DFI CD952 series - Manual (Page 59)

www.dfi .com
59
Appendix E Digital I/O User Guide
Appendix E
Appendix E - Digital I/O User Guide
CD952 Series: Isolated 8-bit Digital I/O Pin Define
The 4-bit in and 4-bit out Digital I/O connector provides powering-on function to external de-
vices that are connected to these connectors.
Digital I/O Connector
VGA
1
VGA
/
DVI-I
1 2
19 20
4-bit in and 4-bit out
DIO with power
Pins Function Pins Function
1 DIN0A 2 DOUT0A
3 DIN0B 4 DOUT0B
5 DIN1A 6 DOUT1A
7 DIN1B 8 DOUT1B
9 DIN2A 10 DOUT2A
11 DIN2B 12 DOUT2B
13 DIN3A 14 DOUT3A
15 DIN3B 16 DOUT3B
17 +5V 18 +5V_standby
19 GND 20 GND
DIN Example with DIN0A/DIN0B
IL max: 50mA
For example:
DIN= 5V
RL= 500
Ω
IL= 1mA
DFI DIO
Utility D0
DIN1
H
L
L
H
Set DIO at Input Mode
Example1 DIN1= 5V D0 to L.