manual

manual • May 17, 2026

Official user manual and technical specifications for the RadioMaster Nexus-XR helicopter flight controller, including installation, regulatory compliance, and feature overview.

Brand: RadioMaster

RadioMaster ER5A V2 2.4GHz ELRS PWM Receiver for Aircraft Instruction Manual

ER5A V2 • June 16, 2026 • Amazon

Instruction manual for the RadioMaster ER5A V2 2.4GHz ELRS PWM Receiver, detailing features, specifications, setup, operation, maintenance, and troubleshooting for aircraft applications.

Brand: RADIOMASTER

RADIOMASTER Boxer Crush Radio Controller Transmitter User Manual

Boxer Crush • May 8, 2026 • Amazon

Comprehensive user manual for the RADIOMASTER Boxer Crush Radio Controller Transmitter, featuring EdgeTX Operating System and ExpressLRS RF System. Learn about setup, operation, maintenance, and detailed specifications.

Brand: RADIOMASTER

Radiomaster Pocket Hall Gimbal Transmitter Remote Control Manual

RMS-0052 • May 6, 2026 • Amazon

Instruction manual for the Radiomaster Pocket Hall Gimbal Transmitter Remote Control, model RMS-0052 (CC2500-Charcoal). This guide provides essential information for setup, operation, and maintenance of the portable and lightweight transmitter.

Brand: RADIOMASTER

RadioMaster Boxer Crush EdgeTX 2.4G 16CH Transmitter User Manual

Boxer Crush • May 1, 2026 • Amazon

Comprehensive user manual for the RadioMaster Boxer Crush EdgeTX 2.4G 16CH Transmitter, covering setup, operation, maintenance, troubleshooting, specifications, and support.

Brand: RadioMaster

RadioMaster TX12 MKII ELRS Remote Control Transmitter User Manual

TX12 MKII ELRS • April 14, 2026 • Amazon

Comprehensive user manual for the RadioMaster TX12 MKII ELRS 16CH Remote Control Transmitter, covering setup, operation, maintenance, and troubleshooting for RC drones.

Brand: RADIOMASTER

Radiomaster XR1 2.4GHz Sub-G 900MHz Dual-Band ExpressLRS Receiver User Manual

XR1 • April 6, 2026 • Amazon

Comprehensive user manual for the Radiomaster XR1 Nano Multi-Frequency ExpressLRS Receiver, covering setup, operation, maintenance, troubleshooting, and detailed specifications for this 2.4GHz and 900MHz dual-band receiver.

Brand: RADIOMASTER

Radiomaster Pocket ELRS Charcoal M2 Transmitter Instruction Manual

Pocket ELRS Charcoal M2 • April 4, 2026 • Amazon

Comprehensive instruction manual for the Radiomaster Pocket ELRS Charcoal M2 Transmitter, covering setup, operation, features, specifications, and troubleshooting.

Brand: Radiomaster

RADIOMASTER Bandit ExpressLRS 915MHz RF Module User Manual

RMS-0062 • April 4, 2026 • Amazon

Comprehensive instruction manual for the RADIOMASTER Bandit ExpressLRS 915MHz RF Module (RMS-0062), covering setup, operation, maintenance, troubleshooting, and specifications.

Brand: RADIOMASTER

RADIOMASTER TX16S Gimbal Tension Spring Set User Manual

TX16S Gimbal Tension Spring Set • March 30, 2026 • Amazon

Instruction manual for the RADIOMASTER TX16S Gimbal Tension Spring Set, providing guidance on installation, adjustment, maintenance, and troubleshooting.

Brand: RADIOMASTER

RADIOMASTER MT12 Surface Radio Controller Instruction Manual (4in1 with R85C Receiver)

MT12 • March 13, 2026 • Amazon

Comprehensive instruction manual for the RADIOMASTER MT12 Surface Radio Controller, covering features, specifications, setup, operation, and maintenance for RC cars and boats. Includes details on EdgeTX firmware, internal RF modules, and customizable controls.

Brand: RADIOMASTER

RadioMaster TX12 MKII 2.4GHz 16 Channel ELRS/OpenTX/EdgeTX Radio Controller User Manual

TX12 MKII • March 11, 2026 • Amazon

Comprehensive user manual for the RadioMaster TX12 MKII 2.4GHz 16 Channel Compact Radio Controller, covering setup, operation, maintenance, and specifications for ELRS, OpenTX, and EdgeTX systems.

Brand: RadioMaster

RadioMaster Boxer 2.4G 16ch Hall Gimbals Transmitter User Manual (CC2500)

Boxer • March 5, 2026 • Amazon

Comprehensive instruction manual for the RadioMaster Boxer 2.4G 16ch Hall Gimbals Transmitter (CC2500). Learn about setup, operation, maintenance, and troubleshooting for your RC radio control unit.

Brand: RadioMaster

Radiomaster ER8 8CH 2.4Ghz PWM CRSF ExpressLRS Receiver Instruction Manual

ER8 • 1 PDF • August 10, 2026 • AliExpress

Comprehensive instruction manual for the Radiomaster ER8 8-channel PWM CRSF ExpressLRS receiver, covering setup, operation, specifications, and troubleshooting for fixed-wing aircraft.

Brand: RADIOMASTER

Radiomaster ERS-RC01 CDI Gas Engine Tachometer Instruction Manual

ERS-RC01 • August 7, 2026 • AliExpress

Instruction manual for the Radiomaster ERS-RC01 CDI Gas Engine Tachometer, detailing setup, operation, specifications, and troubleshooting for real-time RPM monitoring with ExpressLRS PWM receivers.

Brand: RADIOMASTER

Radiomaster RP4TD-M ExpressLRS 2.4GHz Mini True Diversity Receiver Instruction Manual

RP4TD-M • July 12, 2026 • AliExpress

Comprehensive instruction manual for the Radiomaster RP4TD-M ExpressLRS 2.4GHz Mini True Diversity Receiver, covering setup, operation, specifications, and maintenance for RC airplanes, FPV drones, and DIY parts.

Brand: Radiomaster

Radiomaster TX15 Radio Controller User Manual

TX15 Radio Controller • July 11, 2026 • AliExpress

Comprehensive instruction manual for the Radiomaster TX15 Radio Controller, covering setup, operation, maintenance, troubleshooting, and specifications for optimal use.

Brand: Radiomaster

Radiomaster Nomad Dual Band RF Module Instruction Manual

Nomad Dual Band RF Module • June 22, 2026 • AliExpress

Instruction manual for the Radiomaster Nomad Dual Band RF Module, featuring dual 1-watt transceivers for 2.4GHz and 900MHz frequencies, advanced Gemini Xrossband protocol, and a high-efficiency cooling system. Includes setup, operation, maintenance, and specifications.

Brand: RADIOMASTER

Radiomaster GX12 Crush Radio Controller User Manual

GX12 • June 22, 2026 • AliExpress

Comprehensive instruction manual for the Radiomaster GX12 Crush radio controller, detailing setup, operation, maintenance, specifications, and troubleshooting for drone racing and FPV flying with dual-band ExpressLRS and EdgeTX firmware.

Brand: RADIOMASTER

RadioMaster ELRS USB UART Firmware Flashing Dongle V2 User Manual

ELRS USB UART Firmware Flashing Dongle V2 • June 17, 2026 • AliExpress

Comprehensive user manual for the RadioMaster ELRS USB UART Firmware Flashing Dongle V2, providing detailed instructions for setup, operation, firmware updates, compatibility, maintenance, and troubleshooting for ExpressLRS receivers.

Brand: RADIOMASTER

RadioMaster TX15 RC Controller User Manual

TX15 • May 30, 2026 • AliExpress

Comprehensive user manual for the RadioMaster TX15 color-screen RC controller, covering setup, operation, maintenance, troubleshooting, and specifications.

Brand: RadioMaster

Radiomaster RP3-H 2.4G ELRS Nano RX Instruction Manual

RP3-H • May 18, 2026 • AliExpress

Comprehensive instruction manual for the Radiomaster RP3-H 2.4G ELRS Nano RX receiver, covering setup, operation, maintenance, specifications, and troubleshooting for RC FPV applications.

Brand: Radiomaster

RadioMaster T8L 2.4G 10CH Transmitter User Manual

T8L • May 16, 2026 • AliExpress

Comprehensive instruction manual for the RadioMaster T8L 2.4G 10CH ELRS X5 Hall Gimbal Transmitter, covering setup, operation, maintenance, specifications, and troubleshooting.

Brand: RadioMaster

Radiomaster AG02 CNC Hall Gimbals Set Instruction Manual

AG02 • May 14, 2026 • AliExpress

Instruction manual for Radiomaster AG02 CNC Hall Gimbals Set, providing details on setup, operation, maintenance, and specifications for TX16, TX15, and Boxer radio controllers.

Brand: RADIOMASTER

Radiomaster TX15 Max Radio Controller User Manual

TX15 Max • May 11, 2026 • AliExpress

Comprehensive user manual for the Radiomaster TX15 Max Radio Controller, covering features, specifications, setup, operation, maintenance, and troubleshooting for ELRS and Mode2 configurations.

Brand: Radiomaster