RS-485信号浪涌保护器依据IEC61000-4-5及ITU-TK20&K21标准设计，采用多级保护电路，选用最新高速浪涌保护器件，反应速度快，输出残压低，传输性能优越。接口采用标准工业接线端子，使用方便，适用于所有RS-485通讯领域的防雷保护。
产品选用金属外壳、密封性好，具有防尘、防腐蚀功能，采用串联方式连接安装，抑线路上的高压脉冲，保护后端设备免受雷电、工业浪涌的损害。 4500V防护能力 FL485信号浪涌保护器应用泄流、限流、嵌位、稳压的原理设计制造，当信号线遭受雷电过电压、过电流时将雷电能量或其干扰信号释放入地，过电压限制在设备允许范围之内，确保电气设备安全运行。
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
