RMS Technologies R208 DRIVER User Manual
Page 11

RMS Technologies
Page 11
Version 1.22
R208 Microstepping Driver Manual
8/31/2007
Alternative Step Resolution Connection 
 
It is possible to change the microstepping resolution by using the signal from the 
controller. 
Figure 5: Alternative Step Resolution Connection
By sending a high signal to Pin 2 and/or Pin 3, the connection between these pins 
will be effectively closed with Pin 7. This will change the microstepping resolution. 
Please refer to the Table 3 for Step Resolution Settings. 
 
NOTE: The microstepping resolution should not be changed on the fly, loss of step 
may occur. 
