1045B产品概述
Provides basic operation tests for corded and cordless telephones, answering machines, fax machines and automatic dialers.
Features:
Checks line and handset cord for continuity, shorts and intermittents
Verifies number dialed or redialed (pulse or Touch Tone®)
Verifies that voice and DTMF levels are above minimum required level
Provides low and normal ring tests
Tests two-line phones
Tests automatic polarity circuit in the telephone, assuring that telephone will work if polarity of telephone is reversed
