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Associate
July 1, 2026
Question

About the control connector of IPMM15B

  • July 1, 2026
  • 1 reply
  • 8 views

I am connecting IPMM15B’s J2 to IHM09M2's J7. There are  documents showing how J7 is aligned and where it is situated on the board. But I have no idea how J2 is oriented. The schematic is too brief. It could be opposite aligned if I turned the board around to the inverse side. I don’t know how the pins should be connected.

 

I need to know where pin1 pin2 is situated on the board.

 

 

1 reply

Associate
July 1, 2026
Peter BENSCH
ST Technical Moderator
July 1, 2026

Welcome ​@TyrantRenre, to the community!

You can find this information on the product website of the STEVAL-IPMM15B, for example, in UM2704, fig. 17, or by taking a look at the GERBER data. Since the connector has a notch to prevent reverse polarity, the corresponding 34-pin plug on a ribbon cable usually fits.

Hope that answers your question?

Regards
/Peter

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