... the 5 group parameters below by man-machine interface touch screen.1. 5 Groups Setting Length ... from American TI Company Working: Independently work or serial communication with PC. Encoder one: Incremental encoder ... , 100mA, can be chosen as LED display. Serial Interface: RS485 is connected by nine-needle D-type ... plug, can be chosen as PC interface, or HMI interface. Mode Output: Two-way high speed ...