Appendix E - Digital I/O User Guide - DFI EC800 User Manual

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
Pins Function
DIN0A
1
DIN0B
3
DIN1A
5
DIN1B
7
DIN2A
9
DIN2B
11
DIN3A
13
DIN3B
15
+5V
17
GND
19
Appendix E Digital I/O User Guide
Appendix E
2 1
20 19
4-bit in and 4-bit out
DIO with power
Pins Function
2 DOUT0A
4 DOUT0B
6 DOUT1A
8 DOUT1B
10 DOUT2A
12 DOUT2B
14 DOUT3A
16 DOUT3B
18 +5V_standby
20 GND
DIN Example with DIN0A/DIN0B
Set DIO at Input Mode
Example1 DIN1= 5V D0 to L.
63
IL max: 50mA
For example:
DIN= 5V
RL= 500Ω
IL= 1mA
DFI DIO
DIN1
Utility D0
H L
L H
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