Minebea Intec PR 5230 - 7.10 Operation via a web browser; 7.11 System setup

4.4.6.2 Connecting several PR 5230 devices to a PC or an RS-485/RS-232 converter
Point-to-point connection for the EW Com protocol (4-wire).
Transmitter in eld housing PR 5230 4 Device installation
Minebea Intec EN-46