3 ms·
RS-485 is a shared bus, so you need to use some kind of a protocol to arbitrate access, and to make sure you don't flash unintended devices. BACnet is one exam
by cyberax 3y ago
RS-485 is a shared bus, so you need to use some kind of a protocol to arbitrate access, and to make sure you don't flash unintended devices.
BACnet is one example, but other protocols can work too.