Vertiv EXP8COM Expansion Card | Pex PartsPART NO: PEXP8COM
EXP8COM - Expansion Card
The four expansion slots of the RDU501 main unit support hot-swap connection of EXP8COM card, EXP8DIAI card, EXP8DOAO card and EXP2DI6DO card. EXP8COM card (optional).
The EXP8COM card provides 8 serial ports and supports RS232/RS485 communication to connect user device (RS232/RS485 line-sequence adaptive)