Enhance your digital display capabilities with Red Lion's PAXCD Series Panel Meters, featuring an Extended RS232 Serial Communications Output Card equipped with a 9 Pin D Connector. This card ensures robust isolation to sensor common and user input common with PAXH Isolation for secure operations. Additionally, the series offers an RS485 Communication Card that supports a multi-point balanced interface, alongside an RS232 Communication Card designed for half-duplex communications. Ideal for engineers seeking reliable integration in their digital display systems.