Product-ID514

✅ Ultra-low power industrial Cat.1 data acquisition DTU with built-in large capacity rechargeable lithium battery, no external DC power required, perfectly fit off-grid remote field monitoring sites.

✅ Single isolated RS485 serial port with built-in TVS lightning surge protection, stable connection to Modbus sensors, water/gas/electric meters.

✅ Optional GPS & Beidou dual-mode GNSS positioning module, realize real-time location tracking of outdoor field equipment.

✅ BLE Bluetooth local wireless configuration, mobile phone AT command debugging without connecting USB or serial cable, convenient for on-site field commissioning.

✅ Adopt 32-bit ARM low-power microprocessor, support deep sleep power-saving algorithm, microamp standby current, greatly extend battery service life for intermittent timing data collection.

✅ Complete multi-industrial protocol parsing engine: bidirectional Modbus RTU/TCP conversion, native support for DL/T645, CJ/T188, IEC1107, DLMS mainstream meter communication protocols, support automatic timing meter polling and edge data preprocessing.

✅ Support TCP Client / TCP Server / UDP transparent transmission and MQTT IoT cloud protocol, SSL/TLS encrypted data transmission, seamlessly connect Tespro self-developed IoT cloud and third-party industrial monitoring servers.

✅ Massive offline local data cache mechanism, automatically store collected meter data when network is disconnected, fully retransmit all cached data after network recovery without data loss.

✅ All-metal aluminum alloy dust-proof industrial housing, wide operating temperature range -40℃ ~ +75℃, high-grade IEC 61000 EMC anti-interference performance, stable operation under outdoor high/low temperature and strong electromagnetic interference environment.

✅ Dual installation design: standard DIN35 rail mounting and wall mounting, compact size suitable for small outdoor meter boxes and mini monitoring cabinets.

✅ Complete industrial network security system: multi-layer data encryption, built-in firewall, refined ACL access control, IP/MAC binding, effectively prevent data tampering and illegal network intrusion.

✅ Hardware & software dual watchdog self-recovery mechanism, automatic link reconnection after disconnection, guarantee 24/7 unattended stable data collection and transmission for long-term field monitoring stations.

✅ Support operator public LTE network and VPDN private dedicated network, build isolated encrypted private transmission channels for water conservancy, environmental monitoring and off-grid agricultural monitoring projects.

✅ Built-in NTP automatic network time synchronization, integrated ping/traceroute network diagnosis tools, convenient for remote fault troubleshooting and system running log export.

✅ Support TR069 cloud centralized remote O&M, realize remote parameter modification, batch firmware upgrade and real-time online device status monitoring, reduce on-site maintenance workload of distributed off-grid monitoring points.