Alarm input extension unit

The EVAC BOARD is an extension unit to the IDA4M/XM  and IDA8-Systems. Each EVAC BOARD will provide those systems with 32 additionnal alarm inputs. Each input is monitored and can be programmed to trigger a digital audio message into a specific zone or group of zones. The EVAC BOARD is linked to the System units trough a RS232 /RS485 monitored serial link.