DT300 Series Low Cost, Multifunction DT3000 Series High-Performance DT330 Series Analog Output, Digital I/O DT3010 Series High-Speed Multifunction DT335 Digital I/O DT351 Optically Isolated Digital I/O DT340 Counter/Timer, Digital I/O   © 1993-2003 Total Turnkey Solutions.  All rights reserved. Specifications subject to change without notice.