Tech Update

2 articles in this category.

Tech Update May 16, 2026

Elevator Wireless Bridge Has No Internet? Why Master/Slave Placement Decides It

Elevator camera link worked but car devices had no Internet — learn the Master vs Slave pairing rule that separates video backhaul from Internet access.

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Tech Update May 12, 2026

Why Can't My Wide-Voltage Wireless Bridge Work with Some Standard PoE Switches?

MossLink WB610H wouldn't boot on a UNV PoE switch — a real troubleshooting case revealing the Mode A vs Mode B dual-pair incompatibility root cause.

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