Vertiv EXP8COM Expansion Card | Pex PartsEXP8COM 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)
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols