● 48 or 24 parallel lines of 82C55 digital I/O with tristate buffers prevent unintended control of external equipment

● IRQ on input change of state (COS) eliminates the need for constant polling

● High sink/source current 64mA/32mA

● I/O pulled up to 5V for contact monitoring

● Compatible with Opto-22 and other industry standard I/O racks

● Factory Options:

● 82C54 with three 16-bit counter/timers for event counting, frequency output, pulse width and frequency measurement

● 0 to 70°C and -40 to +85°C versions available

● Economy version without COS feature

● Pull-down resistors on I/O lines

● RoHS Available. Please contact us for ordering information

● Industrial Equipment Control

● Waveform/Audio Synthesis

● Stimulus-Response

● Test

ACCES also offers Custom Software Services for our products. Our prices are unbelievably low, often as inexpensive as free! If you need something tweaked to support your needs, or an entire enterprise application developed from scratch, it is definitely worth your time to inquire with us, first.