Technical information

OPTO OUT48 OPTO DIO Reference
Figure 4-10. Opto OUT48 Memory Map.___________________________________
BASE ADDRESS DEFAULT DEFAULT DIO
OFFSET ADDRESS ADDRESS PORT REGISTER SELECTED
0000 R/W 0308 Hex 776 Dec PORT 1 PORT A#1 OUTPUT PORT A
0001 R/W 0309 Hex 777 Dec PORT 2 PORT B#1 OUTPUT PORT B
0002 R/W 030A Hex 778 Dec PORT 3 PORT C#1 OUTPUT PORT C
0003 R/W 030B Hex 779 Dec PORT 4 NOT USED
0004 R/W 030C Hex 780 Dec PORT 5 PORT A#2 OUTPUT PORT A
0005 R/W 030D Hex 781 Dec PORT 6 PORT B#2 OUTPUT PORT B
0006 R/W 030E Hex 782 Dec PORT 7 PORT C#2 OUTPUT PORT C
0007 R/W 030F Hex 783 Dec PORT 8 WATCH DOG ENABLE REG
READ TO REFRESH WATCHDOG
NOTE: ON RESET ALL OUTPUTS ARE SET TO ZERO, =LOW, =OUTPUTS OFF
OPTO OUT48 Output Specification.________________________________
Number Of Port Output Lines........................................................ 48
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.................2000 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
PC Power Requirements........................................125 mA at 5 Volts
Optical Isolation.......................................................... +/- 2500 Volts
Length x Height Of Card........................................... 12.7 x 4.2 inch.
Chapter 4 Page 47