On-site Linkage Output Conversion Module
Working voltage: DC24V power supply
Application: This module is mainly used for detector ID binding. It uses a four-wire 24V design and connects to the RS485 communication line between the bus-type gas alarm controller and the matching detector to monitor communication data.
If a detector bound to an ID triggers a low-limit alarm during data collection, the passive relay output of the expansion module switches from normally closed to normally open.
When a high-limit alarm occurs, the 24V active relay output of the expansion module switches from normally closed to normally open.
