Jumper 4in1 Multi Protocol Transmitter Module

The Jumper JP4IN1 is an OpenTX compatible accessory that supports numerous radio protocols like DSM2/DSMX.
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£28.95 inc VAT
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The Jumper JP4IN1 integrates the CC2500, NRF24L01, A7105 and CYRF6936 RF chips into one PCB. The Jumper JP4IN1 is an OpenTX compatible accessory that can do serial digital signal communication with the Frsky series radios. Recognizing PPM signal from radio output, then converted to the corresponding radio protocol to achieve control of the fixed wing and drone aircraft. Supported protocols such as Walkera DEVO, Spektrum DSM2/DSMX, Flysky, Esky, Frsky, WLtoys, Hubsan, Hisky, Futaba SFHSS Assan etc are built in.

The Jumper JP4IN1 module offers greater flexibility with the ability to control most protocols and popular brands in the market today. It also gives the user the ability to use there own radio for more precise control and a better flying experience than the small radios often included with ready to fly products.

** This version requires multiprotocol support in your radio as it has no external buttons on the back **

Note: due to the copyright of the various protocols, JP4IN1 only provides hardware, please refer to the following link to download the firmware:  https://github.com/pascallanger/DIY-Multiprotocol-TX-Module


Weight: 42g (include antenna)
Dimension: 64*49*23mm (exclude antenna)
Shell shape compatible with: Frsky, JR radio etc.
MCU: STM32F103CBT6 (128K ROM, 20K RAM)

Working voltage: 4.5-7.0v
Working current: <=100mA
Working frequency: 2.4G ISM band
RF power: +22dBm
Firmware update: Yes, via USB


- 1x Jumper JP4in1 Multi Protocol Module
- 1x Antenna