TekVPI connector: Difference between revisions

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[[File:TekVPI.jpg|250px|thumb|right|TekVPI interface]]
[[File:TekVPI.jpg|250px|thumb|right|TekVPI interface with 250 kΩ termination capability (notch in the upper right)]]
The '''TekVPI''' interface was introduced in 2006 (superseding the [[TekConnect connector|TekConnect interface]]) and is used in MSO/DPO2000/3000/4000/5000/7000 series scopes.
The '''TekVPI''' interface was introduced in 2006 (superseding the [[TekConnect connector|TekConnect interface]]) and is used in MSO/DPO2000/3000/4000/5000/7000 series scopes as well as the new 3, 4, 5 and 6 Siereis MSOs.
 
It consists of a plain [[BNC connector]] that allows traditional BNC based connections such as from passive probes, with additional surrounding contact pads carrying power and data.
 
The VPI connector saw several additions/modifications with intrduction of new scopes:
 
* The [[MDO4000|MDO Series]] introduced a notch on the upper right side of the connector to key compatability of the new 1 GHz [[TPP1000]] probes and their 250 kΩ termination as well as the automatic probe compensation feature.
* With introduction of the 4, 5 and 6 Series MSOs the VPI interface was extended to inclue a USB interface to access the new file system some probes like the TDP77 series now have as well as a bottom row of digital logic analyzer inputs.


It consists of a plain [[BNC connector]] that allows traditional BNC based connections such as from passive probes, with additional surrounding contact pads carrying power and data. 
[[File:Tek_Interface_Evolution.png | thumb | 400px | right | Evolution of Tektronix probe interfaces (click to enlarge)]]
[[File:Tek_Interface_Evolution.png | thumb | 400px | right | Evolution of Tektronix probe interfaces (click to enlarge)]]



Revision as of 14:05, 19 August 2024

TekVPI interface with 250 kΩ termination capability (notch in the upper right)

The TekVPI interface was introduced in 2006 (superseding the TekConnect interface) and is used in MSO/DPO2000/3000/4000/5000/7000 series scopes as well as the new 3, 4, 5 and 6 Siereis MSOs.

It consists of a plain BNC connector that allows traditional BNC based connections such as from passive probes, with additional surrounding contact pads carrying power and data.

The VPI connector saw several additions/modifications with intrduction of new scopes:

  • The MDO Series introduced a notch on the upper right side of the connector to key compatability of the new 1 GHz TPP1000 probes and their 250 kΩ termination as well as the automatic probe compensation feature.
  • With introduction of the 4, 5 and 6 Series MSOs the VPI interface was extended to inclue a USB interface to access the new file system some probes like the TDP77 series now have as well as a bottom row of digital logic analyzer inputs.
Evolution of Tektronix probe interfaces (click to enlarge)

Instruments and probes using TekVPI include