can anybody help me to find a PXI modlule with Open collector option?

[rkbkgk]

I need to use open collector logic(open/ground) in PXIe. I can not able to find a PXI module can anybody help me to find a PXI modlule with Open collector option link USB 6501

[ZYOng · Accepted solution]

The open collector is sinking output. Reference: Choosing Between Line Driver, Open Collector, and Push Pull Encoders for NI Device

There are a few sinking output modules in Digital I/O - NI, e.g 6528, 6515, 6513