Alphatech IP Bell 빠른 설정 매뉴얼 - 페이지 4
{카테고리_이름} Alphatech IP Bell에 대한 빠른 설정 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Alphatech IP Bell 6 페이지. Phone station/sip based door entry intercom
페이지 인쇄
In order for backlight, heating of the circuit board (to avoid condensation) and to power a
lock, a 12VDC 1A power supply is required. Refer to manual.
There are two options to control external devices e.g. Lock, Light, Bell. Either NO (Normally
Open) or NC (Normally Closed). Refer to the figure below.
A
T
LPHATECH
ECHNOLOGIES
Jeremenkova 88, Praha 4, Czech Republic
www.alphatechtechnologies.cz
s.r.o
.