Measurement Computing IOtech 640 Series - Manual (Page 86)

Specifications are subject to change without notice.
11.b-12 Specifications, Plotted Data 967692 IOtech 640 and 650 Series
Figure XXI. Digital I/O I-V Curve
-15
-10
-5
0
5
10
15
-1 0 1 2 3 4 5
Volts
Curr
ent (m
A
) Digital
Input
Digital Output
High
Digital Output
Low