autopolarity

autopolarity

[‚ȯd·ō·pə′lär·əd·ē]
(electronics)
Automatic interchanging of connections to a digital meter when polarity is wrong; a minus sign appears ahead of the value on the digital display if the reading is negative.
References in periodicals archive ?
Additional performance enhancements for LAN installation include full-duplex mode over 10BASE-T networks, integrated LAN interface requiring only passive external components and autopolarity detection and correction.