This is a belated follow-up to my previous posts, this time about the Honeywell Galaxy RS485 protocol, covering the Ethernet adapter. The adapter normally provides reports to an Alarm Receiving Centre (ARC). It can also be used to configure the alarm panel through Honeywell software. It does not, as far as I know, provide any … Continue reading Honeywell Galaxy Ethernet Adapter RS485 Protocol→ The post Honeywell Galaxy Ethernet Adapter RS485 Protocol appeared first on Richard's stuff.