Vantage Hearth PL330N4, Руководство по установке и эксплуатации

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Audio Entry System
simple 4 wires connected
PL330N4 MR220N4
MR250N4
outdoor sation
Audio handset
1. Press the button
the to release
door.
2 an indoor call
. When
another , pick
phone
up the handset, then
. can talk smoothly
O pera tion Ha nd set
of
Unlocking
Intercom
Guard station
G220N4
3. Pick up the
handset to talk
with the visitor.
4 Pick up the handset
to listen the outside
through the outdoor
station when no
operation, and lay
down the handset to
stop listening.
Talking
Listening
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