Coupled isolation alarm equipment
The utility model discloses coupled isolation alarm equipment, which comprises a first coupled isolation branch circuit and a second coupled isolation branch circuit, wherein the first coupled branch circuit comprises a first remote control (RC) voltage division circuit, a first rectifying and filte...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses coupled isolation alarm equipment, which comprises a first coupled isolation branch circuit and a second coupled isolation branch circuit, wherein the first coupled branch circuit comprises a first remote control (RC) voltage division circuit, a first rectifying and filtering circuit, a first resistance current limiting circuit and a first coupled output circuit which are connected in sequence; the input end of the first RC voltage division circuit is connected with a 220V-alternating current mains supply; the output end of the first coupled output circuit is connected with a monitoring host computer; the second coupled isolation branch circuit comprises a second rectifying and filtering circuit, a second resistance current limiting circuit and a second coupled output circuit which are connected in sequence; the input end of the second rectifying and filtering circuit is connected with 12V direct current; and the output end of the second coupled output circuit is connected with the |
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