DIO-4264數位輸出入控制卡

Applications

Industrial ON/OFF control

Digital I/O control

Contact closure monitoring

Industrial and lab automation

Switch status sensing

Features

48 digital I/O lines emulate two 82C55A PPIs

FPGA based design

16 extra nibble programmable digital I/O

EXT/INT irq trigger, programmable irq number

Dual 50-pin connectors for OPTO22 compatible module racks

Circuit diagram provided for potential customer to field change

Specifications (With Matched Wiring Board)

Power Requirement

Power supply range : 5Vdc

Power consumption : 50mA @5V

Input Stage (@Vcc=4.5V)

Logic high voltage : 3.15V(min)

 Input high current : 1uA(max)

 Logic low voltage : 1.35(max)

Input low current : -1uA(max)

Output Stage  (@Vcc=4.5V)

Logic high voltage : 3.84V(min) @6mA load

Output high current : -35mA(max)

Logic low voltage : 0.33V(min) @6mA load

Output low current : 35mA(max)

Interrupt 

Mode : INTernal / EXTernal

Trigger in : PC00 / PC10

Enable/Disable : PC04 / PC14

Irq no. : irq2-irq7, jumper selectable

General

Operation temperature : 0 to +70 degree C

Operation humidity : 5~95% RH, non-condensing

Storage temperature : -20 to +80 degree C

Dimensions  : 90(W)*96(H) mm, 3.55(W)*3.78(H) in