ESSER 784850 Serial Interface 2

ESSER 784850 ,The serial essernet® interface (SEI2) is used to connect the ESSER Fire Alarm Control Panels 800x and IQ8Control and FlexES Control to external systems supporting the EDP (ESSER-data-protocol). Depending on the desired application, connection is made via an TTY or RS232/485 interface. Systems with bi-directional data transmission have additional remote-control facilities.