HOME SHOP Digital I/O

Digital I/O

Digital I/O products can acquire and generate digital signals and patterns at multiple logic levels. You can characterize circuits, toggle control lines, and meet many other digital application needs.

FILTER
Digital I/O Device

Filter by:

Clear all
Digital I/O Device
Product
C Series Digital Module
C Series Digital Module
C Series Relay Output Module
C Series Relay Output Module
Digital I/O Device
Digital I/O Device
Digital Reconfigurable I/O Device
Digital Reconfigurable I/O Device
I²C/SPI Interface Device
I²C/SPI Interface Device
PXI Digital I/O Module
PXI Digital I/O Module
PXI Digital Reconfigurable I/O Module
PXI Digital Reconfigurable I/O Module
Supported Bus
C Series
PCI
PCI Express
PXI
PXI Express
USB
Number of Bidirectional Digital Channels
0
4
8
24
32
96
128
160
Number of Digital Output Only Channels
0
4
8
16
24
32
64
Number of Digital Input Only Channels
0
4
6
8
16
24
32
48
64
Digital I/O Logic Levels
1.2 V
1.5 V
1.8 V
12 V
120 VAC
120 VDC
2.5 V
24 V
240 VAC
240 VDC
3.3 V
3.3 V TTL
30 V
48 V
5 V
5 V TTL
60 V
72 V
96 V
RS-422
Requires External Power Supply
Enclosed
false
true
Signaling Type
Maximum Update Rate
See 19 products
19 results
Sort by
Digital I/O Device
PCI-6503

PCI-6503

24-Channel, 5 V, TTL/CMOS, 2.4 mA Digital I/O Device

FROM $ 311.00
USB-6525

USB-6525

16-Channel, 60 V, 8 Solid-State Relays, 8 Inputs, Ch-to-Ch Isolated Digital I/O device

FROM $ 527.00
USB-6509

USB-6509

96-Channel, 5 V, TTL/CMOS, 24 mA, USB Digital I/O Device

FROM $ 740.00
USB-6501

USB-6501

24-Channel, 8.5 mA, Digital I/O Device

FROM $ 167.00
PCIe-6537B

PCIe-6537B

32-Channel, 50 MHz, 200 MB/s Digital I/O Device

FROM $ 5,450.00
PCIe-6536B

PCIe-6536B

32-Channel, 25 MHz, 100 MB/s Digital I/O Device

FROM $ 4,613.00
PCIe-6535B

PCIe-6535B

32-Channel, 10 MHz, 40 MB/s Digital I/O Device

FROM $ 2,413.00
PCIe-6509

PCIe-6509

PCI Express, 96-Channel, 5 V, TTL/CMOS, 24 mA Digital I/O Device

FROM $ 544.00
PCI-6528

PCI-6528

48-Channel, 24 Sink/Source Inputs, 24 Sink/Source Outputs, Channel-Channel Isolated, Digital I/O Device

FROM $ 1,174.00
PCI-6520

PCI-6520

16-Channel, ±30 VDC, 8 Sink/Source Inputs, 8 Relay Outputs (60 V), Isolated Digital I/O Device

FROM $ 578.00
PCI-6519

PCI-6519

32-Channel, ±30 V, 16 Sink/Source Inputs, 16 Sink Outputs, Bank-Isolated Digital I/O Device

FROM $ 578.00
PCI-6518

PCI-6518

32-Channel, ±30 V, 16 Sink/Source Inputs, 16 Source Outputs, Bank-Isolated Digital I/O Device

FROM $ 578.00

Configure a custom NI system

Use our online advisors to easily combine compatible chassis, controllers, and I/O modules in your preferred platform.

Get started
PCI-6517

PCI-6517

32-Channel, ±30 V, Sink Outputs, Bank-Isolated Digital I/O Device

FROM $ 578.00
PCI-6516

PCI-6516

32-Channel, ±30 V, Source Outputs, Bank-Isolated Digital I/O Device

FROM $ 578.00
PCI-6515

PCI-6515

64-Channel, ±30 VDC, 32 Sink/Source Inputs, 32 Sink Output, Bank-Isolated Digital I/O Device

FROM $ 681.00
PCI-6514

PCI-6514

64-Channel, ±30 VDC, 32 Sink/Source Inputs, 32 Source Output, Bank-Isolated Digital I/O Device

FROM $ 681.00
PCI-6513

PCI-6513

64-Channel, ±30 VDC, Sink Outputs, Bank-Isolated Digital I/O Device

FROM $ 681.00
PCI-6512

PCI-6512

64-Channel, ±30 VDC, Source Outputs, Bank-Isolated Digital I/O Device

FROM $ 681.00
PCI-6511

PCI-6511

64-Channel, ±30 VDC, Sink/Source Inputs, Bank-Isolated Digital I/O Device

FROM $ 681.00