Data line protector is designed according to IEC and GB standards, which is widely used in industrial control, telecommunications, local area network and commercial and military fields of DB09 serial communication system surge protection. The grounding cable can be grounded through the DB serial port metal shell. The grounding path should be as short as possible, and the length should not exceed 1.5 meters. The product is small in size and easy to install. Mainly used in RS232, RS422, RS485 system of electronic equipment serial port protection.
LH-DB(Nine-needle lightning arrester)
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