I-8073 Specification
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

I-8073 Pin Assignment

Terminal Number Pin Name 1 AI 2 AI.GND 3 DI0 4 DI1 5 DI2 6 DI3 7 DO.PWR 8 DO0 9 DO1 10 DO2 11 DO3

I-8073 Internal D/I/O Structure

                         I-8073 Command Sets