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Internal 3G Communication Module For Smart Meter Celluar Data Collection System WS-18i
Internal 3G Communication Module For Smart Meter Celluar Data Collection System WS-18i
Specifications
Brand Name :
Willfar Information Techonology Co., Ltd.
Model Number :
WS-18i
Certification :
CE
Place of Origin :
Changsha, Hunan
MOQ :
100
Price :
Negotiable
Payment Terms :
T/T
Supply Ability :
2000 per day (based on the number of the order)
Delivery Time :
30 days
Packaging Details :
Carton Packaging
Color :
Grey
Material :
PVC
Nominal Voltage :
5V DC
Brand :
Willfar Information
Maximum Current :
800mA
Voltage Range :
5V DC~12V DC
Operating Temperature :
-25 °C ~ + 75 °C
Relative Humidity :
≤95%, non-condensing
Description

Internal 3G Communication Module for Smart Meter Celluar Data Collection System WS-18i

Company Profile
Willfar Information Technology Co., Ltd.
- Established in 2004;
- Listed on the STAR Market of the Shanghai Stock Exchange in December 2019;
- Leading supplier of meter reading (AMI) equipment and operation service;
- The first company to develop "One DCU Reading Multi-meter" solution in China;
- The first company to have large-scale application of technologies and systems like "CPU smart-card Charge and Control", "One DCU Reading Multi-meter", LoRa-based RF Communication and "District Metering Area (DMA)”

Introduction

- The Internal 3rd Generation module is GSM-based wireless packet switched technology used to provide end-to-end wide area wireless IP connections, which can transfer data to users in “Packet” mode at a high speed.
- The Internal 3G module has prominent advantages in many aspects such as the transfer rate, wireless resource management and billing.
- More than 1000,000 3G Data Collector had been installed on the field all over the world. The stability of this product had been fully verified.
Internal 3G Communication Module For Smart Meter Celluar Data Collection System WS-18i

Technical Parameters

Internal 3G Module

ItemParameter
Nominal Voltage5V DC
Voltage Range5V DC~12V DC
Idle Current13mA@5V
Communication Current210mA@5V
Maximum Current800mA
Sensitivity<-108.5dBm
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 Internal 3G Module to connect Meter and Antenna.

Pin No.Signal NamePin TypeDescription
1DC 5VPower Supply

These 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 Supply

Capable to supply 16V±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/CMOS

Reset the communication module

Or

Last gasp notification to module

9GNDGND PowerDC Ground
10GNDGND PowerDC Ground



Certificate

CE

Features

1. GSM/GPRS (850/900/1800/1900 MHz)/WCDMA (2100MHz)

2. Over the Air Update

3. Supports TCP/UDP/FTP/DNS protocol

4. Remote SMS configuration

5. Control Via AT Commands

6. Supports USB2.0 slave mode

7. Update via USB Port

8. Data transfer

• HSPA+

- Max. 14.4Mbps(DL), Max.5.76Mbps(UL)

• WCDMA

- Max.384Kbps(DL), Max.384Kbps(UL)

• EDGE Class:

- Max. 236.8Kbps(DL),Max. 236.8Kbps(UL)

• GPRS

- Max. 85.6Kbps(DL), Max. 85.6Kbps(UL)

Reading Instruction
Internal 3G Communication Module For Smart Meter Celluar Data Collection System WS-18i

1. Date cable socket to connect meter

2. SIM card pedestal for installing SIM card

3. USB interface for debug and update firmware

4. Antenna pedestal with SMA type

5. Main chip is a dual frequency for GSM/GPRS and UMTS chip


Function
Internal 3G Communication Module For Smart Meter Celluar Data Collection System WS-18i
An Internal 3G Module is composed of several elements, including:

1. CPU is a dual frequency for GSM/GPRS and UMTS chip
2. Watch Dog chip to control power supply
3. Antenna pedestal with SMA type
4. SIM card pedestal for installing SIM card
5. LED display to indicate network status
6. LDO power supply to adjust voltage for GPRS CPU


Situation

For smart meter required communication function. Pluggable.

Dimension
Internal 3G Communication Module For Smart Meter Celluar Data Collection System WS-18i











































Product tags

energy meter reading using gsm

,

multifunction meter with rs485

,

gsm data module
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Internal 3G Communication Module For Smart Meter Celluar Data Collection System WS-18i

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Product Detail
Brand Name :
Willfar Information Techonology Co., Ltd.
Model Number :
WS-18i
Certification :
CE
Place of Origin :
Changsha, Hunan
MOQ :
100
Price :
Negotiable
Contact Supplier
Internal 3G Communication Module For Smart Meter Celluar Data Collection System WS-18i

Willfar Information Technology Co. Ltd.

Active Member
6 Years
hunan, changsha
Since 2004
Business Type :
Manufacturer, Exporter, Seller, Other
Main Products :
Smart Water Meter, Smart Gas Meter, EV Charging Station
Total Annual :
170-180 million
Employee Number :
700~705
Certification Level :
Active Member
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