FCC MARKING This Equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when equipment is operated in a commercial environment.
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1. Package Contents Thank you for purchasing unmanaged industrial Ethernet switches, please open the box of unmanaged industrial Ethernet switch, your package should include the following items: 1 x Industrial Ethernet Switch 1 x Quick Installation Guide 2. Installing the switch 2.1.
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2.2. Connecting the grounding cable WARNING! Correctly connecting the grounding cable for the switch is crucial to lightning protection and EMI protection. The power input end of the switch has a noise filter, whose central ground is directly connected to the chassis to form the chassis ground. You must securely connect this chassis ground to the earth so the faradism and leakage electricity can be safely released to the earth to minimize EMI susceptibility of the switch.
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Installation procedure as follows: (1) Make sure the switch power off. (2) Correctly connecting the grounding cable for the switch (please refer to Figure 2-2). (3) Connect the DC power to the positive(+) and negative(-) of the terminal block(red cord connect “+”, black cord connect “-”), then fasten the screws through the screw-drive.
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Low-quality power supplies may generate excessive electrical noise, causing power fluctuations when connected to this unit. To prevent this, ensure proper grounding of the power source. 3. LED Status Indicators P (Power indicator) Off: the device is power off or failed Green On: the device power on is normal Off: total PoE usage <rated 50%...
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