Aiphone LDF-20CA دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

Speci al
Or der
Pro ducts
LDF Loudspeaker Master Station with External Control Capability
LDF-20C LDF-40C
station and remote intercom stations. All
information regarding installation other than the external control functions is included in the LAF-C/CA instructions. In
addition to communication to remote locations, external devices can be activated, such as activating a CCTV camera
1
2
1
3
~
Blk
Blk E
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E
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Terminal Block
1
Constant Closure for Station #1
2
Constant Closure for Station #2
3

ملخص المحتوى في الصفحة رقم 2

1 1 2 1 3 1 ~ E E E E - - - - Momentary Closure for Station #1 1 Momentary Closure for Station #2 2 Momentary Closure for Station #3 3 ~ Common for each closure Terminal Block AC Power + + - - Releases OPERATION: * POWER SWITCH MUST BE ON FOR SYSTEM TO BE OPERABLE. button to hear reply. Communication via the handset is VOX (voice actuated). 3. If the extra contacts are used as shown in the "camera call-up" diagram, activating a device that is to remain held, which will activate