It supports LTE/WCDMA/GSM mobile communication protocol and advanced LTE Cat4 technology Support 4G full Netcom, plug in the card (nano-SIM) to connect to the Internet Adapt to work at -40°C~+70°C temperature IEC/EN 61000-4 high standard industrial-grade protection design, suitable for harsh environments It supports RS-232 standard communication serial port protocol, TCP Sever, TCP Client, and UDP working modes 2.4GHz Wi-Fi is enabled to provide wireless access to peripheral devices Compact steel body, delicate and beautiful, durable, efficient heat dissipation Standard DIN rail/wall mount for easy maintenance Centralized management of TP-LINK commercial network cloud platform is supported *This model does not come with a power supply at the factory, if you need to use the power supply, please purchase it separately It is recommended to buy our industrial-grade power supply: TL-P24075 industrial-grade

TL-IG4022 is an industrial IoT gateway designed for industrial environments by TP-LINK, providing 2 Gigabit adaptive Ethernet interfaces. Provide 2 x 10/100/1000M adaptive RJ45 ports It supports RS-232/422/485 standard communication interface protocols, and supports up to 2 serial ports to work independently Modbus RTU to TCP is supported A micro SD card slot is provided to support up to 128GB micro SD expansion card access Industrial working temperature: -40°C~75°C Wide voltage input: 9.6V~60VDC Two power inputs, redundant backup, greatly improve the reliability of product power supply Multiple installation methods: rail installation + wall mounting IP30 protection: reduce the impact of dust EMS has a high level of protection, and is not afraid of all kinds of harsh environments *Support access to third-party platforms (upgrade required) *Industrial Internet of Things off The factory does not come with a power supply, if you need to use the power supply, please purchase it separately *It is recommended to purchase our industrial-grade power supply: TL-IP75-24 or TL-IP75D-24 -40°C~75°C working temperature design, no fear of extreme temperatures TL-IG4022 is designed in strict accordance with the working temperature of -40°C~75°C, selects industrial-grade devices, and adopts natural heat dissipation mode to ensure that the equipment works stably for a long time in this temperature range and meets all kinds of harsh environments. Industrial-grade protection design High-standard electromagnetic anti-interference protection design, suitable for various harsh electromagnetic environments such as electric power and industrial plants. Aluminum alloy shell, electroless nickel gold PCB board, conformal coating protection, greatly improve the anti-corrosion performance of the equipment. The housing can be protected by IP30 to reduce the impact of dust on the normal operation of the equipment. 9.6V~60VDC wide voltage input, multiple power protection It supports two power supplies to be connected at the same time, and the power supply is redundant to ensure the uninterrupted work of the equipment. It supports a wide voltage input of 9.6V~60VDC, and is suitable for various industrial power supplies. Three types of power protection are provided to greatly improve the reliability of power supply to the switch. Featured devices The PCB board is made of electroless nickel gold plate, which has high corrosion resistance, oxidation resistance, and excellent electrical properties. Select high-specification and long-life Japanese capacitors to greatly improve the service life of the product. The circuit design of the highly redundant system avoids the sudden change of the external environment from affecting the normal operation of the equipment. TP-LINK's rigorous industrial-grade production and testing process is adopted to effectively release the electrical stress of components and greatly improve the reliability of equipment. Compact body design, metal shell, efficient heat dissipation The size of the fuselage is only 137mm*100mm*38mm, which can be very convenient to place in a compact work cabinet, and the high thermal conductivity aluminum alloy shell has better heat dissipation effect. DIN rail mounting and wall mounting for easy and flexible installation TL-IG4022 can be easily mounted on DIN rail and wall-mounted, and the installation method can be flexibly selected according to needs, making the use of industrial IoT gateways simple and reliable. Excellent device compatibility TP-LINK has more than 100 million Ethernet switch devices running all over the world, serving all walks of life, ensuring that TP-LINK Ethernet switches can be compatible with all kinds of network equipment and production equipment. Industrial field serial port access, fast data collection and transmission TL-IG4022 can support standard communication interface protocols such as RS-232/422/485, realize the access of serial port equipment in industrial sites to IP networks, ensure the rapid collection and transmission of field data, and help the centralized processing of business data. It is compatible with mainstream industrial protocols and supports access to third-party platforms The TL-IG4022 is compatible with mainstream industrial protocols such as Modbus TCP/RTU, MQTT, and HJ212, making it easy to communicate between different protocols in IoT scenarios. It supports access to the TP-LINK cloud platform, third-party cloud platform, environmental protection system platform, etc., and users can realize remote monitoring of equipment through simple configuration.

TL-IG4022-5G is a 5G industrial IoT gateway designed for industrial environments by TP-LINK, providing 2 Gigabit adaptive Ethernet interfaces. Provide 2 x 10/100/1000M adaptive RJ45 ports It supports RS-232/422/485 standard communication interface protocols, and supports up to 2 serial ports to work independently Compatible with SA/NSA/LTE standards, 5G transmission rate up to 1Gbps Modbus RTU to TCP is supported Two Nano-SIM card slots are available; A micro SD card slot is provided to support up to 128GB micro SD expansion card access Industrial working temperature: -40°C~75°C 9.6V~60VDC wide voltage input, support two redundant backup, greatly improve the reliability of product power supply Multiple installation methods: rail installation + wall mounting IP30 protection: reduce the impact of dust EMS has a high level of protection, and is not afraid of all kinds of harsh environments *Support access to third-party platforms (upgrade required) *5G Industrial Internet of Things off The factory does not come with a power supply, if you need to use the power supply, please purchase it separately *It is recommended to purchase our industrial-grade power supply: TL-IP75-24 or TL-IP75D-24 -40°C~75°C working temperature design, no fear of extreme temperatures TL-IG4022-5G is designed in strict accordance with the working temperature of -40°C~75°C, selects industrial-grade devices, and adopts natural heat dissipation mode to ensure that the equipment works stably for a long time in this temperature range and meets all kinds of harsh environments. Industrial-grade protection design High-standard electromagnetic anti-interference protection design, suitable for various harsh electromagnetic environments such as electric power and industrial plants. Aluminum alloy shell, electroless nickel gold PCB board, conformal coating protection, greatly improve the anti-corrosion performance of the equipment. The housing can be protected by IP30 to reduce the impact of dust on the normal operation of the equipment. 9.6V~60VDC wide voltage input, multiple power protection It supports two power supplies to be connected at the same time, and the power supply is redundant to ensure the uninterrupted work of the equipment. It supports a wide voltage input of 9.6V~60VDC, and is suitable for various industrial power supplies. Three types of power protection are provided to greatly improve the reliability of power supply to the switch. Featured devices The PCB board is made of electroless nickel gold plate, which has high corrosion resistance, oxidation resistance, and excellent electrical properties. Select high-specification and long-life Japanese capacitors to greatly improve the service life of the product. The circuit design of the highly redundant system avoids the sudden change of the external environment from affecting the normal operation of the equipment. TP-LINK's rigorous industrial-grade production and testing process is adopted to effectively release the electrical stress of components and greatly improve the reliability of equipment. Compact body design, metal shell, efficient heat dissipation The size of the fuselage is only 137mm*100mm*38mm (pure shell), which can be very convenient to place in a compact work cabinet, and the aluminum alloy shell with high thermal conductivity has better heat dissipation effect. DIN rail mounting and wall mounting for easy and flexible installation The TL-IG4022-5G can be easily mounted on DIN rails and wall-mounted, and can be flexibly selected according to needs, making the use of industrial IoT gateways simple and reliable. Excellent device compatibility TP-LINK has more than 100 million Ethernet switch devices running all over the world, serving all walks of life, ensuring that TP-LINK Ethernet switches can be compatible with all kinds of network equipment and production equipment. Industrial field serial port access, fast data collection and transmission TL-IG4022-5G can support standard communication interface protocols such as RS-232/422/485, realize the access of serial port equipment in industrial sites to the IP network, ensure the rapid collection and transmission of field data, and help the centralized processing of business data. It is compatible with mainstream industrial protocols and supports access to third-party platforms The TL-IG4022-5G is compatible with mainstream industrial protocols such as Modbus TCP/RTU, MQTT, and HJ212, making it easy to communicate between different protocols in IoT scenarios. It supports access to the TP-LINK cloud platform, third-party cloud platform, environmental protection system platform, etc., and users can realize remote monitoring of equipment through simple configuration. Compatible with SA/NSA/LTE standards, 5G transmission rates up to 1Gbps* The TL-IG4022-5G supports 5G NR SA/NSA, LTE-FDD, LTE-TDD, WCDMA and other network standards. The maximum downlink/uplink rate of NSA is 1.1Gbps/575Mbps, the maximum downlink/uplink rate of SA is 1Gbps, the maximum downlink/uplink rate of LTE is 300Mbps/150Mbps, and the network port supports 10/100/1000Mbps transmission to meet the needs of high-quality data transmission in industrial environments. *Note: The transfer rates involved in this page are theoretical maximums

TL-IR3102-4G-SD is an industrial-grade remote networking 4G router newly developed and launched by TP-LINK, which adopts industrial-grade materials, design and technology to ensure robust communication under extreme conditions and strong interference conditions. Support LTE/WCDMA/GSM mobile communication protocol, 4G full Netcom, and dual SIM card backup. It supports cloud exhibition remote networking, providing simple and convenient networking solutions for intelligent manufacturing, warehousing and logistics, transportation, power and other industries. It supports LTE mobile communication protocol and advanced LTE Cat4 technology Support dual SIM 4G full Netcom, plug in the card to connect to the Internet Support cloud exhibition remote networking, one-click deployment networking Adapt to the harsh industrial-grade working environment at -40°C~+75°C IEC/EN 61000-4 high standard industrial-grade protection design, suitable for harsh environments It supports RS-232/422/485 standard communication serial port protocol, and supports TCP Sever, TCP Client, and UDP working modes It supports MQTT protocol reporting and can quickly connect to third-party cloud platforms Compact steel body, delicate and beautiful, durable, efficient heat dissipation Standard DIN rail/wall mount for easy maintenance Centralized management of TP-LINK commercial network cloud platform is supported *This model does not come with a power supply at the factory, if you need to use the power supply, please purchase it separately It is recommended to buy our industrial-grade power supply: TL-P24075 industrial-grade Industrial-grade reliability -40°C~75°C wide temperature operation, no fear of extreme temperatures In strict accordance with the -40°C~75°C working temperature design, selected industrial-grade devices, the use of natural heat dissipation mode, to ensure that the equipment in this temperature range for a long time stable work, to meet all kinds of harsh environments. IEC/EN 61000-4 International Electrotechnical Commission standard industrial-grade protection design, suitable for a variety of harsh environments High-standard electromagnetic anti-interference protection design, suitable for various harsh electromagnetic environments such as electric power and industrial plants. The sturdy aluminum alloy shell reduces the impact of mechanical shocks such as collision and vibration. DC line end/DC adapter with three DC power supply, three redundant power inputs, more stable for long-term work It supports 9~48VDC wide voltage input, and is suitable for various industrial power supplies. It provides three types of power protection protection to greatly improve the reliability of power supply. Selected industrial-grade devices, with high-standard system design and production control, greatly reduce equipment failures The PCB board is made of electroless nickel gold plate, which has high corrosion resistance, oxidation resistance, and excellent electrical properties. Select high-specification long-life capacitors to greatly improve the service life of the product. TP-LINK's rigorous industrial-grade production and testing process is adopted to effectively release the electrical stress of components and greatly improve the reliability of equipment. Powerful hardware configuration Dual SIM design, plug and play 4G full Netcom, no broadband can also access the Internet, connect the router power, you can enjoy stable 4G to Wi-Fi Internet access, 4G to wired Internet access; It also supports ordinary broadband access to the Internet, which is more convenient and flexible. Dual SIM card redundancy backup to ensure safe and efficient data transmission. Industrial serial port to meet the professional communication with back-end equipment DB9 pin interface, supporting RS-232/422/485 protocol, can communicate with the router back-end equipment (such as PLC programmable logic controller, etc.) in TCP Server, TCP Client and UDP mode wired communication, to meet the interaction of common data and control instructions in industrial control scenarios. Easy to install, quick to deploy, and simple to manage Compact aluminum alloy body, sturdy and durable, efficient heat dissipation With a body size of only 116mm×76mm×26mm, it can be easily placed in a tight industrial environment. High thermal conductivity aluminum alloy shell, better heat dissipation. Standard DIN rail/wall mount for easy and flexible installation It supports standard DIN rail installation and wall mounting, which can meet the installation needs of different environments, which is flexible and convenient. IT SUPPORTS UNIFIED MANAGEMENT OF WEB MANAGEMENT AND TP-LINK COMMERCIAL CLOUD PLATFORM It supports unified management of web pages and TP-LINK commercial cloud platform. It meets the needs of multiple types of networking environments, and can be efficiently managed locally and remotely. Wide range of applications It is suitable for wireless transmission of intelligent express cabinets, on-board communication of public transportation, 4G communication of AGV trolleys, networking of factory automation equipment, interconnection of branches of production enterprises, etc.

Provide 5 x 10/100/1000M adaptive RJ45 ports Industrial working temperature: -40°C~75°C Wide voltage input: 9.6V~60VDC Multiple installation methods: rail installation + wall mounting IP30 protection: reduce the impact of dust Provides a wealth of security policies Cloud management and O&M are supported Three-way power input, redundant backup, greatly improve the reliability of product power supply EMS has a high level of protection, and is not afraid of all kinds of harsh environments *The industrial router does not come with a power supply at the factory, so if you need to use the power supply, please purchase it separately It is recommended to buy our industrial grade power supply: TL-IP75-24 or TL-IP75D-24

It supports LTE/WCDMA/GSM mobile communication protocol and advanced LTE Cat4 technology Support 4G full Netcom, plug in the card (nano-SIM) to connect to the Internet Adapt to the harsh industrial-grade working environment at -40°C~+75°C IEC/EN 61000-4 high standard industrial-grade protection design, suitable for harsh environments It supports RS-232/422/485 standard communication serial port protocol, and supports TCP Sever, TCP Client, and UDP working modes 2.4GHz Wi-Fi is enabled to provide wireless access to peripheral devices Compact steel body, delicate and beautiful, durable, efficient heat dissipation Standard DIN rail/wall mount for easy maintenance Centralized management of TP-LINK commercial network cloud platform is supported *This model does not come with a power supply at the factory, if you need to use the power supply, please purchase it separately It is recommended to buy our industrial-grade power supply: TL-P24075 industrial-grade

TL-TR906 is an industrial-grade 4G wireless router newly developed and launched by TP-LINK, which adopts industrial-grade materials, design and technology to ensure robust communication under extreme conditions and strong interference conditions. Support LTE/WCDMA/GSM mobile communication protocol, 4G full Netcom, and dual SIM card backup. With a data transmission rate of up to 300Mbps at 2.4GHz and a transmission rate of up to 867Mbps at 5GHz, dual-band Wi-Fi provides professional wireless communication for industries such as smart manufacturing, warehousing and logistics, transportation, and electric power. It supports LTE/WCDMA/GSM mobile communication protocol and advanced LTE Cat4 technology Support 4G full Netcom, support dual SIM card backup Adapt to the harsh industrial-grade working environment at -40°C~+75°C IEC/EN 61000-4 high standard industrial-grade protection design, suitable for harsh environments It supports RS-232/422/485 standard communication serial port protocol, and supports TCP Sever, TCP Client, and UDP working modes 2.4GHz&5GHz 1167M Wi-Fi can be turned on to provide wireless access to peripheral devices Compact steel body, delicate and beautiful, durable, efficient heat dissipation Standard DIN rail/wall mount for easy maintenance Centralized management of TP-LINK commercial network cloud platform is supported Industrial-grade reliability -40°C~75°C wide temperature operation, no fear of extreme temperatures In strict accordance with the -40°C~75°C working temperature design, selected industrial-grade devices, the use of natural heat dissipation mode, to ensure that the equipment in this temperature range for a long time stable work, to meet all kinds of harsh environments. IEC/EN 61000-4 International Electrotechnical Commission standard industrial-grade protection design, suitable for a variety of harsh environments High-standard electromagnetic anti-interference protection design, suitable for various harsh electromagnetic environments such as electric power and industrial plants. The sturdy aluminum alloy shell reduces the impact of mechanical shocks such as collision and vibration. DC line end/DC adapter with three DC power supply, three redundant power inputs, more stable for long-term work It supports 12~48VDC wide voltage input, and is suitable for various industrial power supplies. It provides three types of power protection protection to greatly improve the reliability of power supply. Selected industrial-grade devices, with high-standard system design and production control, greatly reduce equipment failures The PCB board is made of electroless nickel gold plate, which has high corrosion resistance, oxidation resistance, and excellent electrical properties. Select high-specification long-life capacitors to greatly improve the service life of the product. TP-LINK's rigorous industrial-grade production and testing process is adopted to effectively release the electrical stress of components and greatly improve the reliability of equipment. Powerful hardware configuration Dual SIM design, plug and play 4G full Netcom, no broadband can also access the Internet, connect the router power, you can enjoy stable 4G to Wi-Fi Internet access, 4G to wired Internet access; It also supports ordinary broadband access to the Internet, which is more convenient and flexible. Dual SIM card redundancy backup to ensure safe and efficient data transmission. Industrial serial port to meet the professional communication with back-end equipment DB9 pin interface, supporting RS-232/422/485 protocol, can communicate with the router back-end equipment (such as PLC programmable logic controller, etc.) in TCP Server, TCP Client and UDP mode wired communication, to meet the interaction of common data and control instructions in industrial control scenarios. Independent power amplifier circuit to increase the transmit power The external independent power amplifier circuit (PA) and low noise power amplifier receiving circuit (LNA) further improve the wireless transmission power, reduce the noise interference of wireless signal reception, and have a wider coverage. Easy to install, quick to deploy, and simple to manage Compact aluminum alloy body, sturdy and durable, efficient heat dissipation With a body size of only 137mm×128mm×65mm, it can be easily placed in a compact industrial environment. High thermal conductivity aluminum alloy shell, better heat dissipation. Standard DIN rail/wall mount for easy and flexible installation It supports standard DIN rail installation and wall mounting, which can meet the installation needs of different environments, which is flexible and convenient. IT SUPPORTS UNIFIED MANAGEMENT OF WEB MANAGEMENT AND TP-LINK COMMERCIAL CLOUD PLATFORM It supports unified management of web pages and TP-LINK commercial cloud platform. It meets the needs of multiple types of networking environments, and can be efficiently managed locally and remotely. Wide range of applications It is suitable for wireless transmission of intelligent express cabinets, on-board communication of public transportation, 4G communication of AGV trolleys, networking of factory automation equipment, etc.

Supports 5G NSA and SA networking Adapt to the harsh industrial-grade working environment at -40°C~+75°C IEC/EN 61000-4 high standard industrial-grade protection design, suitable for harsh environments It supports RS-232/422/485 standard communication serial port protocol, and supports TCP Sever, TCP Client, and UDP working modes Compact steel body, delicate and beautiful, durable, efficient heat dissipation Standard DIN rail/wall mount for easy maintenance Centralized management of TP-LINK commercial network cloud platform is supported

TL-ER6225G Industrial Grade is an industrial router designed for industrial environments by TP-LINK. Provides 5 Gigabit adaptive Ethernet interfaces and 2 Gigabit SFP ports. Provides 5 x 10/100/1000M adaptive RJ45 ports and 2 x Gigabit SFP ports (combo) A USB 3.0 interface is provided Industrial working temperature: -40°C~75°C Wide voltage input: 9.6V~60VDC Multiple installation methods: rail installation + wall mounting IP30 protection: reduce the impact of dust Provides a wealth of security policies Cloud management and O&M are supported Three-way power input, redundant backup, greatly improve the reliability of product power supply EMS has a high level of protection, and is not afraid of all kinds of harsh environments *The industrial router does not come with a power supply at the factory, so if you need to use the power supply, please purchase it separately It is recommended to buy our industrial grade power supply: TL-IP75-24 or TL-IP75D-24 -40°C~75°C working temperature design, no fear of extreme temperatures TL-ER6225G industrial grade is designed in strict accordance with the working temperature of -40°C~75°C, selects industrial-grade devices, and adopts natural heat dissipation mode to ensure that the equipment works stably for a long time in this temperature range and meets all kinds of harsh environments. Industrial-grade protection design High-standard electromagnetic anti-interference protection design, suitable for various harsh electromagnetic environments such as electric power and industrial plants. Electroless nickel gold PCB board greatly improves the corrosion resistance of the equipment. 9.6V~60VDC wide voltage input, multiple power protection It supports simultaneous access of three power supplies, and the power supply is redundant to ensure the uninterrupted work of the equipment. It supports a wide voltage input of 9.6V~60VDC, and is suitable for various industrial power supplies. Three types of power protection are provided to greatly improve the reliability of power supply to the switch. Featured devices The PCB board is made of electroless nickel gold plate, which has high corrosion resistance, oxidation resistance, and excellent electrical properties. Select high-specification and long-life Japanese capacitors to greatly improve the service life of the product. The circuit design of the highly redundant system avoids the sudden change of the external environment from affecting the normal operation of the equipment. TP-LINK's rigorous industrial-grade production and testing process is adopted to effectively release the electrical stress of components and greatly improve the reliability of equipment. Port interrupt alarm, real-time monitoring of port working status TL-ER6225G provides port alarm function to monitor the working status of the port in real time. Once the port is disconnected, the alarm output of the terminal block will output an alarm signal, and the user will be alerted by the user's external alarm to the occurrence of port interruption. DIN rail installation is easy and flexible The TL-ER6225G industrial grade can be easily DIN rail mounted and wall-mounted, and the installation method can be flexibly selected according to needs, making the use of industrial-grade Ethernet switches simple and reliable. Steel shell body, sturdy and durable, efficient heat dissipation TL-ER6225G industrial grade adopts steel shell structure, which is sturdy and durable, and has high strength. The steel shell design naturally dissipates heat, which can ensure the stable operation of the product without fan, and is noiseless and quiet, and adapts to various harsh industrial environments. A variety of VPNs to ensure the security of long-distance communication It supports IPSec VPN, allowing up to 200 tunnels to be established to encrypt the confidential data of enterprises and branches to ensure data security. It supports PPTP VPN and L2TP VPN server/client modes, allowing up to 200 tunnels (shared) to be established, which is convenient for employees on business trips and mobile workers to remotely access internal servers and easily realize remote work. Manage online behavior and standardize employees' use of the Internet Built-in database of common Internet applications, which can control various desktop and mobile Internet applications with one click, including social software/video software/music software/shopping and leisure software/news and information software/P2P software/financial software/online games/categories such as app stores/base apps; Built-in database of hundreds of URLs in more than a dozen categories, which can restrict employees' access to the corresponding website with one click; Support prohibiting web submission, restricting employees from logging in to various web-based forums, microblogs, mailboxes, etc. to publish information, and avoid the leakage of sensitive data of enterprises; It supports the expansion type of filtering files, which can easily filter all kinds of small files embedded in web pages to prevent viruses and Trojan horses from invading the enterprise network and endangering network security through these small files. It supports the behavior audit function, comprehensively records online behavior, and outputs audit results in reports. VLAN (Multi-LAN). With IEEE 802.1Q VLAN, enterprises can divide the intranet into different network segments that are isolated from each other as needed to reduce the impact of broadcast storms and viruses. It supports VLAN Layer 3 interfaces, which can forward IP packets across VLANs, and set functions such as DHCP server, firewall rules, and access authentication policies based on VLANs. A variety of authentication methods, control the Internet access, and realize advertising and marketing Support web authentication, and push merchant advertising information through the authentication page; Support SMS authentication, meet the requirements of real-name authentication, and can carry out secondary marketing based on mobile phone number; It supports PPPoE servers, which can realize unified dial-up Internet access for intranet users. THE BUILT-IN AC FUNCTION CAN BE USED TO MANAGE TP-LINK ENTERPRISE APS IN A UNIFIED MANNER The built-in AC function is both a router and a wireless controller, which can control up to 200 TP-LINK enterprise APs in a unified manner, making it easy to expand the enterprise wireless network. It can automatically discover the TP-LINK APs in the network, and perform unified configuration and management of the APs, realize zero-configuration AP access, plug and play, and support AP status monitoring and upgrade, which is easy to maintain. Efficient firewall to ensure internal and external network security Support IP and MAC address binding, effectively preventing intranet/extranet ARP spoofing; In the event of ARP spoofing, the system can send ARP correction messages at specified frequencies to restore the normal state of the network in a timely manner. It supports intranet/extranet attack protection and can effectively prevent various common DoS attacks, scanning attacks, and suspicious packet attacks. It supports MAC address-based filtering to effectively block the access of unauthorized hosts. It can assign permissions through routers for various network services to ensure internal and external network security, and supports access control rules based on user groups and time periods to achieve more refined management. Flexible bandwidth control to ensure reasonable use of bandwidth It supports elastic policies that enable bandwidth control based on bandwidth utilization, and can perform bidirectional bandwidth control for each host (IP) in the network, effectively inhibiting P2P applications such as BT and Thunderbolt from over-occupying bandwidth and ensuring smooth network at all times. It provides an IP-based connection limit function, which can limit the number of connections occupied by each computer, prevent a small number of users from excessively occupying a large number of connections, and ensure the smooth operation of games, Internet surfing, chatting, video and voice, etc. Multi-WAN load balancing and line backup Provide 1 x 10/100/1000M fixed WAN port, 1 x 10/100/1000M fixed LAN port and 3 x 10/100/1000M WAN/LAN configurable ports, Users can flexibly configure the number of WAN ports according to actual network requirements to meet the networking requirements of multiple lines. It supports rich traffic balancing functions such as intelligent traffic steering, special application traffic steering, and ISP traffic steering, which can realize bandwidth superposition, make full use of bandwidth resources, and protect user investment. It supports the WAN port backup function, and can automatically switch to the standby line when the main line fails, ensuring the normal operation of the network. More useful features Intra/extranet two-way port monitoring to meet the data monitoring needs of relevant departments; Support DDNS and virtual server functions, easy to build intranet servers and private websites; Supports UPnP and ALG service functions to ensure that special network applications can smoothly penetrate NAT. Brand new Chinese WEB management interface, management and maintenance are more convenient and fast; Provide log list function to record network operation status in detail; Multiple fault detection tools, such as Ping and Tracert, are supported to help you quickly find and troubleshoot network faults.