Autor: Jerry Huang

Edge and cloud are complementary operating locations; each workload should sit where its failure and ownership requirements can be met.

Gateway count is the greater of coverage, capacity, resilience and operational-placement requirements—not a floor-area formula.

An external antenna helps only when the complete RF path and installation move the signal budget in the right direction.

Choosing Linux is the beginning of an application lifecycle decision, not proof that every package or container will run unchanged.

LoRaWAN range belongs to the site design, not to one distance printed beside a gateway.

A 5G backup router is only useful when failure detection, routing, VPNs and business applications recover as a designed sequence.

An NPU rating does not prove that a machine-vision workload will meet its production timing, thermal or accuracy requirements.

LoRa describes the radio modulation; LoRaWAN defines the network architecture and device communication rules built above it.

A rugged 5G router should be purchased against a documented operating envelope and an acceptance plan, not a wide-temperature headline.

CPU, RAM and storage numbers become useful only after the local workload and field topology are defined.