Technical information

OPTO DIO Reference Opto DIO16
Off On Off Off On On 0268 Hex 616 Dec
On On Off Off On On
0260 Hex 608 Dec
Off Off On Off On On
0258 Hex 600 Dec
On Off On Off On On
0250 Hex 592 Dec
Off On On Off On On
0248 Hex 584 Dec
On On On Off On On
0240 Hex 576 Dec
Off Off Off On On On
0238 Hex 568 Dec
On Off Off On On On
0230 Hex 560 Dec
Off On Off On On On
0228 Hex 552 Dec
On On Off On On On
0220 Hex 544 Dec
Off Off On On On On
0218 Hex 536 Dec
On Off On On On On
0210 Hex 528 Dec
Off On On On On On
0208 Hex 520 Dec
On On On On On On
0200 Hex 512 Dec
Figure 3-6. Driver Chip Select.___________________________
FACTORY SET___________
UDN2984 Source Drivers Selected RN14 installed
10K resistor networks
ULN2804 Sink Drivers Selected Remove RN14
UDN2984 ULN2804 Driver Selection.________________________________
The card can be configured to use one of two types of
high voltage drive chips ULN2804 or UDN 2984 chips. Chapter
1 explains the difference and function of these two driver types.
Figure 3-1 shows the jumper pins used to make the selection.
Source Driver Output Connection.______________________________
UDN2984 Drivers.
The UDN2984 chips are high voltage, high current SOURCE
drivers, output voltage range 35 to 80 Volts, these could be
Page 32 Chapter 3