D3111 Industrial Low-Frequency RFID Reader/Writer is an industrial-grade 134.2 kHz HDX RFID device fully compliant with SEMI standards and ISO 11784/11785 protocols. Engineered specifically for semiconductor manufacturing and automated wafer cassette tracking, it delivers seamless integration into CIM and MES environments. The device supports high-speed factory automation networks via built-in SECS/GEM (SECS-I, SECS-II, HSMS) and Modbus (RTU/TCP) protocols. Housed in a compact, IP54-rated aluminum enclosure with Power over Ethernet (PoE) support, the D3111 features a single BNC female antenna port, delivering a reliable read distance up to 100 mm and write distance up to 70 mm for RI-TRP-DR2B and compatible CID carriers.