What is the Difference between IoT Modem and IoT 4G Module

时间： 2024-08-30 来源：usr Official Website

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IoT Modem,IoT 4G Module,data transmission unit,wireless data terminal

In the rapid development of IIoT, Data Transfer Units (IoT Modem and IoT 4G Module), as key network communication components, play a pivotal role. Both have wide applications in realizing equipment networking, data transmission, and remote monitoring. However, they are significantly different from each other in terms of functions, application scenarios, and technical characteristics.

1. Definition and Function Overview

1.1 IoT Modem

IoT Modem, also known as a data transmission unit, is a kind of wireless data terminal for the Internet of Things. It is specifically designed to convert serial port data into IP data or vice versa and transmit it through wireless communication networks. IoT Modem uses public operator networks to provide users with wireless long-distance data transmission capabilities and is widely used in industrial automation, smart meters, environmental monitoring, and other fields. Its main functions include:

Data Transmission and Conversion:

IoT Modem can receive data sent by serial devices, and convert it into IP format for transmission; At the same time, it can also receive IP data from the network and convert it into a format that serial devices can recognize.

Wireless Communication:

The IoT Modem integrates wireless communication functions and can connect with the operator's mobile network to achieve wireless transmission of data. This allows serial devices to achieve remote communication and data transmission without the need for a wired connection.

Long Connection Maintenance:

In order to maintain a stable connection with the data center, the IoT Modem uses a heartbeat packet mechanism. When there is no data communication for a long time, it will send heartbeat packets to maintain the connection status and prevent the connection from being disconnected.

Parameter Configuration and Storage:

IoT Modem supports parameter configuration, including data center IP address, port number, serial port baud rate, etc. These parameters can be set according to specific applications and are permanently stored.

1.2 IoT 4G Module

The IoT4GModule is a module that supports 4G network communication. The hardware is loaded into the specified frequency band, and the software supports standard LTE protocols. The hardware and software are highly integrated and modularized. It is mainly used to realize remote monitoring, data transmission and other functions. It is widely applied in the fields of vehicle-mounted terminals, Internet of Things devices, etc. The main features of the IoT 4G Module include:

High-Speed Transmission:

IoT 4G Module supports high-speed 4G network communication, with a high data transfer rate and suitable for applications requiring large amounts of data.

Wide Coverage:

4G network has a wide range of coverage, and the IoT 4G Module can provide stable data transmission services in most cities and regions.

Multi-network support: IoT 4G Module not only supports 4G networks but also is generally compatible with 2G/3G networks to ensure data transmission stability in different network environments.

Flexible configuration: The IoT 4G Module supports multiple network protocols and working modes, allowing flexible configurations based on actual needs.

2. Functional Differences

2.1 Transmission Mode

IoT Modem:

IoT Modems generally use GPRS,3G, LoRa, and other methods for data transmission. These methods have their advantages and disadvantages in signal coverage and transmission speed, but overall they focus more on stable and reliable data transmission.

IoT 4G Module:

The IoT 4G Module is specifically designed to support 4G network communication and therefore has significant advantages in signal coverage and transmission speed. Especially in application scenarios that require high-speed and large data transmission, the IoT 4G Module performs well.

2.2 Application Scenarios IoT Modem:

IoT Modem is often used in industrial control systems, smart meters, environmental monitoring, and other scenarios. Its stable and reliable characteristics are suitable for the long-term operation of industrial equipment. IoT Modem can ensure real-time and accurate transmission of data, providing strong support for industrial automation and intelligence.

IoT 4G Module:

IoT 4G Module is more widely used in remote monitoring, vehicle terminals, Internet of Things devices, and other fields. Due to its high-speed transmission and wide coverage, the IoT 4G Module performs well in application scenarios that require real-time data transmission and remote monitoring.

2.3 Power Consumption and Cost
IoT Modem: As IoT Modems usually need to run for a long time, they have high requirements for power consumption and stability. Therefore, IoT Modem focuses on low power consumption and stability in both hardware design and software optimization to ensure long-term reliability. However, this also makes the IoT Modem relatively expensive in terms of cost.

IoT 4G Module:

The IoT 4G Module focuses more on high-speed transmission and low-power consumption design. With the continuous advancement of technology and the reduction in production costs, the cost of the IoT 4G Module has gradually decreased, making it the first choice for more and more Internet of Things applications.

3. Comparison of Technical Features

3.1 Hardware Structure

IoT Modem:

IoT Modem modules are usually composed of CPU control modules, wireless communication modules, and power supply modules. These modules work together to achieve data transmission, conversion, and wireless communication functions. The hardware design of the IoT Modem focuses on stability and reliability to meet the needs of industrial applications.

IoT 4G Module:

The IoT 4G Module integrates key components such as RF and baseband on a PCB board to complete wireless reception, transmission, and baseband signal processing functions. The IoT 4G Module's hardware design is highly integrated, making the module more compact and lightweight for easy embedding in various devices.

3.2 Software Support

IoT Modem:

The software support platform of IoT Modem usually uses an embedded real-time operating system to ensure the real-time stability of data transmission. At the same time, IoT Modem also supports multiple network protocols and communication protocols to communicate with different devices and systems.

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SERIES,862-1694,2734-102/031-000,862-1693,279-409,750-466/025-000,280-301,280-302,280-303,279-415,280-306,769-176/000-012,231-876/001-000,280-308,280-309,750-421,750-425,281-613/281-417,750-428,750-427,750-408,281-613/281-418,750-407,750-409,739-3212,750-636/000-800,2004-4XX,750-508/040-000,787-878/000-2500,279-422,280-312,2110-12XX,769-176/000-006,2200-12XX,280-315,280-319,750-412,750-415,750-414,765 SERIES,2004-1311/1000-410,285-117X,727 SERIES,855-9150/2000-1251,2004-1311/1000-411,232-324/026-000,787 SERIES,279-432,279-433,2091-1352,734-442/001-000,2759-207/271-1000,285-118X,734-362/008-000,750-427/040-000,2091-1362,750-431,750-430,750-432,279-440,750-439,231-2116/026-000,816-XXX,734-332/018-000,862-1652,2202-1711/1000-867,250-2XX,810 SERIES,233-4XX,20066,211-500,284-341,2006-12XX,750-461/000-200,769-251/000-006,260-XXX,284-339,284-330,794-XXXX,2022-2234/999-953,2204-13XX,279-470,279-471,2606-3352,284-328,2065-XXX,2202-1711/1000-836,284-325,862-1662,734-520/037-000,770-7XX,2616-1102/020-000,279-483,279-482,2606-3362,2231-1XX,2616-1352,231-102/031-000,2616-1358,706-2500,750-484/000-001,255-5XX,2004-1411/1000-411,2004-1411/1000-410,862-1603,862-1605,862-1604,279-490,832 SERIES,279-492,2022-106/999-953,870 SERIES,750-491,2002-1911/1000-836,750-493,750-502/000-800,750-492,750-495,750-494,750-497,750-496,206,231-346/108-000,750-494/025-000,207,750-498,281-512,209,281-511,793-4XXX,750-494/025-001,859-4XX,231-742/001-000,862-1632,862-9594,862-1634,862-1633,210,211,750-1491,862-1625,215,862-9593,218,2002-171,750-508/000-800,750-665/000-001,2002-172,750-624/020-001,750-624/020-002,2787-2448,857-7XX,221,222,236-2XX,862-1615,2002-160,2002-161,2202-1981/1000-435,2202-1981/1000-434,769-221,792 SERIES,769-222,2624-1512,862-1525/999-950,231,769-217,2002-2647,232,233,234,756-8XXX,231-102/008-000,235,236,2020-12XX,769-214,731-132,284-9XX,2202-1981/1000-449,769-231,769-232,221-941/000-006,769-233,2624-1502,769-227,231-125,243,279-1XX,2002-1308,769-223,2002-1301,247,248,249,2857 SERIES,231-128,231-129,781 SERIES,232-376,231-562/001-000,2002-2662,2002-2661,250,793-472,252,787-1014,254,255-4XX,255,256,257,258,787-1017,2002-2667,2002-1411/1000-410,2002-1411/1000-411,2091-1638/024-000,787-1012,787-1011,2734-220,750-457/025-000,857-982,769-211,260,262,857-986,787-1002,231-100,769-207,769-201,787-1007,769-202,769-203,2002-2657,2010-5XX,2002-1211/1000-411,2002-1211/1000-410,787-1001,750-1505,750-1506,857-979,862-9615,750-1501,750-1502,231-216/026-000,2606 SERIES,750-1504,750-517/040-000,2002-2604,279,857-980,2202-1911,750-1516/040-000,857-981,787-2861/050-000,739-232,2002-2601,2002-2608,281-623/281-541,2002-2607,750-1516,862-9603,862-9605,741-2XX,862-9604,284-308,232-262/031-000,232-362,750-1515,745-582,280,281,282,283,284-301,284,284-302,285,745-585,2202-1904,288,2202-1902,289,2202-1901,2022-105/000-039/999-953,281-622/281-418,2759-204/261-1000,281-622/281-417,722-8XX,750-455/040-000,787-1021,787-1020,2202-1907,787-1022,232-332,2716-108,210-331/762-202,294,2716-102,862-9634,862-9633,2604-1102,812-XXX,855 SERIES,233-3XX,862-9625,750-626/040-000,2734-202/031-000,232-346,2604-1112,2002-2611,739-242,2002-2612,235-8XX,2002-1391,231-193,2002-24XX,2002-1394,2091-1372,231-195,2202-1611/1000-836,210-254,210-251,733-3XX,210-250,221-500/000-053,852-1816/010-000,2000-14XX,765-1XXX,2061-XXX,2091-1382,2004-1211/1000-410,2004-1211/1000-411,281-485,281-482,281-483,2006-1611/1000-542,2006-1611/1000-541,243-7XX,231-832/001-000,2002-8XX,739-212,2721-120/037-000,750-400,2002-1981/1000-429,750-402,750-401,216-5XX,231-632/018-000,750-404,750-403,750-406,750-405,750-636/000-700,281-492,281-490,2002-2611/1000-867,2716-158,739-202,750-637/000-002,750-637/000-001,750-637/000-004,2716-152,750-637/000-003,750-1500,2787-2346/000-070,750-473/005-000,2002-1981/1000-414,2002-1981/1000-413,757-0XX,770 SERIES,773-108/995-010,750-483/040-000,734-372/008-000,231-155,769-257,2003 SERIES,210-297,2616-3102/020-000,759-302/000-923,231-159,2734-202,231-160,231-161,2002-2672,745-655/006-000,750-494/000-001,2202-1981,282-687/999-950,750-494/000-005,2002-2671,221-500/000-006,231-602/019-000,2002-2678,2060-4

选型指南 - WAGO - 05/2022 PDF 英文下载

IoT Modem How to Use VPN Encryption Technology to Enhance Data Transmission Security

In the rapid development of the Industrial Internet of Things (IIoT), the security of data transmission has become a critical issue that cannot be ignored. For traditional industries, ensuring the confidentiality, integrity, and availability of data in complex and ever-changing network environments is a challenge that must be faced in the process of digital transformation. This article will delve into how IoT modemsutilize VPN encryption technology to provide an unbreakable security barrier for data transmission.

设计经验发布时间 : 2024-08-30

有人物联（usr）工业路由器选型指南

目录- Company Profile High performance 4G industrial VPN router Dual module 4G cellular router Dual Ethernet with serial port 4G router Dual Ethernet 4G industrial router Small business 4G industrial router 5G Gigabit industrial cellular router Solutions and applications PUSR cloud

型号- USR-G781-A,USR-G781-43,USR-G806-EAU,USR-G781-E,G810,USR-SDR160,USR-IO424T,USR-G810,USR-G808-33,USR-G808-AA,USR-G808-EE,USR-G809-EAU,USR-G810-E,USR-0781,USR-G805-ECAUX,USR-G806,USR-G806W,USR-G809,USR-G808,USR-G805-ECEUX,USR-G806S,USR-G808-AU,G781,USR-G781,USR-G809-E,USR-G806S-EAU,USR-G806-G,USR-G806-AU,USR-G806-E,G808,USR-G806-43,USR-G806-A,USR-TCP232-410S,G806S,USR-G805,USR-G781-AU,USR-G806S-43

选型指南 - 有人物联 - 2023/3/8 PDF 英文下载

有人物联（usr）通信网关/通信模组/交换机选型指南（英文）

描述- Positioned as a "trustworthy smart IIoT partner" and an industry-leading IIoT software/hardware solution provider,Jinan USR IOT Technology Limited operates in the upstream and downstream sections of the IIoT industry value chain and focuses on the R&D, production and sales of communication products in order to fulfill the mission of “connection value, and value connection”.

型号- USR-N5X0 SERIES,USR-G817,USR-K7,USR-K6,USR-M100,USR-N510,USR-CANET200,USR-N5X0,USR-ISG SERIES,USR-TCP232-T2,USR-G806 SERIES,USR-N668,USR-DR504-G,U200,USR-ISG008P,USR-ISG008,USR-DR502-E,USR-G816,USR-ISG005,USR-G816H,USR-G806,USR-G806W,USR-TCP232-ED2,USR-G809,USR-G808,USR-TCP232-E2,USR-G806S,USR-N540,USR-DR302,USR-ISG,USR-DR301,USR-N520,USR-W630,USR-G771-E,USR-W610,USR-TCP232-S2,WH-LTE-7S1-E,USR-G781,USR-G786-G,USR-DR404,USR-TCP232-410S,USR-TCP232-304,USR-G805,USR-TCP232-302

选型指南 - 有人物联 - 2023/3/30 PDF 英文下载

4G Modem Applied to Electric Vehicle Charging Pile Solution

4G Modem is a wireless data transmission unit based on 4G network communication technology, which can convert local serial port data into IP packets for remote transmission through the 4G network. This device has the characteristics of fast transmission speed, wide coverage and high stability, which is especially suitable for industrial IoT scenarios that require remote data transmission and monitoring.

应用方案发布时间 : 2024-08-28

Modem is Used for Water and Electricity Remote Wireless Meter Reading

The remote meter reading system under the wireless transmission module Modem realizes automatic meter reading, remote terminal start-stop control, pipe network status monitoring, data line query, and online automatic payment.

厂牌及品类发布时间 : 2023-03-11

有人物联（usr）M2M蜂窝调制解调器（DTU）选型指南

描述- The USR IOT industrial cellular modems have been designed to an industrial specification to allow an easy connection for remote devices over the internet. The USR IOT modems move away from the traditional approach of TCP/UDP connection built and maintenance using a set of AT commands which require a high skill level to implement correctly and reliably.

型号- USR-DR152,USR-DR150,USR-G786-AUX,USR-DR15X SERIES,USR-DR15X,USR-DR154,USR-G771-E,USR-MB706,USR-G771,WH-LTE-7S1,WH-LTE-7S1-E,USR-DR504,USR-G786-G,USR-G786-EUX,USR-G786,USR-DR502,USR-DR504-G,USR-DR504-EUX,USR-DR502-E,USR-DR504-AUX

选型指南 - 有人物联 - 2023/2/9 PDF 英文下载

A Comprehensive Overview of Wireless Modules: Exploring their Essence in Modern Technology

Wireless modules find extensive applications in fields such as the Internet of Things devices (IoT devices), embedded systems, smart homes, and industrial automation. In the context of IoT applications, for every additional IoT connection, 1 to 2 wireless modules are required.

技术探讨发布时间 : 2023-11-01

The Advantages of 4g Industrial Modem Compatible with Standard Modbus Protocol

In the wave of Industrial Internet of Things (IIoT), the performance and compatibility of the industrial data transmission unit (DTU), as a key device connecting field devices and remote data centers, directly determine the operational efficiency of the entire system and the smoothness of data exchange. The Modbus protocol, as the “universal language“ in the field of industrial automation, has long been deeply rooted in people‘s minds for its standardization, universality, and ease of use.

技术探讨发布时间 : 2024-08-27