The plant monitoring system of the factory involves 100 Ethernet terminals, 100 IP phones, and 140 Ethernet-powered IP cameras. It provides security assurance and data summary for the normal operation of the plant. The backbone transmission network requires Gigabit bandwidth to ensure the smoothness of the video surveillance system. Sex. The upper center computer room uses two Korenix JetNet 6524G stackable all-gigabit three-layer managed switches, which support Virtual Redundant Router Protocol (VRRP) virtual router redundancy protocols and can provide backup for each other. Full Gigabit ports meet the demand for high-volume video, voice, and data transmissions. Layer 3 routing can effectively manage subnets. Each workshop adopts JetNet 5828G modular network management Ethernet switch to meet the needs of Ethernet terminals and IP telephone connection. Modular design supports flexible port combination, providing great convenience for new projects or reconstruction projects. JetNet 5728G rack-mount managed PoE power-over-Ethernet switch not only provides integrated transmission of data and power for IP cameras, but also supports intelligent PoE power management, including PoE scheduling and forced power, fully meeting the requirements of standard or non-standard PD devices. Power requirements. The two industrial Ethernet switches meet the Korenix MSR and Rapid Dual Homing patented ring redundancy technology and achieve millisecond convergence time, ensuring a strong backup capability for field-level networks.
The entire system involves 100 Ethernet terminals, 100 IP phones, and 140 IP cameras, evenly distributed in 4 computer rooms. Based on the requirements for building a high-reliability network structure, MSR (Multiple Super Ring) ring network redundancy technology is adopted, and the system network is divided into four gigabit sub-ring networks in workshops. Each ring network has an independent RM (ring network manager). A single ring network fails and does not affect the backup capacity of other ring networks. The four independent ring networks are connected to the center room using RHD (Rapid Dual Homing) dual-homing redundancy technology and are compatible with other redundancy protocols such as RSTP.
All three switches support the IEEE 802.1Q VLAN protocol. In the Rapid Super Ring environment, Tag-based VLANs are used to transmit VLAN information across switches. According to the function, the system user is divided into three VLAN groups: Ethernet data group, IP phone group, video monitoring group, and members of the same VLAN group can share resources. Not only can you cut broadcast domains, but also enhance network security and manageability. The center room management host is equipped with JetView Pro network management software, which can batch retrieve online IP devices, automatically draw the topology, and monitor the status of the network nodes. The switch supports various user interfaces such as SNMP, CLI, and Web Browser to meet different operating habits.
The DMX console is the central controller for controlling all stage lights and special effects equipment. Almost all equipment needs to be connected to it, and users use it to issue control commands to all equipment. It can be controlled in real time, or the device can be programmed to display specific effects at a fixed time. Even with the stage equipment, the DMX console is also essential, just like there are more soldiers, the commander still needs to give orders to them. There are also many different types controllers to work for different quantity Stage Lights.
DMX Controller, DMX Consule
Guangzhou Cheng Wen Photoelectric Technology Co., Ltd. , https://www.leddisplaycw.com