Omnitron iConverter RS422/485. Data transfer rate (max): 0.9216 Mbit/s, Fiber optic connector: ST, Duplex system: Full, Half. Connectivity technology: Wired. Weight: 0.22679 kg, Dimensions (WxDxH): 21.59 x 114.3 x 71.12 mm. Input current: 0.5 A. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -40 - 80 °C, Operating relative humidity range: 5 - 95 %