mesa servo drive msd1/a product documentation, introduces the product features and characteristics, including compact design, easy installation, 230 or 400v ac power supply, internal power filter, dc bus connection, optional analog input, internal brake module including power resistor, encoder or rotary encoder, logic circuit board can be flexibly configured according to user needs, direct brake control through smart switch (via can bus), temperature control fan, external or internal +24v supply, etc.