Works out of the box with E-Prime, SuperLab, Presentation, Inquisit, PsychoPy or any other software that can read and write to a standard serial port to send simple TTL event marks/TTL triggers.

Request a quote

The first step in the ordering process is to request a formal quotation for the products you have in mind. To request a quotation, or to place an order for any of our products feel free to email us. Alternatively contact us by mail, phone or fax.

If you wish to discuss your requirements beforehand we are here to help!

USB TTL event marking module pricing

Designed as a parallel port replacement for simple TTL event marking/TTL triggers. Plug in to a USB port on your PC and our USB TTL Module will appear as a Virtual Com Port (VCP).

All USB TTL modules ship with a USB host lead. An optional breakout board enables you to wire your own cables before making them permanent.


Accessories & replacement modules

25-way TTL event marking/TTLtrigger breakout board

Used for connecting the breakout board to the front of the USB TTL Module.


25-way TTL breakout board lead

Used for connecting the breakout board to the front of the USB TTL Module (included with above breakout board).


Gender changer

Used for connecting the 25-way TTL breakout board lead to external devices, e.g. BIOPACs etc.


USB host lead

Used for connecting the USB TTL Module to the Host PC.


Unless otherwise labelled, all products offered for sale by The Black Box ToolKit Ltd are for academic study and/or research use only.

All prices are pegged to Pounds Sterling (GBP) and are exclusive of VAT if applicable. Quotations are valid for 30 days.
Currency exchange fluctuations of more than 5% prior to placing a formal order means quotes may be subject to revision.
Depending on your order, there may be additional import duties which will be passed on to you.
All consignments are shipped under Incoterms 2010 DAP Delivered At Place (named place of destination).
Worldwide Shipping and Handling which will be charged at cost. Shipping insurance is mandatory and will be charged at cost.
Delivery dates are estimated to the best of our knowledge at time of quotation and will be confirmed upon receipt of order.
We will require an official Purchase Order and EU VAT No (if applicable) prior to shipping. Payment details will be provided with invoice. *E&OE.

About company

The Black Box Toolkit Ltd was founded in 2003 by a team of psychologists, software experts and electronic engineers.

Dedicated to improving the millisecond timing accuracy and experimental rigor of researchers in the behavioral and brain sciences.

We provide hardware, software and consultancy solutions across a wide range of fields to make this a reality. Print flyer

Get in Touch

  • Phone:
    +44 (0)114 3030056
  • Email:
  • Address:
    The Black Box ToolKit Ltd,
    PO Box 3802, Sheffield,
    S25 9AG, UK