Aiphone AI-900 Especificaciones descargar pdf (Pagina 32)

12.7. AI-900CO Outside Line Interface Card Connection

12.7.1. Outside line and AI-900CO connection

The AI-900CO can be interfaced with up to 2 outside lines. Using DTMF tone dialing, it is compatible with both

loop and ground start systems.

[Connection]

Connect as shown below.

Outside line and AI-900CO connection

1 twisted pair cable

AI-900CO

CN1

CN2

CN3

CN4

GND *

GND

Front view of

the circuit board

Outside line

Line 1

GND *

GND

Outside line

Line 2

Lightening

protector *

Lightening

protector *

U.S.O.C. *

RJ11C or W

C/O Line 1

(or PBX

Extension)

C/O Line 2

(or PBX

Extension)

Ground this terminal only when using ground start system.

Install a protector if not yet installed by the telephone company.

This terminal must be installed by the telephone company.

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Aiphone AI-900 Especificaciones Pagina 32