ESSER 783256 CMSI 8000 Bus Card

ESSER 783256 bus cards for the CMSI 8000 addressable Fire Safety Centralizer provide management of looped transmission channels capable of handling 128 remote control lines.Upon initialization, the CMSI 8000 automatically identifies the wiring of the transmission channels using line recognition, determines the logical address of each remote device and locates any wiring error or short circuit.