Lanri Technology
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Smart metering · Remote monitoring · Energy management

NG-2

4G Communication Module

A compact cellular communication module for smart meters, combining RJ45 RS232 data connectivity, mini-USB configuration and remote network management.

NG-2 4G Communication Module

Key Features

Connected reliably.
Managed remotely.

01

GSM/GPRS and FDD/TDD LTE support

02

TCP, UDP, FTP and DNS protocols

03

Over-the-air firmware upgrade

04

Remote configuration by SMS

05

RJ45 RS232 meter interface

06

Short stick or external long antenna options

Core Capabilities

Ready for field integration.

Multi-Band LTE

  • GSM/GPRS 900/1800 MHz
  • FDD LTE B1/B3/B7/B8/B20/B28
  • TDD LTE B38/B40/B41
  • Regional band configuration available

Remote Operations

  • OTA firmware updates
  • Remote SMS configuration
  • AT-command control
  • USB 2.0 local setup and upgrade

Compact Integration

  • RJ45 RS232 meter communication
  • Mini-USB configuration interface
  • SMA antenna connection
  • 5–24 V DC input range

Technical Specifications

Essential parameters.

Frequency bands and network availability depend on the selected regional cellular configuration. Confirm the final module variant with our team.

Model
NG-2
Nominal voltage
12 V DC
Input voltage range
5–24 V DC
Idle current
13 mA @ 5 V
Communication current
210 mA @ 5 V
Maximum current
800 mA
Sensitivity
< -108.5 dBm
SIM interface
1.8 V / 3 V
Meter interface
RJ45 RS232
Configuration interface
Mini-USB
ESD
IEC 61000-4-2, 15 kV air discharge
Operating temperature
-25°C to +75°C
Relative humidity
≤95%, non-condensing

Complete Documentation

NG-2 Datasheet

Features, architecture, dimensions, interfaces and technical specifications.

Download PDF