xy200 series explosion-proof large-screen display is a high-brightness, single or dual colors/full colors explosion-proof display developed with application of the latest led technology. it can directly communicate with pc, plc main controller or intelligent controller with communication port, or directly connect to field instrument with pulse output/analog quantity output, and carry out uninterrupted safety instructions, operating notification or operating surveillance in english or numbers or others. widely used in security surveillance system, machinery and equipment automatic control system and other systems at dangerous places with explosive gases in petroleum, chemical, light textile, pharmaceutical, metallurgy, electric power and other industries.