Auteur : Jerry Huang

A LoRaWAN gateway should be selected for the country where it will operate, not simply for the market where it is purchased. The Robustel R1520LG LoRaWAN Gateway is available in different regional radio variants, illustrating why EU868, US915, AU915 and AS923 must be treated as deployment requirements rather than software labels that can always be…

The Robustel R5010 Industrial 5G Router is a strong fit for small branches that need rapid 5G turn-up or a cost-conscious cellular path alongside an existing firewall or SD-WAN appliance. Choosing the right 5G router should follow the branch lifecycle—day-one connectivity, normal traffic, WAN failure and remote support—rather than the highest headline speed alone. Imagine…

The Robustel EG5120 edge computing gateway fits industrial architectures that need to connect field equipment, run local applications and maintain an upstream path to cloud or enterprise systems. A useful edge gateway architecture, however, should describe more than how sensor data reaches the cloud; it must also define management access, trust boundaries, ownership and what…

A Raspberry Pi LoRaWAN gateway can be an effective way to prove a radio architecture, test sensors and develop application software. Moving to an industrial gateway is justified only when the deployment introduces requirements that the prototype no longer manages efficiently. The Robustel R1520LG LoRaWAN Gateway provides a useful production reference because hardware, power, storage,…

The Robustel R5020 Industrial 5G Router fits deployments where machines still use wired Ethernet or serial connections locally but the site, vehicle or mobile asset needs 5G for upstream connectivity. Choosing between a 5G wireless router and a wired industrial router therefore starts by separating machine access, local networking and WAN backhaul, rather than treating…

The Robustel EG5101 edge computing gateway demonstrates that moving from an IoT gateway to edge computing does not have to mean adopting the highest available compute platform. The upgrade becomes worthwhile when the workload needs local processing, application hosting, buffering or greater independence from the cloud; simple connectivity and protocol forwarding can still be better…

Choosing a LoRaWAN gateway antenna is not a matter of selecting the highest gain on a datasheet. A Robustel R1520LG LoRaWAN Gateway may be correctly configured, yet coverage can still disappoint if the antenna uses the wrong frequency band, sits behind metalwork or connects through a long, lossy feeder cable. Consider a utility moving a…

The Robustel R5020 Industrial 5G Router uses four cellular antenna connections and is suitable for fixed and selected vehicle deployments, but antenna performance is determined by the complete RF path rather than the router or antenna specification alone. The best-fit 5G antenna is the one whose frequency coverage, MIMO arrangement, cable loss and mounting method…

The Robustel EG5120 edge computing gateway demonstrates one vendor approach that combines industrial hardware, Debian-based edge applications, connectivity and centralized fleet management. When evaluating industrial edge gateway vendors, however, buyers should use the same evidence requirements for every supplier and avoid turning the shortlist into a comparison of feature counts or marketing claims. A specification…

The best LoRaWAN gateway configuration is determined by the application around it, not by one universally superior gateway. A Robustel LoRaWAN gateway used for utility metering may mainly forward thousands of small readings towards a central LNS, while an agricultural site may place more value on cellular backhaul and local operation when fixed connectivity is…