Pin Descriptions Pin Descriptions In order for CMD-2ED-SA to operate, it must be supplied with +12VDC to +24VDC. In this section: •2-Pin Connector (5.08mm) – Controller Power •3-Pin Connector (3.81mm) - RS485 •2-Pin Connector (5.08mm) – Driver Power •4-Pin Connectors (2.54mm) - Motor •50-Pin Connector Control/Encoder IO •Interface Circuit •Limit, Home, and Digital Inputs •Digital Outputs •Encoder Input Connection •Analog Inputs