The Elpro Technologies 905U-G is a high-performance wireless gateway. Users can easily set up and configure the device with the help of the comprehensive User Manual. Download the manual for free from 88.208.23.73:8080 to get the most out of your 905U-G.
It is important to maintain the polarity of the two RS485 wires. On the 905G, terminal A (the terminal on the right) is positive and terminal B is negative.