Interface module for 2 x RS422/RS485 connections optically isolated (COM1 + COM2) – can only be used instead of and not at the same time as CX1030-N030 – full 115 kbaud on both channels – electrically isolated interfaces (optically isolated) – modes: RS485: with/without echo, with/without termination, RS422: full duplex – pre-assembled in the factory, cannot be upgraded – protection rating IP20 – operating/storage temperature: 0 °C ... +55 °C/-25 °C ... +85 °C – weight approx. 80 g – dimensions (W x H x D) 19 x 100 x 51 mm