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Opening of Quotations - EVSE Installation Proj No 124-052 - Barnes Concepts
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Opening of Quotations - EVSE Installation Proj No 124-052 - Barnes Concepts
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4/17/2025 3:05:08 PM
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12/10/2024 2:03:30 PM
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Board of Public Works
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Projects
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12/10/2024
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5.2.2. Ethernet (LAN) Gateway <br />Some indoor installations might be more challenging, such as multi -level parking garages <br />and underground parking lots. These structures often block the communication and <br />cellular signals. Similarly, remote locations might have a weak cellular signal. <br />For these scenarios, when an Internet router is accessible on site, an Ethernet (LAN) <br />gateway can be deployed and connected to the building's Internet router via an Ethernet <br />cable. <br />CPO backend <br />Building internet <br />(LAN) router <br />Charging Ethernet Cable <br />station(s) RJ45, CATS, orCAT6 <br />l' :1 _0 01, Ethernet (LAN) <br />Zigbee Gateway <br />OPTION 2 <br />Ethernet (LAN) Gateway <br />Below is an example of communication gateway installation when a cellular signal is <br />blocked from the underground parking structure: <br />SS1 <br />RJ45, CATS, or CAT6 <br />Ethernet Cable <br />SS2 <br />Building's <br />Ethernet (LAN) Internet Router <br />Gateway <br />Underground parking: Absence of cellular signal and available building Internet router. An Ethernet (LAN) <br />gateway must be installed to relay the communication. <br />17 <br />
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