Digi AccelePort Xe ISA. Host interface: ISA, Output interface: RS-232, Serial interface type: RS-232. Data transfer rate: 0.057 Mbit/s. Width: 221 mm, Height: 89 mm, Weight: 130 g. Certification: FCC, EN55022, ICES, EN50082-2, AS3548. Operating temperature range (T-T): 10 - 55 °C, Storage temperature range (T-T): -25 - 85 °C, Operating relative humidity range: 5 - 90 %