TOA Electronics EX-16 Manuel d'utilisateur télécharger pdf (Page 7)

The Line Amplifier Unit consists of a power supply circuit for stations,

transmitting and receiving circuits for voice signal, speech path switches,

BGM switches and the dial data receiving circuits.

One unit accepts up to 4 stations. A maximum of 4 LAU's can be installed.

(d) DSM (Power Supply Module)

The Power Supply Module consists of a power supply unit for the exchange

and terminals for external input and output connections. This module is

attached to the mother board with a connector and can be easily detached

from the exchange.

AC in

GND

DC in

remote

BGM in

paging out

power

supply

circuit

18V

24V

GND

receiving

circuit

switch

transmitting

circuit

control signal

BGM/AII

call/Link

busy

dial data in

dial

receiver

out

1 2 3 4 5 6 7 8 9 10 11 12 ... 35 36

Pas de commentaire

TOA Electronics EX-16 Manuel d'utilisateur Page 7