EDWARDS 4-CPU 20/01 offers reliable performance for your

offers reliable performance for your security needs

These can be activated in one or two groups from the APS’s unique dual input circuits

With white or red plastic housings

The power supply of the relay module incorporated in the base can be either 12V or 24V depending on the type of central managing the installation

By a simple key operation the Remote Test Station is able to test the alarm function of the Fireray® 50RU or 100RU Reflective Beam Smoke Detectors at ground level

EDWARDS 4-CPU 20/01 offers reliable performance for yourEST4s Central Processing Unit, the 4 CPU, is a control panel card that manages data generated by local modules and acts as a nexus for system wide network communication. It accomplishes this by pulling data from local rail modules in real time and facilitating both intra module data exchange, and inter node communications with remarkable speed and efficiency. The 4 CPU is, in essence, the gatekeeper for events reported to modules from field devices;