US Digital

Introducing the PCI-3E

issue38_pci3e.jpgVancouver, WA - US Digital is proud to announce the release of a new encoder tointerface product, the PCI-3E.

Our newest PCI interface card, the PCI-3E, is similar to the PCI-4E but differs by tracking up to 3 incremental encoders and includes a seperate I/O port capable of handling four digital inputs and four digital outputs.

Multiple cards can be used concurrently on the same PCI bus of a PC to obtain an additional number of channels. The PCI-3E provides fast, efficient encoder position counters for real-time data acquisition applications. An application running on a PC with a 1.8 GHz processor and Windows 2000 will store approximately 150,000 samples per second to a data array, each sample consisting of the four 24-bit encoder position counters and a 33 MHz time stamp.

The plug-and-play software automatically detects the existence of one or more PCI-3E cards on the PCI bus and assigns a unique device ID to each card. Demo software is included on the CD for Windows 2000/XP.

Two versions are available: the single-ended PCI-3E-S for TTL quadrature inputs, or the differential PCI-3E-D for RS-422 quadrature inputs.
They are available from stock, usually shipping on the same day that they are ordered.

Hardware Features:

  • Encoder input frequency of 4 MHz (cycles per second)and 16 MHz (quadrature codes per second)
  • Handles 3 encoder channels with index
  • Fast real time response
  • Provides 33 MHz timestamp
  • Preloadable up/down 24 bit counters

Software Features:

  • DLLs for C, C++, Visual Basic
  • Available in Linux 2.6
  • Demo and software library with source code
  • Every control bit is accessible
  • Data recording capability

Applications:

  • Position measurement
  • General measurement systems
  • CMM 3D measurement systems
  • Process automation control
  • Control system diagnostics
  • Data acquisition for motion control
  • X-Y table feedback

Additional Documentation:

PCI-3E Data Sheet (HTML)


Related Content