MCCTV Security & Surveillance System Solution News From CCTUNG

A great person is large-hearted or magnanimous This phrase is used to describe a person who is broad-minded and tolerant. 1. Wang Anshi's version from the Northern Song Dynasty (the most widely circulated folk joke) The Northern Song Dynasty Wang Anshi Version (the most widely circulated folk joke) During the reign of Emperor Shenzong of the Northern Song Dynasty, Wang Anshi (1021-1086) faced opposition to his new policies and resigned from his position as prime minister, living in seclusion in Jinling (present-day Nanjing). Wang Anshi lost his wife in middle age and married the talented 18-year-old Jiao Niang as a...

In today's "Internet of Everything" era, smart buildings, security surveillance, wireless networks, and IoT applications are ubiquitous. You'll find one thing in common: these devices require not only data but also power. Power over Ethernet (PoE) is a two-in-one solution that meets these two critical needs. Many people still have misunderstandings about PoE: Is it unstable? Is the power too low? Is it uneconomical? Should I replace all my equipment with the new standard? In this article, we'll thoroughly explain PoE by answering seven frequently asked questions, helping you fully understand this critical technology that has become deeply integrated into...

Row Row,Row to Grandma's Bridge "Row Row,Row to Grandma's Bridge, Grandma calls me a good baby." This century-old nursery rhyme originates from the water towns of the south of the Yangtze River. In the old days, rivers crisscrossed the country, and people often traveled by rowing boat. The nursery rhyme depicts the heartwarming scene of a child rowing a small boat to their grandmother's home. On a misty morning, Nan followed her father in a black-sailed boat to her grandmother's home. The river swayed as her father hummed "Rocking, Rocking to Grandma's Bridge," startling a few white-bellied gulls. Under the...

Whether it's network cameras (IPCs) in security surveillance or wireless access points, access control devices, and VoIP phones in smart offices, they're increasingly relying on PoE technology to meet the dual needs of "data and power." However, in actual deployments, a core question often arises: 👉 What is the maximum transmission distance of PoE power? Is it 100 meters? 200 meters? Or indefinitely? Will the equipment still operate stably beyond this distance? Today, we'll explore the reasons. What is PoE?PoE, short for Power over Ethernet, refers to the simultaneous transmission of data and power over a network cable (typically a...

Not to pocket the money one picks up Refers to returning lost property to its owner without concealing or claiming it as one's own property, which reflects a noble moral quality and social fashion. Among them, Jin" originally refers to money, but now refers to all kinds of valuables; "Mei" means to hide or conceal. This story is related to Lin Ji's return of the lost property: Lin Ji, a native of Nan'an, Quanzhou (now Nan'an, Fujian) in the Northern Song Dynasty, was known for his integrity. During the Yuanfeng period of the Northern Song Dynasty, on his way to...