ODM540 is made of two DOT Graphic VFD displays, big size vacuum fluorescent display 310X25mm blue green, visible up to 10m.
The first module displays the RDS TP (static or dynamic). The second displays the RDS RT.

ODM540 features an IP port and a web server. All the settings use the IP link.

Thanks to the web server, ODM540 can be used with all OS, and web browser, and do not requires a specific software.

ODM540 features a VHF receiver, controlled by IP. The web server allows to read audio and HF levels. The receiver provides the MPX signal, which is processed by the internal processor.