Parts/Radio & control/Telemetry sensors/RadioMaster ERS Sensor UART to Dual PWM Telemetry Adapter Cable
RadioMaster ERS Sensor UART to Dual PWM Telemetry Adapter Cable
RadioMaster

RadioMaster ERS Sensor UART to Dual PWM Telemetry Adapter Cable

Part # RM-BR0157.ERS-ADPTR
Where to buy
$3.99
AMain Hobbies
Seen Oct 12, 2026
$3.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Adapter Cable Overview

The RadioMaster ERS Sensor UART to Dual PWM Telemetry Adapter Cable is a compact and practical solution for expanding sensor compatibility across a wide range of ExpressLRS receivers. Designed for systems without a dedicated UART port, this adapter makes it easy to integrate ERS telemetry sensors without replacing your existing hardware.


About the ERS Sensor UART to Dual PWM Telemetry Adapter Cable


Expand Telemetry Compatibility With Simple Integration

This adapter converts a JST-GH UART connection into both a standard 3-pin servo plug and a single-pin Dupont signal line, allowing connection to two PWM channels on your receiver. By reassigning PWM outputs as TX and RX through the receiver’s Web UI or ExpressLRS LUA script, users can enable full telemetry support even on non-plug-and-play receivers. The compact PCB design keeps installations clean and efficient, while maintaining compatibility with a wide range of ERS sensors. It’s an essential tool for users looking to maximize telemetry without sacrificing channel availability.v

Features:

  • JST-GH to dual PWM signal conversion
  • Supports ERS telemetry sensor connectivity
  • Enables UART via PWM channel reassignment
  • Compatible with ExpressLRS receivers
  • 3-pin servo and 1-pin Dupont outputs
  • Compact and lightweight PCB design
  • Simplifies non-UART receiver integration

Includes:

  • (1) ERS Sensor UART to Dual PWM Telemetry Adapter Cable

Specifications:

Dimensions 3.35in (85mm)
Weight 0.064oz (1.81g)
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

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