Data Acquisition:  

PCI-8554   12 Channels Timer/Counter & Digital I/O Cards Features 32-bit PCI Bus, Plug and Play Four 82C54 Timer/Counter chips on board 10 independent 16-bit down counters 2 cascaded counters based on 8 MHz system clock Programmable four clock sources for every counter De-glitch filter for external clock input signals and external interrupt signal De-glitch clock frequency is programmable General purpose 8 TTL DI & 8 TTL DO Dual interrupt system Provide protected 5V and 12V power supply Compact size–only  half-size PCB 100-pin rugged SCSI-II connector   Specifications Timer/Counter Counter devices: 8254 or  equivalent Number of counters: 12 Counter mode: 16-bit down counter (Binary or BCD) Max. input frequency: 10 MHz CLK period: 125 ns min. Counters: 10 independent counters 2 cascaded 32-bit counters with 8MHz clock input Clock sources: Four sources for every independent counter External clock Cascaded counter output CK1 (programmable) Clock #10 output CK1 programmable clock: 8 MHz internal base clock Programmable Counter 11 out Digital Filter Circuits Device: MC14490 De-glitch clock: (programmable) 8 MHz internal base clock Programmable counter 11 out Digital Output/Input Number of channels: 8 DI and 8DO Driving capacity: All inputs and outputs are TTL/ DTL compatible General Specification Connector: 100-pin SCSI-II female +5V,+12V power supply: maximum current 0.5A  (protected by resetable fuses) On-board gate signal invertor can be use for frequency  measurement Interrupt sources: (Dual Interrupt) External interrupt source Timer #12 pacer output Operating temperature: 0°~ 60°C Storage temperature: -20°~ 80°C Humidity: 0~95%, non-condensing Power consumption +5V @ 350mA typical Dimensions: 162 mm x 105 mm Software Support PCI-8554Library  &Utility for DOS library and Windows 95 DLL, shipped with card PCIS-DASK/NT [/98] are the data acquisition software kits for Windows NT/98. DAQ-Bench is a 32-bit ActiveX controls for Windows NT/98. Termination Boards * DIN-100S * DIN-502S Order Information PCI-8554 12-CH  Counter/Timer & DIO Card

 

© Copyright 2004 - Arista Corporation