I/O Connector (Pci-6503); Pci-6503 I/O Connector Pin Descriptions; Figure 3-3. Pci-6503 I/O Connector Pin Assignments - National Instruments PCI-DIO-96 User Manual

Chapter 3 Signal Connections

I/O Connector (PCI-6503)

PCI-6503 I/O Connector Pin Descriptions

PCI-DIO-96/PXI-6508/PCI-6503 User Manual
The PCI-6503 has 50 pins that you can connect to 50-pin accessories with
the NB1 cable.
Figure 3-3 shows the pin assignments for the PCI-6503 digital I/O
connector using the NB1 ribbon cable.

Figure 3-3. PCI-6503 I/O Connector Pin Assignments

PC7 1 2 GND
3 4
PC6 GND
PC5 5 6 GND
PC4 7 8 GND
PC3 9 10 GND
11 12
PC2 GND
13 14
PC1 GND
15 16
PC0 GND
17 18
PB7 GND
19 20
PB6 GND
PB5 21 22 GND
23 24
PB4 GND
25 26
PB3 GND
27 28
PB2 GND
29 30
PB1 GND
31 32
PB0 GND
33 34
PA7 GND
PA6 35 36 GND
37 38
PA5 GND
39 40
PA4 GND
41 42
PA3 GND
43 44
PA2 GND
45 46
PA1 GND
47 48
PA0 GND
+5 V 49 50 GND
3-6 ni.com