Why a commercial router may not fit
Commercial routers usually operate with stable power, moderate temperature and nearby support. Industrial sites may involve cabinet heat, dust, vibration, weak cellular coverage and long unattended periods. The important questions are recovery, backup links, remote diagnosis and fleet configuration.
What to check
Confirm country and carrier bands, then choose 4G or 5G, Ethernet and Wi-Fi, dual-SIM, VPN, firewall and serial interfaces. Include power, mounting, temperature, certifications and management. The connected PLCs, HMIs, cameras, meters and sensors determine the real requirement.
Where Tespro TR Series Fits
Tespro TR Series routers can be evaluated for remote control panels, smart metering, transport equipment, video backhaul and machine service. Telemetry and routine SCADA traffic may fit 4G, while video, AGVs and larger transfers may require a current 5G configuration. Confirm TR-100 ports, VPN functions, bands and environmental ratings in the valid datasheet.

Selection and RFQ checklist
✓ Country, carrier and cellular bands
✓ Field device types and port count
✓ Dual-SIM or multi-link failover
✓ VPN topology and access control
✓ Power, mounting and temperature
✓ Fleet management and remote upgrade
Frequently asked questions
Q: Which Tespro industrial router is suitable for remote PLC, HMI, or SCADA maintenance?
A: Tespro TR Series industrial routers can be evaluated, with TR-100 as a representative model. Selection should confirm local cellular bands, Ethernet or serial interfaces, VPN topology, power input, operating temperature, and certification requirements against the current datasheet.
Q: Is an industrial router always faster than a commercial router?
A: No. Its main value is stable connectivity, recovery, secure access, and unattended operation. Actual speed still depends on the cellular generation, supported bands, signal quality, antenna, carrier network, and data plan.
Q: Can an industrial router connect directly to a PLC?
A: Yes, when the PLC interface, IP plan, engineering-software ports, and VPN method are compatible. If the project also requires register parsing, protocol conversion, or data processing, a Tespro TG Series gateway may be required.
A: Provide the deployment country, carrier, quantity, 4G or 5G requirement, interfaces, Wi-Fi and dual-SIM needs, VPN topology, power input, temperature range, application, and purchasing schedule.
Q: What information should be provided for a Tespro industrial-router quotation?