BL120DT Series · 2 or 6 serial ports · Downlink: DL/T645, IEC104 · Uplink: Modbus RTU, Modbus TCP
Choose BL120DT for small to medium power monitoring projects, or BL120DTP for large‑scale power/utility integration. Both support optional 4G, WiFi, and GPS modules.
| Feature | BL120DT (Standard) | BL120DTP (High‑Performance) |
|---|---|---|
| Serial Channels | 2 × RS485/RS232 | 6 × RS485/RS232 |
| Max. Power Devices | 10 | 50 |
| Data Points | 512 | 4,000 |
| Downlink Protocols | DL/T645 · IEC104 | DL/T645 · IEC104 |
| Uplink Protocols | Modbus RTU · Modbus TCP | Modbus RTU · Modbus TCP |
| 4G (Optional) | ✓ L‑E / L‑CE / L‑A / L‑AU / L‑AF / CAT‑1 | ✓ L‑E / L‑CE / L‑A / L‑AU / L‑AF / CAT‑1 |
| WiFi (Optional) | ✓ 802.11a/b/g/n | ✓ 802.11a/b/g/n |
| GPS (Optional) | ✓ NMEA‑0183 | ✓ NMEA‑0183 |
| Dimensions (L×W×H) | 30 × 83 × 110 mm | 40 × 83 × 110 mm |
| Weight | 133 g | 171 g |
| Best Fit | Small / Medium Power Monitoring | Large‑Scale Power / Utility Integration |
Engineered for power and utility integration with seamless DL/T645 and IEC104 to Modbus connectivity.
Collect data from DL/T645 and IEC104 devices — output to Modbus RTU and Modbus TCP. Bridge power meters to Modbus SCADA.
Downlink DL/T645 and IEC104 — uplink Modbus RTU and Modbus TCP. Seamless integration between power devices and Modbus systems.
Replace multiple protocol gateways with a single unified gateway — reduce hardware costs, cabling complexity, and maintenance overhead.
4G, WiFi, or Ethernet with wired priority and automatic 4G failover — always online. Optional GPS for asset tracking.
9–36V DC wide input, reverse‑polarity protection, -40~85°C operation, EMC Level 3 (ESD/EFT/Surge), 2KV isolation.
Supports Modbus RTU to Modbus TCP, Modbus TCP to Modbus RTU, and transparent transmission for flexible integration.
Click a tab below for detailed module parameters. Both models share the same core platform.
Designed for system integrators, utility operators, and energy managers.
Connect DL/T645 and IEC104 power meters to Modbus SCADA for centralized energy monitoring and analysis.
Bridge IEC104 RTUs and utility devices to Modbus TCP for integration with building and industrial energy management systems.
Monitor power consumption, demand, and quality data from meters and RTUs — output to Modbus energy platforms for optimization.
Monitor distributed power devices across multiple sites via 4G or WiFi — ideal for utilities, campuses, and industrial parks.
