NEC Aspire S Manual page 163

Note:
To ESIU PCB
CN1
CN2
CN3
Aspire S Hardware Manual
Section 4: Telephones and Optional Equipment
The relay closes when the Door Box contact is activated using the FLASH key or
when the external page zone is called. The maximum applied voltage is 24vDC at .5A
for each contact.
CN2 or CN3
PGDAD Module
Figure 4-55: 2PGDAD PAGE CONNECTIONS
Section 4: Telephones and Optional Equipment ◆ 4-57
External Page
Page Control
External Relay
Paging Amplifier
Mute Circuit
Relay 5
Relay 6
4