

The MEZON PRO controllers are a successor of the previous product line of the Mezon speed controllers. They contain a lot of new features and improvements, such as comfortable configuration via the JETI DC/DS transmitters, proportional brake, bidirectional motor operation, EX Bus configuration etc.
MEZON PRO controllers are available in OPTO, standard (BEC) and LMR versions.

Lots of new features have been included in the latest updates for standard REX and REX Assist receivers:
Duplex REX Assist V1.10
Comes with a lot of fixes and enhancements. Horizon and Training flight modes have been optimized, introducing 2D flight mode. To see a full list of features and modifications please visit the release notes.
Duplex REX V1.12
With EX Bus backup and signal forwarding.
All updates can be handled easily by JETI Studio. Please download the latest device definitions to your transmitter (simply update the transmitter to V4.28 via JETI Studio, the necessary files will be downloaded automatically).
Duplex 2.4 EX
Duplex TU2 EX
DUPLEX TU2 EX module is suitable for all transmitters, especially for those with non-exchangeable HF plug-in modules. Installation is possible into almost all types of transmitters. There are only two main requirements: A transmitter with the possibility of operation in PPM mode and space for the module in the transmitter. If needed, Duplex TU2 EX is also possible to put in the box and fit to the transmitter.
USB Adapter
Duplex R11 EPC EX
11 channel full-range receiver compatible with JETI EX & EX Bus protocols. Supports telemetry functions and contains a separate battery power connector.
Additional features:
- PPM input (Sat1)
Duplex R14 EX
14 channel full-range receiver compatible with JETI EX & EX Bus protocols. Supports telemetry functions. Power supply is provided by MPX connector or standard JR connectors.
Additional features:
- PPM input (Sat1)
- PPM input or output (Sat2)
Duplex R18 EX
18 channel full-range receiver compatible with JETI EX & EX Bus protocols. Supports telemetry functions. Power supply is provided by MPX connector or standard JR connectors.
Additional features:
- PPM input (Sat1)
- PPM input or output (Sat2)
- JETI Duplex Rsat2 is included in the package
Duplex R9 EX
9 channel full-range receiver compatible with JETI EX & EX Bus protocols. Supports telemetry functions. Power supply can be provided by any of the servo JR connectors.
Additional features:
- PPM input (Sat1)
Duplex Rsat 2 EX
Duplex R5L EX
Duplex R5L EX (US)
5 channel full-range receiver compatible with JETI EX & EX Bus protocols. This receiver is designed for operation in small and medium models. Supports telemetry functions. Power supply can be provided by any of the servo JR connectors.
Available only within the USA.
Duplex R5L indoor EX (US)
5 channel full-range receiver compatible with JETI EX & EX Bus protocols. This receiver is designed for operation in small and medium models. Supports telemetry functions. Power supply can be provided by any of the servo JR connectors.
Reduced antenna length. Available only within the USA.
Duplex R6L EX (US)
6 channel full-range receiver compatible with JETI EX & EX Bus protocols. Supports telemetry functions. Power supply can be provided by any of the servo JR connectors.
Available only within the USA.
Duplex R6L indoor EX (US)
6 channel full-range receiver compatible with JETI EX & EX Bus protocols. Supports telemetry functions. Power supply can be provided by any of the servo JR connectors.
Reduced antenna length. Available only within the USA.
Duplex R4L EX (US)
4 channel full-range receiver compatible with JETI EX & EX Bus protocols. This receiver is designed for operation in small models, such as indoor airplanes, parkflyers etc. Supports telemetry functions. Power supply can be provided by any of the servo JR connectors.
Available only within the USA.
Duplex R4L indoor EX (US)
4 channel full-range receiver compatible with JETI EX & EX Bus protocols. This receiver is designed for operation in small models, such as indoor airplanes, parkflyers etc. Supports telemetry functions. Power supply can be provided by any of the servo JR connectors.
Reduced antenna length. Available only within the USA.
Duplex R7plus EX (US)
7 channel full-range receiver compatible with JETI EX & EX Bus protocols. Supports telemetry functions. Power supply can be provided by any of the servo JR connectors.
Additional features:
- PPM input (Sat)
Available only within the USA.
Duplex R9 EX (US)
9 channel full-range receiver compatible with JETI EX & EX Bus protocols. Supports telemetry functions. Power supply can be provided by any of the servo JR connectors.
Additional features:
- PPM input (Sat)
Available only within the USA.
Duplex R11 EPC EX (US)
11 channel full-range receiver compatible with JETI EX & EX Bus protocols. Supports telemetry functions and contains a separate battery power connector (MPX).
Additional features:
- PPM input (Sat)
Available only within the USA.
Duplex R14 EX (US)
14 channel full-range receiver compatible with JETI EX & EX Bus protocols. Supports telemetry functions. Power supply is provided by MPX connector or standard JR connectors.
Additional features:
- PPM input (Sat1)
- PPM input or output (Sat2)
Available only within the USA.
Duplex R18 EX (US)
18 channel full-range receiver compatible with JETI EX & EX Bus protocols. Supports telemetry functions. Power supply is provided by MPX connector or standard JR connectors.
Additional features:
- PPM input (Sat1)
- PPM input or output (Sat2)
Available only within the USA.
EXPANDER E4 EX
The EXPANDER E4 EX module is used to expand the number of connecting slots for further telemetric sensors. In this way it becomes possible to connect up to 4 sensors to a DUPLEX receiver. The expander can be set in a way which enables the JETIBOX to show several measured values simultaneously.