ACTIVE STAR HUB
•Verify that the cable distance does not exceed the Active Star Hub’s specification.
•Verify that the cable is data grade.
•Verify that the wiring uses natural pairs.
•Verify that the wiring avoids sources of environmental noise.
•Verify that the balun’s pinout matches the Active Star Hub’s pinout.
•Verify that the host side balun’s pinout/polarity match the device side balun’s pinout/polarity.
Devices interfere with each other.
•Verify that the devices on star segments have unique addresses.
•Verify that all devices are properly terminated.
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