Announcement of Domain Change

As part of our effort towards brand unification, we have recently changed our domain name from www.usriot.com to www.pusr.com. Links to www.usriot.com will automatically be redirected to www.pusr.com. 

6 Reasons Why You Should Go for USR IOT’s Cellular Routers

Today, there are a lot of cellular router manufacturers out there. Unfortunately, not all of them produce satisfying cellular routers. Among all these manufacturers, one of the most popular one is USR IOT's cellular router.

What is a VPN?

VPN (Virtual Private Network) is a well-known acronym amongst regular internet users. Initially, VPN was used in business to connect the network securely. Nowadays, VPN is used by most people for anonymous browsing.

What is Ethernet?

What is Ethernet? Ethernet is the traditional technology used to connect devices in a wired Local Area Network (LAN) or Wide Area Network (WAN), enabling them to communicate with each other through a protocol which is a set of rules or common network language.

What is TCP/IP?

What is TCP/IP? As we all know, serial to Ethernet converters is a data communication device by converting a serial port into a TCP/IP network interface. So what is TCP/IP?

Everything You Need to Know Serial to Ethernet Converters

Serial to Ethernet converters will connect a number of serial port devices, select and process serial data stream, and convert the existing RS232 interface data into the IP port data.

Metro Station Environment Monitoring

Metro has become an effective way of human using underground space, which can cut down on traffic congestion. And metro has the advantages of large passenger capacity, good punctuality, fast and safe, high traffic efficiency, and environmental protection, etc.

What is PPPoE?

PPPoE (Point-to-Point Protocol Over Ethernet) is a network tunnel protocol which encapsulates the point-to-point protocol (PPP) in the Ethernet framework. Due to the integration of PPP protocol in the protocol, it realizes the authentication, encryption and compression functions that traditional Ethernet cannot provide.

What is Serial Communication?

Serial communication technology refers to a mode of communication in which both sides of communication proceed in bitwise and follow the time sequence. In serial communication, the data is transmitted in sequence by bit, and each bit takes up a fixed time length.

5G Intelligent Medical Emergency Solution

For emergency patients, time is life! Take acute myocardial infarction patients as an example - the best treatment time is 4 minutes; over 8 minutes, the patient's heart will suffer irreversible damage. If delayed any longer, it will result in a large area of myocardial necrosis, which can lead to heart failure and even sudden death.

Where are the Serial to Ethernet Converters Used? | USR IOT

In order to seek the centralized operation of network facilities, overcome the distance limitation of standard serial communication, and reduce the cost related to manual management of these devices, the way of serial to Ethernet converters with virtual serial port software provides obvious advantages.

How does a Serial to Ethernet Converter Work in the IoT?

The main purpose of machine-to-machine technology is to make use of sensor data and transfer it to the network. Unlike SCADA or other remote monitoring tools, IoT systems typically use public networks and access methods (such as cellular network or Ethernet) to make them more cost-effective.

What is a serial to cellular modem?

The cellular modem(also called IP modem,DTU) is designed to provide internet connectivity across a broad range of M2M and IoT applications. Cellular modem is a wireless terminal device used to convert serial data into IP data or IP data to serial data through wireless communication network.

What are Cellular Routers and What do Cellular Routers do?

What are Cellular Routers and What do Cellular Routers do? Cellular routers are transportable devices that enable users to connect to the Internet through the cellular gateway.

What are cellular modems and What do cellular modems do?

"Cellular" is a term widely used for 2G / 3G / 4G network. What are cellular modems and What do cellular modems do? cellular modems, hence following the analogy,  extend the capabilities of these networks to the devices such as laptops, desktops, and tablets.

Choosing the Right Industrial Routers Manufacturer

As you explore the market for various kinds of industrial routers, you will find that there is no end to the variety that you can get in the market. Multiple options are being made available and each option has its advantages.

Benefits of 5G Cellular Routers

Many people are familiar with the term 5G Cellular Routers, but they don't know what exactly it is. A cellular router tends to be a network device that helps you to connect to the internet with the help of local networks.

USR IOT relocates at beginning of New Year

On February 19 (the 8th day of the Lunar New Year), USR IOT resumed operation with everything going smoothly as usual.

What is the difference between LTE CAT 1 and CAT M1?

Cat M1, also known as LTE-M, low-cost machine-type communication (MTC) or LTE-enhanced MTC (eMTC) was developed by 3GPP as part of Release 13 of the LTE standard. Cat M1 aims to meet the needs of IoT devices based on the existing LTE carriers. eMTC supports peak data rates of 1Mbps for uplink and downlink. The speed and reliability of LTE Cat M are not as good as expected to cope with the IoT requirements of surveillance cameras and logistic tracking devices, leaving a technological emptiness in the field of middle-rate IoT connectivity.

The Reality and Current Limitations NB-IoT and LTE M (LTE-M)

Researchers expect steady adoption of IoT devices running on NB-IoT and LTE M networks as more carriers implement the two technologies in the coming years.

Why Cat 1 Is The Best Choice Today

Companies that need to deploy IoT globally today should consider Cat-1 because the two new alternatives – Cat-M1 and NB-IoT – are simply not yet ready for prime time in most markets.

Smart metering-4G LTE cellular modem

　In nowadays, the large number of various meters are dispersed in different locations, some of which are remote and difficult to access, a remote automatic meter reading (AMR)system is urgently needed to relieve staff of utilities from heavy but inefficient tasks. Traditionally, the utility companies used to hire thousands of meter readers to go around to read the meter, and always spend much money on traffic and labor.

What is the Cat 1 Modem used for?

With step-by-step logout of 2G or 3G networks, IoT technology based on 4G/5G (NB-IoT+4G+5GNR) will initiate the internet of everything. An LTE network has become a major communication network for the IoT industry. Thanks to low cost and low power consumption, Cat 1 attracts a great number of customers that does not have high rate requirements.

Cat 1 modem - Smart Charging Pile

Charging stations provide charging and battery swapping services of new energy electric vehicles. These charging facilities must be networked to build an intelligent charging service system to ensure good user experiences and operation efficiency.

LTE Cat 1 Modem - Application in Smart Agricultural Greenhouses

As a large agricultural country, China has seen the rapid development of agricultural techniques over the past decades, along with numerous greenhouses. Plants grown in greenhouses generally have stri…

LTE Cat.1 Modem for Automatic Meter Reading (AMR)

In recent years, the IoT-based metering industry has rapidly grown, with a big increase in the shipment proportion of smart meters. However, a number of meters not supported by IoT remain in real market scenes. To transmit the metering data to a cloud platform for unified management, we must ensure that meters are connected to IoT. Currently, high costs result from the replacement of many meters. In this situation, appropriate network-connected communication equipment can, if selected, not only reduce costs, but also save manpower, avoiding related construction on a large scale.

How does serial to Ethernet converters work?

A serial to Ethernet converter is a small size device that is sometimes known as a serial device server, a serial over TCP/IP server, or simply a terminal server.

Introduction to USR IOT

USR IOT - Industrial Internet of things(IIOT) communication brand, is committed to providing customers solutions for "network transmission of device data".

Congratulations! USR IOT wins famous Venture Capital B round financing

USR IOT, an industrial IoT software and hardware solution service provider, recently officially announced the completion of round B strategic financing.

4G LTE Smart Meter Solutions

USR-G786-G Serial to 4G Cellular Communication, has RS232 and RS485 serial ports, supports data transparently transmission and Modbus RTU to Modbus TCP protocol conversion. We also have our own USR cloud to provide customers with higher convenience for data collection, or customers can also send data to their own cloud.

Notice for National Day holiday

As the National holidays is coming, USRIOT will have a holiday for 8 days. All orders will be shipped out successively on 9th Oct. Apologize for any inconvenience. Wish you all are the best!

What are the Environmental Requirements for the Installation of Cellular Routers?

Installation of cellular routers usually has no special requirements and can be placed on walls or tables in any space. But in order to ensure the best performance of cellular routers, it is better to choose a suitable place. For the installation of cellular routers, it is best to meet the following points:

Why Choose USR IOT?

USR IOT is a manufacturer and an industry leader in IoT field for serial data communication. Welcome to order a sample to test and check quality. MOQ is 1 for a normal item. The payment terms of USRIOT is 100% payment in advance by PayPal, bank transfer and credit card.

The Advantages of Industrial cellular routers

With the rapid development of communication technology, industrial routers are playing an important role in the application of various industries, such as monitoring data transmission, self-service vending machines, intelligent express cabinets, bus systems, earthquake disaster monitoring and other fields. This article explains the advantages of industrial routers.

The 17th Embedded World 2019 Exhibition & Conference was Rounded Off

The 17th Embedded World 2019 Exhibition & Conference was rounded off in Feb. 28 th. USRIOT has attended the exhibition for three days. Most users had satisfied with USRIOT’s products and services during the exhibition, and some new cooperation projects won the approval of the attendees .

USRIOT is Awarded Jinan "Specialized, Fined, Peculiar,New " Small and Medium-Size Enterprise

USR IOT is awarded the title of Jinan "specialized, fined, peculiar and new " small and medium-size enterprise On December 21, USR IOT won the title of the sixth batch of specialized, fined, peculiar and new small and medium-size enterprises selected by Jinan Economic and Information Technology Committee.

What is M2M?

M2M is short for machine-to-machine communication. M2M focuses on the machine-to-machine wireless connection in three ways: machine-to-machine, machine-to-mobile phone (such as remote monitoring by users), and mobile phone to machine (such as remote control by users).

How to realize data transmission for industrial weighing?

In the era of the pursuit of work efficiency, the industrial weighing industry may face the problem of data transmission, everyone is seeking the remote data transmission and preservation of industrial weighing instrument  Most weighing instruments are equipped with an RS232 or RS485 serial port, but there is no network port, so it is impossible to directly connect Ethernet to achieve remote data transmission

Current Development of the IoT Communication Industry

IoT communication initially relied on 2G networks (GSM/GPRS), so 2G networks grow more mature in the IoT field. The fast growth of the IoT industry and the communication industry was accompanied by the emergence of 3G and 4G networks. Due to a shorter development life cycle, 3G networks were eliminated as they occupied few markets, whereas 4G networks are widely applied to fast transmission scenarios thanks to high rate and low delay.

How Does 4G Cellular Modem Collect Sensor Data?

With high reliability and environmental adaptability, the system can work continuously and steadily all day, reflect the condition and change rule of agricultural data in an area both timely and accurately, and in turn guide agricultural production. In this way, it can reduce human costs and time costs, and increase the yield and quality of crops, ensuring that the requirements of modernized, scientific and rational planting are met.

4G LTE Cellular Router For The Project of Retail Remote Control

LTE CAT 1/ CAT4 Cellular Serial 4G Modem

For decentralized charging piles in residential areas or unit parking lots, LTE CAT 1 / CAT 4 cellular Serial 4G modem are widely used for networking connection. The charging pile control board is connected to a cellular modem through RS232 or RS485 ports, LTE CAT 1/CAT 4 cellular serial modem automatically dials up the network through the operator's 4G network and establishes a connection with the monitoring center of the charging operation company or charging station, thereby building a transparent transmission between the charging station and the monitoring center.

Application of 4G LTE Industrial Router with Serial Port

Application of 4G LTE Industrial VPN Router with Serial Port

The application of the Industrial cellular router

The application of the Industrial cellular router

Electric Vehicle Charging Pile Networking Solution

With the deployment and implementation of the new energy strategies, the inventory of electric vehicles continues to rise. The supporting electric vehicle charging and swapping facilities have already begun construction, and will gradually form an electric vehicle charging and swapping system that integrates charging piles, charging stations, swapping stations, and other facilities.

Power Distribution O&M Solution

How do I add a virtual port on Windows 10 ?

If you are a Windows 10 user and need to add a virtual COM port in Device Manager to solve a real problem, you can add a virtual serial port through USR IOT's Virtual COM Software, which is designed to create an unlimited number of virtual COM ports via Serial server connections communicate with each other. Let me take the USR-N510 of USR IOT as an example to introduce the operation steps for adding a virtual serial port.

How to choose Serial Device Server?

If you need to buy a serial device server to achieve the above functions, but do not know how to choose a serial device server that suits you, you can consider the following aspects.

Serial to Ethernet Converter：Devices for Serial-to-Network

Contents 1.What is the Serial to Ethernet Converter? 2.How does a Serial to Ethernet Converter work? 3.The solution of Serial to Ethernet Converter. 4.How to choose an Industrial 4G Router?