
FULL/HALF and MICROSTEPPING

| SPECIFICATION | 100166-01 (microstepping) | 100166-02 (full or half stepping) |
| INPUT VOLTAGE | 12 to 45 vdc | 12 to 45 vdc |
| OUTPUT CURRENT | .4 to 3A (RMS) | .4 to 3A (RMS) |
| ISOLATED LOGIC INPUTS | ENABLE, STEP, DIRECTION | ENABLE, STEP, DIRECTION, HALF or FULL |
| STEP FREQENCY (10 KHZ MAX) DEPENDS ON TORQUE REQUIREMENTS | RECOMMEND 1 TO 6 KHZ FOR 1.8� MOTORS | RECOMMEND 300 TO 600 HZ FOR FULL STEP. 600 TO 1200 HZ FOR HALF |
| MICROSTEP RESOLUTION | 1/10 OF FULL STEP | FULL OR HALF IS ISOLATED LOGIC INPUT SELECTED |
| PROTECTION | THERMAL SHUTDOWN | THERMAL SHUTDOWN |
| DIMENSIONS | 2.75" x 3.0" x 1.2" | 2.75" x 3.0" x 1.2" |
| OPERATING TEMPERATURE | 0 to 80� C | 0 to 80� C |