ABOUT

DUPLEX - A POINT-TO-POINT COMMUNICATION SYSTEM COMPOSED OF TWO OR MORE CONNECTED DEVICES THAT CAN COMMUNICATE WITH ONE ANOTHER IN BOTH DIRECTIONS.

LOW VOLTAGE - AN ELECTRIC WIRE, DEVICE, AND/OR SYSTEM THAT UTILIZES LESS THAN 120V TO OPERATE (ELECTRONICS USE AN INTERNAL TRANSFORMER TO STEP DOWN HIGH VOLTAGE TO A LOWER USABLE VOLTAGE) . AN OPERATING VOLTAGE THAT IS SAFER TO SERVICE AND USE SINCE IT IS LESS LIKELY TO CAUSE FIRES, ELECTROCUTION, OR ELECTRICAL NOISE.