Hi5 controllermaintenanceHi5 Controller Maintenance Manual5. Controller Options5.6. LDIO Board (BD58A; For LCD)5.6.2. ConnectorOn this page5.6.2. Connector5.6.2. Connector 5.6.2.1. Digital Input5.6.2.2. Digital Output5.6.2.3. Communication Connection5.6.2.4. Power Connector: CNP1, CNP25.6.2.5. CAN Communications Connector: CANS1, CANS2