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工業級光電隔離型 485 8路 集線器 RS485分配器 485共享器
原始價格：NT$2,350。NT$1,860目前價格：NT$1,860。 (未稅)
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描述
描述
工業級光電隔離型 485 8路 集線器 RS485分配器 485共享器 穩定可靠的工業質量 單向RS-485至8通道RS-485集線器
工業級光電隔離型 485 8路 集線器 是一款RS-485總線分離式集線器（HUB），專為工業自動化通信而設計，解決了RS-485總線星型結構組網問題，解決了複雜電磁場環境下RS-485大系統的要求。支持高達115.2Kbps的傳輸速率。RS-485接口採用光隔離技術。600W雷電浪湧保護電路提供1000V隔離電壓，有效抑制雷電和ESD保護。
RS-485工作模式採用的鑑別電路可以自動檢測數據流的方向，自動切換使能控制電路，輕鬆解決RS-485收發和轉換延遲的問題。RS-485接口傳輸距離3000米以上，性能穩定，廣泛應用於高速公路收費系統，道路監控系統和電力採集系統，是一款性能優良，價格優惠的數據接口轉換產品。
特色：
- 內置光電隔離器和600W浪湧保護電源，可提供2500V隔離電壓，可有效抑制雷電和ESD，並能有效防止雷擊和共地干擾
- 內置CPU處理器自動檢測通道數據流方向，自動確定通道狀態，自動切換使能控制電路，輕鬆解決RS-485收發轉換延遲問題。
- 外接電源，寬電壓輸入，外接電源，安全可靠，適合戶外使用，DC9-40V寬電壓輸入
8 port 485 hub 8 way RS485 distributor 485 shared device industrial level photoelectric isolation repeater
8 port 485 hub is a RS-485 bus split hub (HUB) designed for industrial automation communication and solving the RS-485 bus star structure networking to solve the RS-485 large system requirements in the complex electromagnetic field environment. Supports transmission rates of up to 115.2Kbps. The RS-485 interface uses opto-isolation technology. The 600W lightning surge protection circuit provides 1000V isolation voltage to effectively suppress lightning and ESD protection.
The discriminating circuit adopted in the RS-485 working mode can automatically sense the direction of data flow and automatically switch the enable control circuit to easily solve the problem of RS-485 transceiving and conversion delay. RS-485 interface transmission distance is more than 3000 meters, stable performance, widely used in highway toll system, road monitoring system and power acquisition system, it is a data interface conversion product with excellent performance and excellent price.
The discriminating circuit adopted in the RS-485 working mode can automatically sense the direction of data flow and automatically switch the enable control circuit to easily solve the problem of RS-485 transceiving and conversion delay. RS-485 interface transmission distance is more than 3000 meters, stable performance, widely used in highway toll system, road monitoring system and power acquisition system, it is a data interface conversion product with excellent performance and excellent price.
Features:
Built-in photoelectric isolator and 600W surge protection power supply can provide 2500V isolation voltage, can effectively suppress lightning and ESD, and can effectively prevent lightning and common ground interference
The built-in CPU processor automatically senses the channel data flow direction to automatically determine the channel status, automatically switches the enable control circuit, and easily solves the problem of RS-485 transceiving conversion delay.
External power supply, wide voltage input, external power supply, safe and reliable, suitable for outdoor use, DC9-40V wide voltage input
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