54 en | Connection AUTODOME 7100i│AUTODOME 7100i IR2023-09-29 | V06 | F.01U.410.315 Installation Manual Bosch Security SystemsFigure 10.4: Connections with the power supply with wall arm1 Ground screw 6 Ground wire to wall arm mount2 P101 Connector; Power In (120 VAC /230 VAC, 50/60 Hz)7 P107 Connector; 24 VAC (pins 4, 5) andground (pin 3) to camera through thewall arm mountNote: Must use P107 pins 4, 5 for24VAC power since that uses the 3.15 Afuse in the power supply.3 Ground wire connects to external EarthGround8 P107 Connector; 24 VAC (pins 4, 5) andground (pin 3) to camera through thewall arm mountNote: Must use P107 pins 4, 5 for24VAC power since that uses the 3.15 Afuse in the power supply.4 Power In; 3/4 in. (20mm) NPS Fitting toelectrically grounded metal conduitNote: The cable should remain on thehigh voltage side of the metal dividethat separates high voltage from lowvoltage in the power supply.9 (Optional pass-through) Audio input+/-,Audio Output+/-, Alarm IN 1, Alarm IN2, Relay NO, Relay NC, Relay COM,DGND to a low voltage; 1/2 in. (15 mm)NPS Fitting from the camera, throughthe arm mount to electrically groundedmetal conduit.Note: Audio and alarm I/Os passthrough the Power supply box.