SAN Telequip’s Industrial Cellular Modems enable wireless data transmission for remote field devices over 4G LTE/3G/2G networks, supporting high-speed downloads up to 150Mbps and transparent serial-to-cellular connectivity. These rugged DIN-rail units feature software-selectable RS232/RS485/RS422 interfaces with 15KV ESD protection, an integrated TCP/IP stack for AT command control, and a wide operating temperature range of -35°C to 75°C.