Speaker connection, Ohm output, 7 v or 100 v output – GAI-Tronics 10370-701 VoIP Interface/Amplifier Assemblies User Manual
Page 23: Output contact connections, Audio output connections
Pub. 42004-463A
Model 10370-70x and 10370-80x VoIP Interface/Amplifier Assemblies
Page 21 of 23
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Speaker Connection
8-Ohm Output
Connect an 8-ohm speaker to connector TB3 terminals 1 and 2 (Models 10370-701 and 10370-801 only).
Refer to Figure 6 and Table 7.
70.7 V or 100 V Output
Connect the speaker audio wiring to the appropriate terminals (70 V and Com. or 100 V and Com.) at
TB102 located on the transformer assembly. Refer to Figure 6.
Output Contact Connections
Two relay contact sets are available on connector TB3 and TB1. Each contact set is a Form “A” type
normally open (N.O.). Refer to Figure 7 and Table 7.
Audio Output Connections
600-Ohm Audio – Connect the 600-ohm audio output wiring to connector TB1, terminals 1 and 8. Refer
to Figure 7 and Table 7.
Figure 6. Field Wiring Connections