CyberData InformaCast 011396 Operation Manual page 22

2.2.2.4 InformaCast Enabled Speaker with Talk-Back with Line Out
In Figure
Talk-Back can be connected directly to an auxiliary amplifier to drive additional horns or speakers.
This is done through the line-out connection.
Figure 2-6. InformaCast Enabled Speaker with Talk-Back with Line Out
Speaker
Office area in Factory
12 - AUX SPKR OUT (-)
11 - AUX SPKR OUT (+)
10 - RELAY - NO
9 - RELAY - COM
8 - LINE - IN (+)
7 - LINE - IN (-)
6 - LINE - OUT (-)
5 - LINE - OUT (+)
4 - BTN SENSE - (+)
3 - BTN SENSE - COM
2 - LED COM
1 - LED (+)
Operations Guide
2-6, for areas that require more speaker volume, the InformaCast Enabled Speaker with
IP Speaker
932010A
Installing the InformaCast Enabled Speaker with Talk-Back
Line Out:
Output Signal Amplitudes 2.0 VPP maximum
Output Level +2dBm nominal
Total Harmonic Distortion 0.5% maximum
Output Impedance 10k ohm
Amplifier
Device Configuration
Factory Floor
CyberData Corporation
15