SIMATIC RF200 Reader RF240R; RS422 interface (3964R); IP67, -25 to +70 °C; 50x 50x 30 mm; with integrated antenna. Very small compact reader with integrated antenna and a large detection range. - RS422 interface with 3964R transmission procedure for connection to RFID communication modules. - High degree of protection and heavy-duty design facilitate problem-free use even in harsh industrial environments. - Simplified engineering, commissioning, diagnostics and maintenance through seamless integration into TIA. - Simple and end-to-end connection via communication modules