The serial port signal lightning protection device is designed for communication network line not to be spoiled by lightning over-voltage, induce a voltage, and static discharge. It is widely used in the protection of serial communication control lines in Communication, CCTV, and other industries.
R232 / DB Series signal surge protection device
Series signal lightning surge protector designed for communication network line not to be spoiled by lightning over-voltage, induced over-voltage, and static discharge. This series product has a connector with 9 needles,15needles,25needles, are widely used in communication security, network to protect data line, control line.
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