ADLINK PCI-8164 - Manual (Page 54)

42 Signal Connections
MPC-8164/PXI-8164
Non-differential type wiring example
(MPC-8164/PXI-8164, or PCI-8164 when pin 2-3 of the jumper
is shorted)
Choose one of OUT/DIR+ and OUT/DIR- to connect to the
driver’s OUT/DIR.
WARNING The sink current must not exceed 20 mA to prevent dam-
age to the PCI-/MPC-/PXI-8164 card!