HISONG RX Plus User Manual

An Enhanced Wireless Audio Receiver with Multi-Function Interfaces
Powered by HISONG ZeroSync™ wireless technology.
Multi-interface support enables synchronized audio output to cameras or mixers while maintaining precise sync with IEMs (with only 0.9 ms latency deviation).

  1. Auto-Connection

  • Powers on and automatically pairs with the S1 main unit (ensure the S1 is powered on).

  1. Power Button

  • Long press (2 seconds): Power on / off.
  • Status:
White flashing: Waiting for connection
Green light: Connected & real-time volume metering

  1. USB-C Interface(Side)

  • Used for charging the RX Plus (standard 5V USB-C power input).

  1. 🎧 3.5mm Headphone Output

  • Designed for low-impedance outputs.
  • Usage: Connect to active speakers, mixer line inputs, etc.

  1. OUT 3.5mm TRS Audio Output

  • Optimized for high-impedance inputs.
  • Usage: Connect to camera microphone inputs, etc.

  1. USB-C Hot Shoe Connector (Mobile phones recommended; compatible with desktop devices)

  • Supports Standard USB Recording.
  • Supports Video Recording Audio.
  • Supports Live Stream Input.
  • Note: Supports USB-C to USB-A / Lightning adapters.

  1. Camera Cold Shoe Mount

  • Used to secure the RX Plus onto a camera cold or hot shoe mount.

  1. Volume + / - Buttons

  • Adjusts RX Plus output volume (synchronizes both USB-C and 3.5mm TRS output levels).

 

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