Dialogic S94 V2 ROHS. Host interface: PCI, Output interface: Serial (VHSI). Data transfer rate: 2 Mbit/s. Certification: EN 60950-1 EN 55022 Class B EN 55024:1998 FCC Part 15 Class B Industry Canada ICES-003 . Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -20 - 70 °C, Operating relative humidity range: 5 - 90 %. Data link protocols: X.25, Frame Relay, PPP, SDLC, HDLC, Platform: PC, Form factor: Plug-in