Black Box In-Line Surge Protector, RS-232 (DB25 5-Wire) Surge Protector User Manual


 
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Installation Steps
To install the Protector, insert the surge protector in series between the data cable and the I/O port of the equipment you wish to
protect.
CAUTION: You must attach the connector shell to earth/chassis ground through a grounded AC power receptacle to ensure
effective protection.
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SP141A, rev. 1