If you are looking to add a surge protector between an analog PTZ camera and your ExacqVision server, some options that provide both BNC video connections as well as RS-485 terminals such as the following: Transtector 1101-613 Ditek DTK-DP4P
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If you are looking to add a surge protector between an analog PTZ camera and your ExacqVision server, some options that provide both BNC video connections as well as RS-485 terminals such as the following: Transtector 1101-613 Ditek DTK-DP4P