Edwards EST 3-SSDC2 Single Signature Driver Controller

Edwards EST 3-SSDC2 Single Signature Driver Controller modules provide an intelligent interface between the CPU module and Signature Series devices. Supports up to 250 intelligent Signature detectors and 250 Intelligent Signature Modules This product is for use with EST 3 Systems. Power and communications is received directly from the control panel rail assembly. The 3-SSDC2 Single Signature Driver Controller module supports one Signature Data circuit. Module occupies one rail space in the fire alarm control cabinet and provides removable field wiring terminals to aid installation. NOTE: Comes with one 3-SDC1 Device Card.