SIMATIC RF300 reader RF382R (ISO scan mode) RS 422/232 interface IP67, -25 to +70 °C, 160x 80x 41 mm with integrated special antenna . Robustness with respect to radio frequency interference; data communication that is resistant to interference with a high degree of data security. High-quality workmanship, welded housing, M12 single-connector system, without additional ground connections on the reader. RGB LED control lamps for easy visual diagnostics. Maintenance-free data carriers with up to 64 KB user memory. Extremely high-speed data transmission between reader and transponder.