Product Overview:

Communication unit(electricity meter/LoRawireless)It is a set of ultra long distance transmission IoT communication modules,Divided into communication units (single-phase)/LoRaWireless) and communication unit (three-phase)/LoRaWireless),useLoRaModulation technology, complianceLoRaWANWireless transmission protocol can automatically obtain the address of the electricity meter, making it easy to quickly build an IoT network and cooperate with othersLoRaWANGateway usage can achieve functions such as data transmission, monitoring, or intelligent management. Currently widely used in the field of electricity meter data acquisition.

Functional features:

The power outage event reporting function is optional;

Wide transmission coverage range;

supportLoRaWANProtocol, with features such as security, efficiency, and low cost;

LoRaSpread spectrum modulation method has strong anti-interference ability and is not easy to cause interference to other devices;

Ultra high receiving sensitivity, with the highest sensitivity reaching-146dBm;

Low power design, energy-saving and environmentally friendly, overall power consumption ≤0.5W;

Adaptive serial port speed, with good compatibility;

supportDL/T 645—2007Multi functional Energy Meter Communication Protocol;

supportCJ／T188-2004Technical Conditions for Data Transmission of User Measuring Instruments;

Performance parameters:

Interface type: Single phase electricity meter module meets the requirementsQ/GDW 1355-2013Single phase intelligent energy meter type specification, three-phase meter module meets the requirementsQ/GDW 1355-2013Type Specification for Three phase Intelligent Energy Meters;

Working current consumption（+3.3V）Wireless transmission:120mAWireless reception:18mA；

Transmission power:Max：20dBm(Port);

Receiving sensitivity:-146dBm(Port);

Communication speed:300bps~5.6kbps、10kbps；

Working frequency:CN470MHz/EU868MHz/AS923MHz；

Serial communication speed:1200bps/2400bps/9600bps(Adaptive);

Working temperature: -40℃～70℃；