Intersection Equipment Installation Instructions
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9 Model 768 Auxiliary Interface Panel (AIP)
The model 768 auxiliary interface panel (AIP) is an interface device designed to provide for connections
between the phase selector and the traffic control cabinet wiring. It provides a breakout of the AIP
connector on the front of the phase selector. The AIP is required for the following:
• Installations using requiring more than four outputs
• Green sense
• Time Sync output
• Connection for output inhibit
• Access to RS-232 COM ports three and four
• Connections for auxiliary detector inputs (IR operation only)
• Confirmation lights controlled by the phase selector
• Connector for existing green sense harnesses and auxiliary interface panels.
Figure 9-1 Model 768 Auxiliary Interface Panel
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