The communication controller model SA-1773 functions as interface between
door units, alarm monitoring devices and the system computer. This component maintains
communication with each device over the two (2) wire communication line or over fiber
optic cable. The communication controller together door units and other communication
components function as a stand-alone self-contained access control system, buffering 1000
transactions per door unit until the computer retrieves data.
124 Robin Road, Suite 1600
Altamonte Springs, FL 32701