You need to use the serial port on a SLC505 to talk to 3 devices. Two of them are ulogix over radio modems using DF1 protocol. The 3rd is a medina telemetry unit which supports DF1 point
Read morebits: 8 parity: none stop bits: 1 flow control: Xon/Xoff Once connected, press "?" to display debug menu.
Read more