Intersection Equipment Installation Instructions
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6.1 Model 1045B Card Rack
• The Model 1045B card rack may be used in GPS only operation.
• The Model 1045B contains a universal power supply that provides 24 VDC to power the phase
selector. The 9-pin harness for the model 1045 card rack is identical to the 9-pin harness for the
model 760 card rack. See the previous section for installation details.
• Model 1045B power input: 100-240 VAC 50-60 Hz
NOTE:
• Model 1045A power input: 89-135 VAC, 57-63 Hz
6.1.1 Model 1045 in IR Operation
If you will be operating in IR only mode or simultaneous IR/GPS mode it is recommended that a model 760
card rack be used. There is no terminal strip on a model 1045 card rack for connecting IR detectors.
However IR detectors may be connected using an auxiliary interface panel. See the detector installation
manual for details.
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