H ANDERSON

IOM #142A - Serial. Four Relay, Four Optoisolator. Two Dallas runs each of which may accommodate any mix of DS18S20, DS18B20, DS1822 thermometers, DS2438 thermometer and 10-bit A/D, DS2450 Quad A/D converter amd DS2423 dual 32-bit counter; up to sixteen devices over a maximum of 200 feet of cable per run... TM #128 - Serial two Dallas runs each of which may accommodate any mix of DS18S20 and DS18B20 thermometers and DS2438 thermometer and 10-bit A/D, up to sixteen devices over a maximum of 200 feet of cable per run. Apr 1, '05. Upgraded to add DS2423 Dual Counter and DS2450 Quad A/D... PC Parallel Port, Microchip PIC, BasicX, BASIC Stamp and other Embedded Processor Applications