博文

目前显示的是 十月, 2019的博文

Does the Cellular Router Need 5G Network?

Does the  cellular router  need 5G network? As is known to all, the IoT field is using the  cellular  router mainly. Currently, there are many automatic unmanaged devices in the field of the IoT, such as security and monitoring, vending machines, express cabinets, car washing machines, etc.  These application areas have strict requirements on the stability of the network. Now, most regions are using the 4G network, but the 4G network sometimes can limit the using scene of the device according to the signal strength.   For example, the current 1080P or higher Blu-ray 4M monitoring equipment has strict requirements on the network. In the case that the signal is not stable enough, the 4G network may lead to unclear picture and frame loss.  If using 5G, this problem can be solved directly.  Because the 5G network is faster than 4G network 100 times.No matter the upstream rate downstream rate, the 5G network can completely solve the problem of...

The Features of 5G

1. High-speed With the improvement of network speed, the network can use VR/ UHD services without restrictions, and services with high requirements on network speed can be widely promoted and used. Users can download one high-definition movie per second, and 5G also supports VR video. 2. Ubiquitous network With the development of society, the network business needs to be all-inclusive and extensive. Only in this way can you support more productive business and use it in complex scenarios.  The ubiquitous network provides influence on two levels: Ubiquitous coverage and in-depth coverage. The ubiquitous network refers to every place in our social life, which needs extensive coverage. If 5G is covered, a large number of sensors can be deployed to monitor the environment, air quality and even landform changes and earthquakes, which will be very valuable. In-depth coverage refers to the fact that although the network is deployed, it needs to enter a higher quality of in-de...

Self-Service Terminals Management Solution

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Background Introduction Nowadays, mobile payment is more and more popular. For retail industry, the self-service terminals is more and more common now. Self - service coffee machine, self - service juicer, self - service charging pile, self - service washing machine. Those terminals bring much convenience to people’s life. However, with the increase in the amount of delivery, there are some problems in the use of traditional self-service terminals, mainly in: 1. Large-scale outdoor wiring or Wi-Fi networking is inconvenient 2. Over-reliance on manpower inspection, the cost is high 3. The shortage of goods, machine failure and other information can not be timely feedback, follow-up maintenance is slow  4. Numerous nodes lead to data statistics and analysis difficulties   USR IOT Solutions Introduction USR-GM3  Embedded GPRS/GSM module  USR-G806  Industrial 4G WiFi Router USR-R4513  Industrial Wireless 4G L...

The origin of Serial to Ethernet Converter

The origin of Serial to ethernet converter The keywords of serial to Ethernet converter are serial port and Ethernet. Generally, the network can be divided into the outer net and inner net. At present, the inner net refers to Ethernet, the outer net refers to the Internet, the Internet is an effective way of communications globally. Before the popularity of the network, generally the RS232 port can transmit the data between the device and the computer, If it is required a long-distance transmission, RS485 can be adopted, the longest transmission distance of RS482 can over 1000 meters. With the development of network and modern information technology, several requirements for serial to ethernet converter are gradually presented: 1. Some applications need to monitor the devices which distributed around the world remotely. 2. Such as computer room monitoring, self-service banking system communication, office building automatic control system and other applications, thes...

Self-Service Terminals Management Solution

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Background Introduction Nowadays, mobile payment is more and more popular. For retail industry, the self-service terminals is more and more common now. Self - service coffee machine, self - service juicer, self - service charging pile, self - service washing machine. Those terminals bring much convenience to people’s life. However, with the increase in the amount of delivery, there are some problems in the use of traditional self-service terminals, mainly in: 1. Large-scale outdoor wiring or Wi-Fi networking is inconvenient 2. Over-reliance on manpower inspection, the cost is high 3. The shortage of goods, machine failure and other information can not be timely feedback, follow-up maintenance is slow  4. Numerous nodes lead to data statistics and analysis difficulties   USR IOT Solutions Introduction USR-GM3  Embedded GPRS/GSM module  USR-G806  Industrial 4G WiFi Router USR-R4513  Industrial Wireless 4G L...

What is 5G?

5G is the 5th generation mobile networks or 5th generation wireless systems, the goal of 5G is high data speed, latency reducing, energy savings, lower costs, the capacity of the system improving, and large-scale device connecting. The ISO 3GPP defines three scenarios for 5G. Among them, eMBB refers to large-traffic mobile broadband services such as 3D/ ultra HD video. mMTC refers to the large-scale IoT services, and URLLC refers to the unmanned-driving, industrial automation and other businesses requiring low latency and high-reliable connection. It can be seen from the three scenarios definition of 3GPP that 5G does not only have high-speed but also meet the higher requirements such as short latency. From 1G to 4G, the core of mobile communication is interpersonal communication, and personal communication is the core business of mobile communication. But 5G communication is not only the communication between people, but also the communication between people and things, and e...