Pre-assembled with Oriental Motor Original Encoders, PKP Series includes bipolar and unipolar motors. Oriental Motor Original Encoder specifications include 3-channel, incremental or line driver type, 200 p/rev for 1.8°, and 400 p/rev for 0.9° type. Respective frame sizes are 0.79–1.65 in. and 1.65 or 2.22 in. Motor position information detection is also included. Also available, PKP22_ Series include PKP223 and PKP225 high-torque stepper motors with 1.10 in. frame size.