Entrance Panels: Upper Module With Audio Unit; Elements And Dimensions - Alcad GRF-304 Mode D'emploi

2 - W I R E D O O R E N T R Y S Y S T E M S

ENTRANCE PANELS: UPPER MODULE WITH AUDIO UNIT

- ELEMENTS AND DIMENSIONS -

Inside modules
MODULE
B: See the datasheet of the pushbutton entrance panel.
Audio unit module for external entrance, 2-wire system. Includes a GRF-304 audio unit, a front module of entrance panel and a RVE-
014 speaker and microphone module.
Audio unit for external entrance, 2-wire system (does not include speaker and microphone module).
Speaker and microphone module.