National Instruments 7340 PCI - Manual (Page 12)

Chapter 1 Introduction
NI 7340 User Manual 1-4 ni.com
For more specific information about these products, refer to the
National Instruments catalog, the National Instruments Web site at
ni.com , or call your National Instruments sales representative.
Motion I/O Connections
The external motion and digital I/O connectors on the 7340 are
high-density, 68-pin female VHDCI connectors.
For custom cables, use the AMP mating connector (part number
787801-1).