Powertronics Null Modem Cable

Powertronics Null Modem Cable

5 Foot long Null modem cable allows a PQR power line monitor equipped with an RS232 serial port to connect to a Computer's RS232 serial communications port.


PowerTronics provides practical power line monitors designed and priced to be outfitted to everyone who services or installs electrical and electronic equipment. These units incorporates the latest microprocessor technology to provide the user with information describing all types of power line disturbances. They will detect a wide range of disturbances including dropouts, sags, surges, impulses, high frequency noise, and common mode noise on a AC power lines.


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