PCI-QUAD-8
ACCES I/O PCI-QUAD-8 Up/Down Counter Quadrature Input PCI Cards with 8 Quad Inputs
PCI-QUAD-8
- Eight or Four-counter quadrature decoder
- Single-ended or differential inputs for up to eight encoders (A, B & Index)
- Programmable clock source (high/low) for digital filtering on inputs
- Programmable active index polarity
- Per counter software control corrects reversed A / B wiring and selects flag for interrupt source
- Resettable fused 5V output available to power encoders or general purpose
- High-density DB78 male I/O connector with screw locks
- Extended temperature operation (-40° to +85°C)
- RoHS compliant version
- Support for Wind River VxWorks (call for ordering information)
Available

Details
Eight and Four Up/Down Counter Quadrature Input PCI Cards
The PCI-QUAD-8 provides quadrature counting on a convenient half-length PCI card. Up to eight differential encoders (each with A, B, and Index) can be monitored simultaneously. Type AM26LS232 differential input circuits provide compatibility with a wide variety of quadrature encoder outputs. The LSI/CSI LS7766 features:- 32-bit quadrature counters support x1, x2, and x4 counting modes, or can be used as non-quadrature up/down counter
- Quadrature frequencies up to 9.6MHz
- Non-quadrature frequencies up to 40MHz
- Programmable index and marker flags (carry, borrow, sign & compare)
- Enable/disable sources generating IRQ’s
- Programmable count modes:
- Normal (free-run) / Modulo-N / Range Limit / Non-Recycle, Binary / BCD
Downloads
System Integration
Please ask about how we can configure your solution
Global Operations
We deliver and support products via offices globally
Full Warranty
Industry leading warranties on all solutions as standard
Technical Support
Experienced engineers are on hand to support your project
Can't Find What You Want?
Delivery Information
Orders dispatched from Assured Systems USA will be delivered using FedEx.
Orders placed by EMEA customers will be delivered by DHL from Assured Systems UK.
Payment Methods & Options
Accepted payment methods for US customers include bank transfer, VISA or Mastercard in USD.
Accepted payment options for EMEA customers include VISA, Mastercard or bank transfer in GBP.
ACCES I/O: Warranty and Service Information
All ACCES I/O products distributed in the US and EMEA (including the UK) come with a 2 year warranty as standard, with additional extension options available upon request. As an official ACCES I/O partner, we are proud to provide customers with peace of mind and the highest quality products, including any systems which have been configured to meet individual specifications.
Related Products
You may also like...