The ER5C V2 receiver operates on the revolutionary ExpressLRS system, offering high reliability, flexible configuration, super - fast response, and an incredibly long receiving range. It delivers a brand - new user experience. This ELRS receiver can control up to 5 servos. It comes with built - in receiver voltage and battery telemetry, and can automatically detect the appropriate voltage input. Ideal for all types of surface and marine R/C applications. Key features include being based on the ExpressLRS system, high - performance operation, support for 5 PWM channels, automatic voltage telemetry detection, a built - in TCXO for stable performance in any environment, an optimized PCB design, Wi - Fi updates and WEBUI configuration support, and a compact size for easy installation. Specifications: It operates at 2.4GHz, has a power supply range of DC 4.5 - 8.4V, a high - sensitivity antenna, ELRS 3.3.0 pre - installed, 5 channels, a telemetry voltage detection range of DC 4.0 - 35V, RF telemetry, 10mw telemetry power, weighs 5.7 grams, and measures 30.0 * 18.5 * 13.0mm. The package includes 1 ER5C V2 2.4GHz ELRS PWM Receiver, 1 voltage telemetry wire, and 1 user card.






Using the RadioMaster ER5C V2 2.4GHz ELRS PWM Receiver is straightforward. First, make sure the power supply is within the DC 4.5 - 8.4V range. Connect the receiver to your servos as needed, and it can handle up to 5 servos. The receiver will automatically detect the voltage telemetry of the external battery or ESC BEC voltage. When it comes to configuration, you can use Wi - Fi to update the firmware and use the WEBUI for configuration. For maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures as the built - in TCXO can ensure stable performance, but extreme conditions may still affect it. If you have any issues, refer to the user card included in the package.