8 - digital outputs for 24 VDC/3A optoisolated
8 - bit DATA BUS, 1 selecting input
16 - digital inputs optoisolated, 2x8 bit addresses
8 - bit DATA BUS, 2 selecting inputs
8 - bit processor Z80B, 16Kb ROM, 2Kb RAM (zero power), on the card's connector there is a 8 bit data bus, 8 selecting lines for input cards and 6 selecting lines for output cards. There are 2 input and 2 output ports which can be used for communication with display or for control if this card is the only one used.
LC Dispay with 2 rows and 16 characters, and 4 - keys for control.
Unit which consists from:
PIC microprocessor based device which is used for timing control of intervals up to 99 hours.