Installing the Singlewire InformaCast Talk-Back Speaker
Device Configuration
Operations Guide
931260A
CyberData Corporation
27
In
, when the Singlewire InformaCast Talk-Back Speaker is called from a remote phone,
the relay on the speaker can be programmed to drive an external device such as an alert strobe.
This external device may also be addressed from a separate Unified Communication (UC) server.
Figure 2-5. Speaker with an External Device
AUX SPEAKER (-)
AUX SPEAKER (+)
GND
LINE OUT (-)
LINE OUT (+)
BUTTON LED (-)
BTN SENSE
BUTTON LED (+)
RELAY NO
RELAY COM
AUX POWER (-)
AUX POWER (+)
(+12VDC @ 1A)
J10
J9
CLASS II WIRING
High PIV Ultrafast
Switching Diode
Output Contacts
AC or DC-rated
depending upon
controlled device
requirements
DC Power Supply
(Max. 30 VDC @ 1A)
Solid State or
Mechanical Relay
AC or DC
Power Source as
required by an
external device
IN
OUT
External device
such as an electric
door strike or LED
strobe light
Speaker