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Product Detail

AT-SYS-400____ 2 to 32 Channel
Portable Low-Pass Filter System
 

AT-SYS-4002- to 32-Channel Portable Low-Pass Filter System With Simple Manual Control Overview

The AT-SYS-400 is a portable low-pass filter system designed for data acquisition systems requiring 2 to 32 channels of filtering only and simple manual adjustment of the cutoff frequency using an on-board potentiometer. The system consists of a rack-mountable chassis with space for four AAF-1 filter cards, each offering 2 to 8 channels.

Five standard filter characteristics are available for the AT-SYS-400: Butterworth, Bessel, Cauer, high-speed Cauer, elliptic, linear phase and high-speed linear phase. These filters offer variable cutoff frequencies of 0.1Hz to 200kHz, with the specific range determined by which filter type is selected.

The AT-SYS-400 chassis houses a passive backplane and high efficiency switching power supply with removable air filters to exclude dust and dirt. Designed for easy expansion, you can conveniently install and replace cards from the top of the unit. Bidirectional mounting brackets let you conveniently install the AT-SYS-400 on a wall or in a cabinet.

Features

  • Up to 32 filter channels in a single chassis
  • Easily configured to meet specific filtering needs
  • Screw terminal cards for convenient input and output

AAF-1 Card

  • Wide range of cutoff frequency selections (0.1Hz to 200kHz) with filter bypass
  • Choice of 8-pole filter types: Bessel, Butterworth, Cauer, high-speed Cauer, and high-speed linear phase
  • Differential input

AT-CHA-4 Chassis

  • 4-slot ISA-bus (PC/AT compatible) passive backplane
  • Positive air pressure in chassis repels dust
  • Compact and rugged design
  • Includes one cooling fan/filter
  • 65-watt power supply
 


LAPLACE INSTRUMENTS LTD
3B, Middlebrook Way,
Holt Road, Cromer,
Norfolk, NR27 9JR,
UK
Tel: + 44 (0)1263 515160
Fax: + 44 (0)1263 512532
E-mail:
tech@laplace.co.uk

 
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Revised: November 2, 1999
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