Since 1999 telos Tracii 400 is successfully on the market. After 10 years it is time to say goodbye since the parallel port interface used becomes rare on state-of-the art PCs.


Tracii 400 is in use by more than 700 customers all over the world

How to proceed

telos has of course been busy since launching Tracii 400. There are very good USB based I2C products and the famous software package I2C Studio giving you all the features you need.

For new designs use one of these devices

telos Connii MM 2.0 – Interface And Basic Tracer

telos Connii MM 2.0 is an I2C interface with level shifter and fast-mode support. It even works as a basic I2C tracer.

telos Tracii XL 2.0 – Interface and Monitor

telos Tracii XL 2.0 is the outstanding I2C monitor analysing the I2C bus digitally but offering an analogue view to see all the little things making a difference.