RMS Technologies R325P DRIVER - Manual (Page 6)

3. OPERATING SPECIFICATIONS
Maximum Step Frequency: 2.5 MHz
Operating Temperature: Low end – 0° C
High end – Dependent on case temperature, bracket
temperature must not exceed 45° C
Automatic Motor Holding Current reduction available from 0.3 to 2.5 Amps
Logic Timing
Minimum Step Pulse Width 200 nanoseconds
Minimum Step Low Time 200 nanoseconds
Maximum Power-Down Recovery Time 20 milliseconds
4. MECHANICAL SPECIFICATIONS
Size: 3.00” x 2.75” x 1.42”
Weight: 3.2 oz
Mounting: Four #6-32 screws, 2.42” x 2.45”
Plate: Aluminum, Hard Anodized
Figure 3.1
R325P User Manual Page 6 of 20 5/29/2013 Version 1.01