PA1780產(chǎn)品概述
Portable handset for installers, repair technicians and other authorized personnel to use for line testing and temporary communications.
Features
Phone line powered eliminates need for external power source
Provides DTMF (touch tone) and dial pulse output
Talk, ring and monitor modes
High impedance monitor mode does not interfere with data, conversation or signaling
LED identifies polarity
Analog
Datasheet
