M2470 (M2) · Single-phase AU470 / RS485 meter

AU470 and RS485 networking with an RS485/AU470 transparent gateway function. For apartments, dormitories and building retrofits.

Description

Wired and wireless networking

M2 connects to an M1 master through AU470 or RS485 for central cloud access. Use RS485 where cabling is possible. Where it is not, test AU470 coverage before choosing wireless.

Interfaces and supporting equipment

An internal AU470 antenna and one RS485 A/B pair on the right side. The RS485/AU470 transparent gateway function requires a compatible master version and communication configuration. This page covers DCZD M2470 (M2).

When requesting a quotation

Provide the room count, distribution-board layout, communication distances and cabling conditions. Include the model and version of any existing master.

Download the DCZD full-range catalogue (Simplified Chinese PDF)

Based on catalogue V2. Images are product illustrations. Functions and supporting equipment depend on the supplied version; complete-device and platform integration testing is pending. Device current ratings, accuracy class and certifications are not specified here.

Specifications

Phase

Single-phase

Connection

AU470 + RS485

Cloud access

Central cloud access through an M1 master

Supporting equipment

Compatible master; communication accessories to suit the site

Mounting

DIN rail

Dimensions

36 × 91 × 70.5 mm (W × H × D)

Power supply

AC 110–240 V, auto-ranging

Interface

1 RS485 port; one A/B pair on the right

Gateway function

RS485 / AU470 transparent gateway

Antenna

Internal AU470 antenna

Panel

RST / DISP / ON (green) / PF (red) / A / B

Source version

DCZD full-range catalogue V2 · 2026-10-15

Model designation

M2470

Enterprise access

RS485 + AG271X evaluation; confirm protocol and version