Z-LINK2 is an 869 MHz radio modem with LoRa transmission technology designed for transparent remote communications operating between ModBUS RTU devices and distributed I/O modules. The device offers various operating modes such as, bridge, remote I/O, and I/O repeater even in mesh networks. With the physical layer support of LoRa technology, Z-LINK2 offers wide coverage, high sensitivity, low power consumption and immunity to interference.