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Introduction to RS485 RS232 , RS422 , RS423 and RS485 are serial communication methods for computers and devices. RS232 is without doubt the best known interface, because this serial interface is implemented on almost all computers available today. But some of the other interfaces are certainly interesting because they can be used in situations where RS232 is not appropriate. We will conce
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對(duì)于煤礦安全來(lái)說(shuō),監(jiān)控技術(shù)很重要,當(dāng)前煤礦監(jiān)控有一部分以RS485總線為基礎(chǔ)。由于監(jiān)控的參數(shù)不同,設(shè)備制造商的不同,這些RS485很難結(jié)合起來(lái)?;诖?提出了一種以以太網(wǎng)線路為基礎(chǔ),在不破壞原有RS485的情況下,把原有RS485結(jié)合起來(lái),通過(guò)一條以太網(wǎng)線路傳輸?shù)募夹g(shù),這樣可以避免多條RS485線路同時(shí)存在,線路維護(hù)難的特點(diǎn)。
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