CyberData 011395 Operation Manual page 23

2.2.2.4 Singlewire InformaCast Speaker with Auxiliary Speaker Connection
In Figure
analog speaker. While the total speaker wattage is the same, by connecting a low cost analog
speaker, additional coverage can be realized
Figure 2-10. Singlewire InformaCast Speaker with Auxiliary Speaker Connection
Speaker
AUX POWER (+)
(+24VDC @ 1A)
AUX POWER (-)
RELAY COM
RELAY NO
+5V OUT
N/C
CLASS II WIRING
Operations Guide
2-10, the Singlewire InformaCast Speaker supports an amplified audio output for a second
Caution
Operational Note:
budget power when accessories are connected. For best performance, it is
recommended that either an 802.3AT or 24V auxiliary power source is used
GENERAL ALERT
when connecting an auxiliary speaker and a clock kit.
AUX SPEAKER (-)
AUX SPEAKER (+)
GND
LINE OUT (-)
LINE OUT (+)
N/C
J9
J10
The SIP speaker dynamically adjusts volume to properly
High-purity copper
16-gauge wire and
a maximum length
of 20 feet
*When using the second speaker connection, 
the analog volume control needs to be disabled.
*Because of the limitations of PoE power, 
when running the Speaker with a second auxiliary
speaker, the analog or digital volume level setting
must not exceed a setting of 6.
931251F
Installing the Singlewire InformaCast Speaker
Set Up and Test the Speaker
8 Ohm Auxiliary Speaker
(Part #011120, RAL 9002)
(Part #011121, RAL 9003)
CyberData Corporation
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