These three products form the wired enterprise proposal. M1 and M4 meter the circuits; AG-2701X provides Ethernet access. Quantities follow the circuit plan.
M1 · Three-phase circuits
Meter incomers and three-phase equipment with three external CTs. This proposal uses the RS485 variant.
M4 · Single-phase branches
Meter lighting, sockets, rooms and single-phase equipment through one RS485 interface.
AG-2701X · Enterprise Ethernet
Connect two RS485 channels to Ethernet using raw TCP or the Modbus function 03/04 read path.
M1 + M4 + AG-2701X: enterprise metering

DIN rail dual-RS485 Ethernet gateway with one RJ45, two 3-pin RS485 channels and a nominal 82 × 54 × 32 mm enclosure. Combine with M1 and M4; see the handbook for functions and physical-test limits.
Explore the three-product setupAG-2701X handbook (Traditional Chinese DCZD brand edition PDF)
Meter specifications
| Model | Phase | Connection | Cloud access | Supporting equipment | Enterprise access |
|---|---|---|---|---|---|
| M1470(M1) | Three-phase | RS485 (variant selected for this proposal) | Via AG-2701X to enterprise Ethernet; the host provides cloud connectivity | 3 external CTs; separate contactor for switching | RS485 → AG-2701X → enterprise Ethernet; protocol and point-map review required, joint physical testing pending. |
| M4 | Single-phase | RS485 (variant selected for this proposal) | Via AG-2701X to enterprise Ethernet; the host provides cloud connectivity | AG-2701X; combine with M1 for wired supply and branch metering | RS485 → AG-2701X → enterprise Ethernet; protocol and point-map review required, joint physical testing pending. |
Industry handbook
System structure, product roles, ten industries, integration conditions and acceptance checks.
Add AC-2705X for equipment status and control

Extend the M1, M4 and AG-2701X collection setup with AC-2705X where needed: four isolated inputs collect status and eight relay outputs connect field controls. Confirm signals, loads and feedback before configuring equipment and software.
Download complete-solution handbook (Simplified Chinese PDF, V2.1)