The user is a printing and dyeing company. There are flammable, oxygen, carbon monoxide, hydrogen sulfide and other gases in the warehouse. In order to prevent people from entering and causing poisoning, the following solutions are configured according to needs.

1. The user’s warehouse host needs to have an explosion-proof level of BT6
2. The central control room host needs to distinguish between the instrument alarm sound and the one-button alarm sound.
3. The warehouse/central control host needs to be connected to ROLA wireless transmission through a wired connection, and can be interconnected through the ERP LAN, and a 485 interface is reserved to facilitate later data transfer.
4. The warehouse host provides 10 channels of one-key alarm function input and 10 channels of toxic gas input.
5. The host displays the one-click alarm name with letters and numbers instead.
6.485 communication is separated and multiple repeaters need to be added.

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