Technical Parameters Parameter Specification Model XI/O-C-SER Product Type Serial Communication Interface Module Supply Voltage 24 V DC (via base module or external) Communication Protocols Modbus RTU, ASCII, other serial protocols Serial Interface RS-232, RS-422, RS-485 (configurable) Baud Rate 300 - 115,200 bps (configurable) Isolation 500 V AC (field to logic) Operating Temperature 0°C to +55°C Storage Temperature -40°C to +85°C Mounting DIN Rail (35mm) Protection Degree IP20 Standards & Approvals UL 508, CE, cULus, RoHS