P
AGE
13
of 28
A
UXILIARY
P
OWERED
ADA-C
OMPLIANT
E
MERGENCY
P
HONES
Pub.
42004-378A
d:\standard ioms - current release\42004 instr. manuals\42004-378a.doc
05/06
Auxiliary
Output
Each telephone includes one isolated solid state output capable of switching a maximum of 48 V dc, 125
mA or 28 V
RMS
ac, 80
RMS
mA. TB2 (OUT1) on the emergency phone PCBA provides the connections for
the auxiliary output. Refer to Figure 13 for the location of TB2.
The auxiliary output allows peripheral equipment, such as beacons, video cameras, and alarm generators,
to be activated when the
E
MERGENCY
push button is pressed. The relay remains energized for the
duration of the emergency call.
In many applications, the auxiliary output is used to operate a GAI-Tronics Model 530FB/531A Beacon
(sold separately). For connection details, please refer to the Model 530FB/531A installation bulletin
included with the beacon. Information is also available at
www.gai-tronics.com
.
Figure 13. Emergency Phone PCBA
