隔离，这是抗干扰的主要措施。PLC的输人、输出接口电路一般采用光电耦合器来传递信号。这种光电隔离措施，使外部电路与内部电路之间避免了电的联系，可有效地抑制外部干扰源对PLC的影响，同时防止外部高电压串人，从而减少故障和误动作。
Agilestar - 10G-XFP-LR - For Foundry Networks - NIB
Agilestar - 10GBASE-LR-XFP - Enterasys Networks - NIB
Agilestar - 3HE00034AA - For Alcatel-Lucent - NIB
Agilestar - 3HE00035AA - For Alcatel-Lucent - NIB
Agilestar - SFP-10G-LR - For Cisco - New in Box
Agilestar - FG-TRAN-SFPP-SR - For use in Fortinet - NIB
Agilestar - AA1419004-E5 - For Nortel - New in Box
Agilestar - J8436A - For HP - New in Box
Agilestar - J8175A - For HP - New in Box
Agilestar - ONS-SI-GE-LX - For Cisco - New in Box
Agilestar - ONS-GX-2FC-SML - For Cisco - New in Box
