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Engineered System Manual
3.0 Cable Wiring Diagram
+VDC Battery/Power Supply
–VDC Battery/Power Supply
Note: Unused wires should never be tied together. Cervis recommends cutting the
wires close to the P1 connector or cutting the unused wires back and taping the
end of each to minimize transient/radio interference.
2013 Cervis, Inc.
Figure 3. P1 Connector Wiring Diagram
(1) +VDC
(2) +VDC
(3) M1: HH Low Battery Red LED (LT04)
(4) M2: OK to Reset Amber LED (LT03)
(5) M3: OK to Drill Green LED (LT04)
(6) M4: not used
(7) RS-232 TX (unused)
(8) RS-232 RX (unused)
(9) RS-232 COM (unused)
(10) M5: not used
(11) M6: Switch to Ground Reset Input
(12) -VDC
3
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