Scami Sistemi - Honeywell HS-81 - S81-T8004 IO Management Card
This card can manage 10 digital inputs, 16 open collector outputs and one monitored output for fire alarm siren control. In addition, the card checks the ground leakage of the supply voltage.
The S81 T8004 card can be connected with a flexible cable to a S81-T8001 termination card or to an S81-T8007 relay board, to have respectively, 16 open collector or 16 SPDT contact relay outputs.