Technical information

OPTO DIO Reference Opto DIO16
Figure 3-7. Opto DIO16 Memory Map.__________________________________
BASE ADDRESS DEFAULT DEFAULT DIO
OFFSET ADDRESS ADDRESS PORT REGISTER SELECTED
0000 R/W 0308 Hex 776 Dec PORT 0 PORT A#1 OUTPUT PORT A
0001 READ 030C Hex 780 Dec PORT 1 PORT A#2 INPUT PORT A
OPTO DIO16 Output Specification._______________________________
Number Of Port Output Lines.......................................................... 8
External Power Voltage Range....................................17.5 -35 Volts
Ext Power Supply Reverse Polarity Connection Protected.
Maximum External Power Current
All Outputs High Shorted To All Inputs...................330 mA @ 24V
WHEN SOURCE DRIVER UDN2984 FITTED
Output Voltage.................................................................0 - 35 Volts
Can with stand Maximum OFF Voltage...............................80 Volts
Sustained Simultaneous O/put Current all lines............50mA @35V
Max Output Current per 8 line package..................................500mA
Peak Output Current any one line...........................................350mA
WHEN SINK DRIVER ULN2804 FITTED
Output Voltage.................................................................6 - 35 Volts
Sustained Simultaneous Output Current on all lines...............375mA
Max Output Current per 8 line package.........................................3A
Peak Output Current any one line...........................................500mA
OPTO DIO16 Input Specification.
Number Of Port Input Lines.............................................................8
Input Logic level HIGH.............................................2.4 - 24.0 Volts
Input Logic level LOW..............................................0.0 - 2.38 Volts
Maximum Input Current One In Line High..............7.25 mA at 24V
Maximum Input Current All In Lines High...............175 mA at 24V
Absolute Maximum Input Voltage........................................35 Volts
PC Power Requirements........................................125 mA at 5 Volts
Optical Isolation.......................................................... +/- 2500 Volts
Length x Height Of Card........................................... 5.00 x 4.2 inch.
All Inputs Reverse Polarity Connection Protected.
Page 34 Chapter 3