Aiphone LDF-20C دليل المستخدم

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Products
LDF
LDF Loudspeaker Master Station with External Control Capability
LDF-20C LDF-40C
LDF-20CA LDF-40CA
- LDF SUPPLEMENT TO LAF-C/CA INSTRUCTIONS -
The LDF Loudspeaker Intercom and External Control System is designed for communication between a central master
station and remote intercom stations. The LDF is an expanded feature version of the LAF-C/CA system. All
information regarding installation other than the external control functions is included in the LAF-C/CA instruc

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WIRING DIAGRAM: SYSTEM USED FOR SELECTIVE DOOR RELEASE LE-D LDF-20C LE-D 1 1 LE-D 2 1 3 1 ~ 20 E E E E - - - - Normally Open Momentary Closure for Station #1 RY-PA 1 contacts are BLK YEL To activate #1 maintained when the Momentary Closure for Station #2 door release, RY-PA 2 door release button BLK YEL press button #2 is being pressed Momentary Closure for Station #3 located above 3 RY-PA while a station BLK YEL TALK button. ~ #3 button is selected. 20 L Common for each closure External