905 Interface

fORP 905 Interface 350x350

Simple, yet powerful fiber optic interface for USB use. Bus-powered, supporting up to 5-button response pads, and including both optical and TTL trigger inputs.
A great low cost solution for many applications.

The 905 has a single, full speed USB output.The opto-electronic interface receives optical signals from the handheld devices in the MR suite, and converts them into electronic signals for the computer. The FIU-905 is a low-cost way to have 5-button responses in an easy-to-use small package.

The 905 is a USB-only device: it provides standard HID compatibility so it will work with any program.

  • Auto-gain adapts to changing configurations and devices
  • Supports HHSC devices with 5 buttons
  • Optical triggering - no need to have your own optical-TTL converter
  • Faster - for better timing, improved responsiveness
  • Internal programs (firmware) are locally upgradeable through the USB connection
  • Aluminum enclosure 3 x 2.75 x 1 in. (7.4 x 6.5 x 2.4 cm)
User Interface

When this device is plugged in, it does its job: There's no need to configure anything. Button states and triggers are indicated with LEDs for 5 buttons.


The 905 has a single, full speed USB output.

  • An 9-way optical port connects to any HHSC button box having 5 buttons.
  • Both optical and TTL triggers can be connected, so there's no need to have a separate optical-to-TTL trigger converter box.
Response Device Compatibility

Supports the latest ("HHSC-") response devices with 5 buttons. Does not support legacy ("HH-") devices or pointing devices.