DSPW RCB Wi-Fi Plugin for Open Ephys GUI

Overview
The RCB Wi-Fi plugin is an open-source Source plugin for the Open Ephys GUI that enables seamless wireless data acquisition from DSPW's RCB-W24x-LVDS product line. Stream electrophysiology data in real-time directly into your Open Ephys workflow for visualization, processing, and recording.

This plugin is not yet available on the OE GUI Plugin Installer.  Contact DSPW for download and instructions.
DSPW RCB Wi-Fi Plugin showing IP configuration, sampling rate settings, and real-time packet delivery statistics
DSPW RCB Wi-Fi Plugin showing IP configuration, sampling rate settings, and real-time packet delivery statistics
Open Ephys GUI with DSPW RCB Wi-Fi plugin displaying signal processing chain with multiple data streams at 20639.8 Hz
Open Ephys GUI with DSPW RCB Wi-Fi plugin displaying signal processing chain with multiple data streams at 20639.8 Hz
Technical Specifications
  • Compatible Hardware: DSPW RCB-W24x-LVDS product line (RHD2132)
  • Channels: Up to 32 RHD2132 channels + 8 TTL channel
  • Sampling Rate: Configurable (up to 30 kHz)
  • Connection: IP-based over Wi-Fi (configurable IP address and port)
  • Data Format: Compatible with Open Ephys binary and other recording formats
  • Latency: Low-latency streaming suitable for real-time processing and closed-loop experiments
  • Filtering: Configurable DSP high-pass filter, adjustable upper and lower bandwidth settings

Getting Started​
Prerequisites
  • Open Ephys GUI installed on your system
  • DSPW RCB-W24x-LVDS hardware
  • Wi-Fi network connection between host computer and RCB device
  • Download and Install RCB Wi-Fi Plugin

​Quick Setup
  1. Install the Plugin: Contact DSPW for download instructions (plugin installer coming soon)
  2. Add Plugin : Add the DSPW RCB Wi-Fi source to your Open Ephys signal chain
  3. Configure Network: Set the RCB IP address (e.g., 192.168.0.93) and host IP in the plugin interface
  4. Configure Acquisition: Set sampling rate, channel count, and DSP filters as needed
  5. Initialize Connection: Click "Initialize" and wait for "Ready" status
  6. Start Streaming: If Open Ephys signal chain indicates ready, begin acquisition

​Applications
  • Freely Moving Animals: Record neural activity without tethering constraints
  • Behavioral Neuroscience: Combine electrophysiology with natural behavior studies
  • Multi-Subject Recording: Stream data from multiple wireless headstages simultaneously
  • Closed-Loop Experiments: Low-latency streaming enables real-time feedback systems
  • Long-Duration Recording: Battery options for extended experimental sessions
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Frequently Asked Questions
What sampling rates are supported?
  • The plugin supports configurable sampling rates up to 30 kHz per channel, with adjustable options for upper bandwidth and lower bandwidth filtering.
How many channels can I record simultaneously?
  • The plugin supports up to 32 RHD2132 channels plus 8 TTL event channel, compatible with RHD2132 amplifier chips.
What is the typical packet delivery rate?
  • Under optimal Wi-Fi conditions, the system achieves 99.99%+ packet delivery rates with minimal packet loss.
Can I use this plugin with other Open Ephys processors?
  • Yes! The DSPW RCB Wi-Fi plugin acts as a standard source in Open Ephys, allowing you to use any combination of filters, spike detectors, LFP viewers, and recording nodes.
When will this be available on the Open Ephys Plugin Installer?
  • We're working to make this plugin available through the standard Open Ephys Plugin Installer. In the meantime, please contact DSPW directly for download and installation instructions.
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Support & Documentation
For plugin downloads, installation instructions, troubleshooting, or technical support, please contact DSPW: