In the two years since 2018, the U.S. government’s sanctions and bans on Huawei have continued to escalate, from not allowing foreign companies to supply chips to Huawei to not allowing products containing U.S. technology to be supplied to Huawei.…
ARM’s growth history
Milestones in ARM’s development 1 ●ARM, formerly known as Acorn Computer, was founded in Cambridge, England, in 1978. ●In the late 1980s, Apple Computer began to cooperate with Aiken Computer to develop a new version of the ARM core. ●In…
Why is the 4G network so slow now?
Have we found out? Recently, the 4G mobile network has suddenly become slow. What is the reason? Recently, the 4G networks of the three major operators, whether it is China Mobile, China Unicom, or China Telecom, have all slowed down.…
O que é o WiFi6 nos routers?
In the communications market, if you want to evaluate internet celebrities. Since 2020, WiFi 6 has definitely become an internet celebrity in the router market. The fire was a complete mess. The word WiFi seems to have been born together…
Gateway IoT industrial
Industrial IoT Gateway ZHL4921 is a multi-interface wireless gateway developed by Chengdu Zongheng Intelligent Control Technology Co., Ltd. based on QuecOpen. It is also called an industrial IoT gateway. It is developed using an embedded Linux system and has 256MB…
Is 5G just about fast network speed?
5G is one of the hotly debated topics recently. “Autonomous driving”, “smart home” and “Internet of Everything” are all more or less related to the popularity of 5G. At this time, my country is pressing the “fast forward button” on…
Chengdu DTU, data transmission terminal manufacturer
Company Profile Chengdu Zongheng Intelligent Control Technology Co., Ltd. is a DTU production and R&D manufacturer located in Chengdu High-tech Zone. At the same time, the company also develops and produces a series of products such as RTU, serial port…
Will Huawei phones use Qualcomm chips in the future? Qualcomm Snapdragon 6nm775G has been exposed
The topic of Huawei has been brought up recently, and this is also a manifestation of Huawei’s high reputation in the country. Now Huawei’s mobile phone chip supplier has been cut off by the United States. The world’s leading chip…
Electricity dtu
Electricity dtu Model ZHC4014, developed and produced by Zongheng Intelligent Control, is a rail-type 4G power DTU. It adopts a rail-type design and is very suitable for placement in distribution boxes. Commonly used in various remote meter reading applications. One…
lora terminal
LoRa terminal The LoRa terminal developed and produced by Chengdu Zongheng Intelligent Control Technology uses low-frequency half-duplex and supports point-to-point and point-to-multi networking. There are currently 2 product models, namely ZHC0561 and ZHC0661. Among them, ZHC0561 provides 1RS485/4DI/2DO interface. ZHC0661…
Wireless communication module principle
This article will describe the wireless communication module principles of several common networks and what network architecture they are based on. This article will not include parameters. If you need to know more about various types of networks, you can…
How to ping the gateway, analysis of reasons why the gateway cannot ping
How to pin gateway 1. Windows operating system, press Windows key R, then enter cmd in the input box 2. Enter ipconfig/all and press Enter to find the default gateway and DNS server. 3. Then we ping the two gateways…