LDM-E32

Function: An expansion board for LED status indicator lights.
Capacity: Supports up to 32 status indicator points (32 Alarm Lamp-Drivers).
Operating Options: Selectable operation with 16 Alarm, 16 Trouble, and 16 Switch Inputs.
Connectivity: Includes a ribbon cable for connecting to the LDM-32 main board.
Storage Limits:One LDM-E32 board per LDM-32 unit (Alarm-only mode).
Maximum three LDM-E32 boards per LDM-32 unit (Alarm/Trouble mode).
Standards: UL Listed, ULC Listed, MEA Listed, CSFM, FM Approved.
Electrical Characteristics: Drives LEDs (Sink to power common on alarm). 
1 year warranty