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GSM Based 4G Module For Smart Meter Cellular Data Collection System

Place of Origin:Changsha, Hunan
Brand Name:Willfar Information Techonology Co., Ltd.
Model Number:WHCt09-1
Minimum Order Quantity :100
Packaging Details :Carton Packaging
Delivery Time :30 days
Payment Terms :T/T
Supply Ability :2000 per day (based on the number of the order)
Detail Information
Nominal Voltage:5V DCBrand:Willfar Information
Maximum Current:800mAVoltage Range:5V DC~12V DC
Operating Temperature:-25 °C ~ + 75 °CRelative Humidity:≤95%, Non-condensing
High Light:

4g module ,

gprs module

Product Description

- The 4G Cellular module is GSM-based wireless packet switched technology used to provide end-to-end wide area wireless IP connections, which can transfers data to users in “Packet” mode at a high-speed. The Cellular module has prominent advantages in many aspects such as the transfer rate, wireless resource management and billing.20200421140910_11337

Technical Parameters

4G Module

Nominal Voltage5V DC
Voltage Range5V DC~12V DC
Idle Current13mA@5V
Communication Current210mA@5V
Maximum Current800mA
SIM Interface1.8V/3V
Electrostatic Discharge IEC61000-4-2Air discharge, 15kV, 10 cycles
Operating Temperature-25 °C ~ + 75 °C
Relative humidity≤95%, non-condensing

UART Interface

Various interfaces in 4G Module to connect Meter

Pin No.Signal NamePin TypeDescription
1DC 5VPower SupplyThe 3 Pins are parallel connections that are capable to supply 5V±0.2V,  regulated (1) @1200mA output for long term;   (2) @2A output for peak value
2DC 5V
3DC 5V
4METER RXDSignal (meter input) 3.3V TTL/CMOSSerial Data from MCU to Meter
5DC 16VPower SupplyCapable to supply 16V DC±1V, regulated (1) @500mA output for long term;   (2) @800mA output for peak value
6METER RXDSignal (meter input) 3.3V TTL/CMOSSerial Data from Meter to MCU
7GNDGND PowerDC Ground
8Reset module/Last gasp signalSignal (meter input) 3.3V TTL/CMOSReset the communication module or Last gasp notification to module
9GNDGND PowerDC Ground
10GNDGND PowerDC Ground