Chapter 2 Power and I/ONI 17xx Smart Camera User Manual 2-2 ni.comNI Smart Camera Power RequirementsCaution Use the NI Smart Camera only with a 24 VDC, UL listed, limited power source(LPS) supply. The power supply should bear the UL listed mark, LPS. The power supplymust meet any safety and compliance requirements for the country of use.The smart camera uses a nominal 24 VDC power source. The smart cameraaccepts power within the range of the industry standard IEC 1311 inputpower specification (24 V +20%/–15% with an additional allowance for anAC peak of +5%). Refer to Appendix A, Specifications, for completepower requirement specifications.Caution The 24 V external lighting strobe is an unregulated output dependent on the rangeof the power supply provided to the smart camera. If the power provided to the smartcamera is +20%/–15% with +5% AC ripple, the external lighting strobe output could beas high as 30 V. If the provided power exceeds the input voltage specifications of thethird-party lighting controller, do not connect the 24 V lighting strobe output to thecontroller to prevent damage to the controller. Use a power supply with tolerances thatmeet the requirements of the controller, or use the 5 V external lighting strobe.TrigIn–IsoIn(0)–IsoIn(1)–12 Light GreenIsoOut(0)+ 6 YellowIsoOut(0)– 1 GreenIsoOut(1)+ 11 Light BlueIsoOut(1)– 7 GrayPhaseA+ 3 BluePhaseA– 13 Brown/WhitePhaseB+ 9 PurplePhaseB– 4 WhiteTable 2-1. POWER-I/O Connector Signal Descriptions (Continued)Connector Diagram Signal Name Pin Number Wire Color5 (+24 V)15 (COM)116110