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PCI-6122
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NI (National Instruments) · PCI

PCI-6122

The NI PCI-6122 is a PCI multifunction DAQ device with four simultaneous-sampling, 16-bit differential analog inputs rated up to 500 kS/s per channel. It also provides eight bidirectional digital channels, two counters/timers and digital triggering.

ManufacturerNI (National Instruments)
ModelPCI-6122
Part Number779407-01
Product Type4 AI (16-Bit, 500 kS/s/ch), 8 DIO, PCI Multifunction I/O Device
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Bidirectional Digital Channels8
Supported Power InputBus Powered
Number of Counters/Timers2
Max Differential Analog Input Channels4
Analog Input Absolute Accuracy4960 μV
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Overview

Product overview

Key product information and technical features.

The PCI-6122 combines four differential voltage-input channels with simultaneous sampling and 16-bit resolution. Its maximum sampling rate is 500 kS/s per channel, with selectable bipolar input ranges of ±10 V, ±5 V, ±2.5 V and ±1.25 V.

Alongside analog acquisition, the device includes eight bidirectional digital channels, two counters/timers and digital triggering. It connects through PCI and draws power from the bus. The PCI-6122 has no analog output channels.

  • Four differential analog input channels with 16-bit resolution.
  • Simultaneous sampling at up to 500 kS/s per channel.
  • Four selectable bipolar analog input ranges: ±10 V, ±5 V, ±2.5 V and ±1.25 V.
  • Eight bidirectional digital channels and two counters/timers.
  • Digital triggering for acquisition control.
  • Bus-powered PCI interface with a SCSI-type front connection.
Verified specifications

Technical data

Verified product specifications.

Number of Bidirectional Digital Channels8
Supported Power InputBus Powered
Number of Counters/Timers2
Maximum Number of Differential Analog Input Channels4
Analog Input Absolute Accuracy4960 μV
Analog Input FIFO Buffer Size2046 samples
Maximum Sample Rate500 kS/s/ch
Simultaneous SamplingYes
EnclosedYes
Analog Input Resolution16 bits
Bus ConnectorPCI
Front Connection TypeSCSI Type
Bus ConnectionPCI
Analog Input Voltage Range-10 V to 10 V -5 V to 5 V -2.5 V to 2.5 V -1.25 V to 1.25 V
NI part numbers779407-01
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NI

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PCI

Bus Connector

PCI-6122

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Getting Started (NI)Getting Started · ni.com
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Specifications (NI)Specifications · ni.com
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Dimensional Drawings (NI)Dimensional Drawings · ni.com
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Product Page (NI)Product Page · ni.com
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

How many analog input channels does the PCI-6122 provide?

It provides four differential analog input channels with 16-bit resolution. It does not provide single-ended analog input channels.

Does the PCI-6122 sample its inputs simultaneously?

Yes. The four analog input channels support simultaneous sampling at a maximum rate of 500 kS/s per channel.

Does the PCI-6122 include analog outputs?

No. It has no analog output channels. Its other I/O resources include eight bidirectional digital channels and two counters/timers.

What host interface does the PCI-6122 use?

The PCI-6122 uses a PCI bus connection and is bus powered. Check the host slot and software requirements before integration.

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