Hi all.
We have some Micrologix 1100 PLC's monitoring some remote equipment over an RF link using the Ethernet Port. At the Hub is a WebPort WP4520 polling each site and updating a website and emailing any alarms.
This works fine except sometimes we lose the Ethernet connection for some...
Hi all
I have some licenced 900Mhz digital links that randomly fade or cut in and out, usually during the night/early morning. I'm thinking its multipath from atmospheric conditions. Sometimes the signal level will fade, other times there will be good signal but the SNR will drop.
I have...