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Host Interface: USB Type C
AC and AC+DC voltage measurements with digital low pass filter for accurate readings on variable frequency drives
Trunk Mailbox Yes
This number is backed up for life even if the unit is unplugged from the line
2 Megapixels or 3
Nec BE119937 IP8WW-2PGDAD-A Doorbox/Page/Audio Adapter, Part# BE119937 Polycom VVX D60 Host Interface: USB Type CProvides interface for (2) analog Doorchime Boxes (BE109741), below. Maximum of (4) adapters are allowed for (8) Doorboxes. Also provides (2) normally open relay contacts, that can each be used to activate a door strike associated with the Analog Doorchime Box, below. Also used for connection to external MOH & BGM sources, recording equipment, and or external paging equipment. See page 15 for details. Note: Connects to (1) digital station port.
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