INDUSTRIAL LTE DTU
ID514
ID514 is a battery-powered ultra-low-power industrial LTE Cat.1 data acquisition DTU, upgraded model of ID512
multi-meter communication protocols, offline data cache, Bluetooth local configuration, deep sleep power-saving mode and dual watchdog auto-recovery. It is ideal for off-grid, power-free remote monitoring sites including soil sensors, water/gas meters and outdoor environmental monitoring stations
OVERVIEW
FEATURES
✅ 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.
SPECIFICATIONS
| Cellular Communication | Cellular Standard: LTE Cat.1, backward compatible with global 4G/3G/2G full frequency bands |
| Peak Rate: Downlink 10Mbps / Uplink 5Mbps | |
| GNSS: Optional GPS + Beidou dual-mode positioning module | |
| SIM Slot: Single SIM card holder | |
| Antenna Interfaces: 2 × SMA female (4G cellular + GNSS) | |
| Network Access: Public cellular network, operator VPDN private dedicated network | |
| Hardware Interfaces | Serial Port: 1 × isolated terminal RS485 with TVS lightning surge protection |
| Serial Parameters: Baud rate 300~230400bps; data bit 8, stop bit 1/2, parity none/even/odd | |
| Local Configuration: BLE Bluetooth wireless AT command configuration; reserved USB debug port | |
| Reset Button: Pinhole hidden hardware factory reset key | |
| LED Indicators: Power, Battery level, 4G signal strength, serial communication status | |
| Power Supply | Built-in Power: Large-capacity rechargeable lithium battery, no external DC power required |
| Optional External Power: DC 9~36V wide voltage terminal input for battery charging | |
| Power Saving Mode: Deep sleep low-power algorithm, microampere standby current | |
| Max Operating Power: ≤2.8W | |
| Standby Sleep Current: Microamp level | |
| Mechanical & Mounting | Housing Material: All-metal aluminum alloy dust-proof industrial shell |
| Dimension: W138 × H48 × D102mm (exclude antennas) | |
| Weight: Approx 410g (including built-in lithium battery) | |
| Installation Method: Standard DIN35 rail mounting, wall-mount bracket optional | |
| Environment & EMC | Operating Temperature: -40℃ ~ +75℃ ultra-wide temperature range |
| Storage Temperature: -40℃ ~ +85℃ | |
| Relative Humidity: 5% ~ 95% RH, non-condensing | |
| Altitude Adaptation: Stable operation at altitude ≤3000m | |
| EMC Standard: Comply with IEC 61000 industrial anti-interference standard | |
| ESD Protection: Contact discharge ±8KV, air discharge ±10KV | |
| Ingress Rating: IP30 dust-proof | |
| MTBF: ≥50000 hours | |
| Software Protocols | Serial Protocol Conversion: Bidirectional Modbus RTU ↔ Modbus TCP conversion; native support for DL/T645, CJ/T188, IEC1107, DLMS mainstream meter communication protocols; support automatic timing meter polling, edge local data preprocessing |
| Wireless Transmission Modes: TCP Client / TCP Server / UDP transparent transmission, MQTT IoT cloud protocol; support SSL/TLS encrypted data transmission | |
| Link & Offline Storage: Static routing; large-capacity offline local data cache, automatic full retransmission of cached data after network recovery; customizable heartbeat packet, automatic reconnection after link drop | |
| Network Security Mechanism: Multi-layer data encryption, built-in SPI firewall, refined ACL access control, IP/MAC binding, MAC address filtering, prevent data tampering and network intrusion | |
| Auxiliary Network Functions: NTP automatic network time synchronization; built-in ping/traceroute network diagnosis tools; support port mapping for remote access of field meter equipment | |
| Management Methods | Local Management: BLE Bluetooth AT configuration, local WEB page, serial CLI command line, USB local parameter configuration |
| Remote Management: SSH remote login, TR069 cloud centralized remote O&M; remote parameter modification, batch firmware upgrade, real-time device status monitoring | |
| Diagnosis Tools: Built-in network diagnosis commands, export system running logs, offline cache data logs |
APPLICATION SOLUTE
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