GAI-Tronics 69268-001 Amplifier Zone Interface II (AZI) - Manual (Page 3)

Pub. 42004-614L2C
69268-001 Amplifier Zone Interface II PCBA Page: 3 of 9
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Interfaces
Figure 2 illustrates the location, method of connection, and part numbers associated with the installation
of the AZI II board.
Figure 2. AZI II PCBA (69268-001) Interfaces
P1
P1 interfaces the AZI II board to the backplane on the 10457 Series Card Rack. This connector provides
the board’s digital I/O as well as power input. In addition, all of the audio buses are interfaced through
P1.
P2
P2 provides an audio interface to support up to 12 central amplifiers. It also provides an RS485 interface
to enable communication with external Snaptrack
™ modules.