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To a CAT-CDMA (red board)
- Terminal 1(RING) should be wired to Ring on the panel (used for communication)
- Terminal 2(TIP) should be wired to Tip on the panel (used for communication)
- Terminal 3(NEG AUX) should be wired to Neg aux on the panel
- Terminal 4(POS AUX) should be wired to Pos aux on the panel
- Terminal 5(PGM) should be wired to the programmable output on the panel (used for interactive service)
- Terminal 8(ZN) should be wired to any open zone on the panel (used for interactive service)
- a zone resistor (used to indicate change of state) should be placed parallel from Terminal 4 to Terminal 5 on the CAT CDMA
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