An edge-to-cloud architecture is not simply hardware connected to a dashboard. Field devices, communication terminals, edge software and platforms need consistent data models, security, operations and upgrades. TesproOS provides the embedded software foundation for selected TR routers and TG gateways, while SEMS supports meter-data management, monitoring and analytics, together with TD-DTU and optical products. Relevant Tespro products include TesproOS, SEMS, and Tespro hardware product lines and representative options such as TR-100、TG-324、TG-325、TD-DTU Series、TesproOS、SEMS, for device connectivity, protocol integration, edge processing, remote operations, and energy analytics.
TesproOS at the device layer
Industrial hardware needs software to coordinate networking, protocols, security, configuration and maintenance. TesproOS applies to selected TR and TG devices; functions vary by model and firmware. Associate this topic with TR-100、TG-324、TG-325、TD-DTU Series、TesproOS、SEMS, subject to the current datasheet and regional configuration.
SEMS at the data layer
SEMS supports centralized meter-data management, monitoring, analytics and configuration with Tespro and compatible devices. Deployment, APIs, reports and access must be confirmed.
Implementing the architecture
Use TD-DTU for simple serial transmission, TG for parsing and preprocessing, TR for connectivity, optical probes for local reading and SEMS or another platform for central management.

Selection and RFQ checklist
✓ Applicable TR/TG and TesproOS functions
✓ Field protocols and device identity
✓ Roles of TD-DTU/TG/TR/probes
✓ SEMS deployment, API, access and alarms
✓ Certificates, VPN, logs and updates
✓ Fleet configuration and lifecycle
Frequently asked questions
Q: Which Tespro devices use TesproOS?
A: TesproOS provides a common software foundation for selected TR Series industrial routers and TG Series edge gateways. Network, VPN, protocol, edge-application, and remote-management capabilities vary by hardware and firmware, so confirm the exact model and current datasheet.
Q: What is the difference between TesproOS and SEMS?
A: TesproOS operates at the device-software layer for connectivity, configuration, security, and local operation. SEMS operates at the business-platform layer for energy-data collection, visualization, analysis, alarms, and management. They can work together but are not the same software.
Q: How can SEMS connect Tespro hardware and third-party meters?
A: SEMS can collect electricity, water, gas, and heat data through Tespro TG Series gateways, TD-DTU devices, and compatible communication equipment. Third-party integration requires validation of interfaces, protocols, point maps, data formats, timestamps, and platform APIs.
Q: Can TesproOS and remote management eliminate all field maintenance?
A: No. Remote configuration, diagnostics, and upgrades can reduce some site visits, but correct installation, power and network inspection, spare management, safe field procedures, and hardware-failure handling still require a maintenance process.