Elk C1M14GSM

the data bus in the lower right hand corner of the m1 is where you're going to connect your your keypad your input expanders your output expanders your supervised power supplies and a serial port expander all those are data bus devices the m1 can can accept no more than two home runs connected to the main board if you're using four conductor for instance you could daisy chain devices together like we have in our diagram here and you can connect daisy chaining making sure that the last device would get terminated now because we actually are using an 485 data bus which is communicating at thirty eight thousand four hundred baud rate there's some special wiring configuration requirements that must be followed - in more than two home runs the other is to make sure that the end of each home run is properly terminated and we do that by using a black jumper included in the hardware kit to enga