Sistema De Unico Comun; Sistema Comunes Independientes - Alcad GRF-205 Guia De Inicio Rapido

P O R T E R O
Consult the manufacturer’s technical information of the entrance panel to be replaced to identify the loudspeaker, lock release,
common and microphone terminals of the telephones and the type of 4+N system: single common line system or separated common
lines system. Afterwards, make the connections as follows.

SISTEMA DE UNICO COMUN

S I N G L E C O M M O N L I N E S Y S T E M
SYSTEME AVEC COMMUN UNIQUE

SISTEMA COMUNES INDEPENDIENTES

SEPARATED COMMON LINES SYSTEM
SYSTEME AVEC DES COMMUNS INDÉPENDANTS
SIMBOLOGIA - SYMBOLS - SYMBOLES
E L E C T R Ó N I C O - D O O R
GRF-205
GRF-205
lock release -
common terminal -
microphone -
E N T R Y S Y S T E M S
J2
J2
- P O R T I E R É L E C T R O N I Q U E
Telephones
Telephones