Analog Input  
using Jumper (J3) to select mode0 or mode1
Input Channel 1 Channel
Input Range (Mode 0)
J3 select 1-2 (default)
+/-5V
Input Range (Mode 1)
J3 select 2-3
0 ~ +5V
Resolution 12-bit (+/- 1 LSB)
Digital Input Input Channel 4 Channels
Input Type Non-Isolated digital input
ON State Input voltage < 1V
OFF State Input voltage > 3.5V
Digital Output Output Channel 4 Channels
Output Type Non-Isolated open-collector
Max load current 100mA per channel
Load voltage +5V to +30VDC
MMC MultiMediaCard (32M / 34M / 128M)
LED Display 1 LED as Power/Communication indicator
4 LEDs as digital output indicators
4 LEDs as digital input indicators
Power Consumption Typical : 0.3W
Maximum : 0.6W
Note 8073 : Internal Parallel Bus



Terminal Number Pin Name
1 AI
2 AI.GND
3 DI0
4
5
6
7
8 DO0
9 DO1
10 DO2
11 DO3


I-8073 Internal D/I/O Structure


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