Installing the Singlewire InformaCast Talk-Back Speaker
Device Configuration
Operations Guide
931260A
CyberData Corporation
30
2.2.2.3 Singlewire InformaCast Talk-Back Speaker with Line Out
In
, for areas that require more speaker volume, the Singlewire InformaCast Talk-Back
Speaker can be connected directly to an auxiliary amplifier to drive additional horns or speakers.
This is done through the line-out connection.
Figure 2-8. Singlewire InformaCast Talk-Back Speaker with Line Out
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
Office area in Factory
Factory Floor
Amplifier
Line Out:
Output Signal Amplitudes 2.0 VPP maximum
Output Level +2dBm nominal
Total Harmonic Distortion 0.5% maximum
Output Impedance 10k ohm
Speaker