E-link China Technology Co.,LTD

In industrial security, IoT and commercial network construction, achieving data transmission and power supply through network cables simultaneously can significantly reduce wiring costs and construction difficulties. E-link LNK-SPL01 is an industrial PoE splitter that integrates dual-port switching functionality. This PoE Splitter is compatible with mainstream PoE standards and can separate the power and data signals in the network cable, providing stable power supply for non-PoE devices and expanding network ports. With its powerful industrial attributes, it becomes the preferred accessory in complex network environments. Product Definition and Working Principle The LNK-SPL01 is a gigabit industrial PoE splitter that also has switch functionality. It complies with the IEEE 802.3af/at PoE standard. When connected to a PoE switch or PoE power supply, the device can automatically separate the power and network data integrated in a single network cable. One path outputs a 12V DC power supply through the terminal, while the other path transmits pure network signals through two RJ45 network ports, achieving network splitting. This PoE Splitter supports dual power supply of PoE and 12V DC, and can automatically switch the power mode. When the PoE input is interrupted, it seamlessly switches to an external 12V power supply, ensuring continuous network and power supply for the device throughout the process. The gigabit transmission rate can meet the requirements for high-definition data transmission, and the maximum transmission distance can reach up to 100 meters. Installation and Usage This PoE Splitter is a plug-and-play device. No software debugging is required. The installation method is flexible and the operation steps are simple: Fixing the device: According to the on-site requirements, use the standard accessories to install the device on the DIN rail or the wall. The metal shell structure is stable and is suitable for scenarios such as cabinets and outdoor enclosures. Wiring connection: Connect the PoE network cable to the PoE input port of the device; connect the non-PoE devices to be powered to the 5-pin terminal, and connect two network terminals to two data output ports respectively. Backup power supply (optional): In scenarios where PoE power supply is unstable, connect a 12V DC power supply to the terminal, and the device will automatically identify and switch the power supply source. Status check: Determine the operating status through the LED indicators on the device body. Indicators such as PWR, POE/12V can directly reflect the power supply and network conditions. Core Features and Application Value This PoE splitter is equipped with an IP40 metal casing and a fanless design. It can operate stably in a wide temperature range of -40℃ to 80℃ and is suitable for both high and low temperature industrial environments. The product has a maximum output power of 20W and is equipped with output short-circuit protection, surge protection, and static protection functions, effectively protecting the downstream terminal devices. It integrates dual-port switching functionality, eliminating the need for additional switches, simplifying the network architecture, and ensuring an average downtime of 24 hours to guarantee long-term continuous operation. By using this product, the process of separately laying power cables can be omitted, reducing wire and labor costs, simplifying line management, and significantly improving the efficiency of network setup and operation. Main Application Scenarios The PoE splitter is compatible with various commercial and industrial scenarios. In the security monitoring system, it can be paired with network cameras, completing power supply and video transmission through a single network cable, and is widely used in parks and road monitoring. In the field of industrial automation, it provides power and network for industrial sensors, cash registers, and small industrial control devices. It is also applicable for the deployment of outdoor wireless APs and IoT terminals, and can be used normally in harsh outdoor environments. The LNK-SPL01 industrial PoE splitter integrates multiple functions such as power supply, signal separation, and network switching. It takes into account practicality, stability, and compatibility, and is compatible with the vast majority of non-PoE network terminals. Whether it is for industrial plants, outdoor security, or commercial network renovations, it can simplify wiring, reduce costs, and is a core component for building efficient and reliable network systems.

In industrial scenarios, long-distance PoE power supply and gigabit transmission are often limited by distance. The E-link LNK-IPE104-30 industrial 30W PoE extender can efficiently solve these problems, enabling the simultaneous extension of gigabit data and PoE power supply, and meeting the stable networking requirements in complex industrial environments. Product Definition LNK-IPE104-30 is an industrial 1-in-4-out Gigabit PoE extender. One port supports IEEE 802.3at PoE+ input, and four ports support af/at output. It does not require an external power supply. It can extend the standard 100-meter transmission distance to 200 meters. When cascaded with three units, it can reach 400 meters. It is suitable for harsh industrial environments. Working Principle The device receives 30W upstream power supply from the PoE PD port and converts it internally into 4 PoE PSE outputs. The total power is up to 25.5W. It adopts the store-and-forward mechanism to ensure gigabit line speed, complete data relay and power distribution, and achieve double the transmission distance and multi-fold expansion of power. Installation and Usage Steps Connect the upstream PoE switch/power supply to the PoE input port of the device using Category 5e/6 cable. Connect the power-receiving devices such as IP cameras, wireless APs, and industrial sensors to the 4 PoE output ports. Confirm that the link and power indicator lights are normal. The device will automatically identify the PD and start power supply. Install using DIN rail or wall mounting, fix it on the cabinet or wall to ensure good ventilation. Key Features and Importance This product features IP40 protection, a wide temperature range of -40°C to 80°C, 6KV lightning protection and ESD protection. The aluminum casing is sturdy and durable, ensuring long-term stable operation in harsh industrial environments. Gigabit line speed, 8K MAC address table, and 10Gbps switching capacity guarantee high bandwidth and low latency. Cascading expansion significantly reduces wiring costs and enhances the flexibility of network deployment. Application Scenarios It is widely used in factory automation, intelligent security, park monitoring, warehouse logistics, rail transit and other scenarios. It is compatible with PoE cameras, industrial APs, sensors, PLCs and other devices, solving the problems of long-distance power supply and data transmission at remote locations, simplifying wiring, and reducing construction and operation costs. The LNK-IPE104-30 offers stable and reliable performance, flexible expansion capabilities, and easy deployment, making it the preferred solution for industrial PoE network extension. It helps users efficiently build long-distance, highly reliable PoE power supply and gigabit transmission networks.

In scenarios such as outdoor security, smart construction sites, and park networks, the limitations of Ethernet transmission distance and the insufficient protection against harsh environments are common pain points. The E-link LNK-WP-IPE101 industrial IP67 gigabit waterproof PoE extender, with a 1-in-1-out architecture, PoE direct connection, and strong protection capabilities, solves the problems of long-distance wiring and power supply, ensuring the stable operation of the network in complex environments. Product Definition LNK-WP-IPE101 is an industrial IP67 Gigabit waterproof PoE extender with a 1-in-1-out design. It is compatible with IEEE 802.3af/at/bt standards. A single unit can simultaneously extend a Gigabit network and PoE power supply by 100 meters. This waterproof PoE extender supports three-level cascading up to a maximum distance of 400 meters. No external power supply is required. It is plug-and-play and is suitable for harsh outdoor and industrial environments. Working Principle The waterproof PoE extender is powered by PoE and uses Ethernet relay technology. It receives network signals and power from the upstream PSE device, undergoes internal signal shaping and power reconfiguration, and then is transmitted synchronously to PD devices such as cameras and APs through the output port, achieving simultaneous data and power extension. It adopts the store-and-forward mechanism, supporting gigabit line speed and 10KB large frames, and maintains stable transmission even with three-level cascading. Installation and Usage Steps Select Cat5e or higher quality network cables. Connect the PSE device to the PoE input port of the extender, and ensure the waterproof connector is sealed properly. Connect the output port of the extender to the terminal PD device using a network cable. Complete the port connection. Fix the device to the wall with the accompanying bracket to ensure a secure installation and proper wiring. After powering on, the device will automatically identify itself. No configuration is required; simply plug and play to complete the deployment. Core Features and Importance This waterproof PoE extender features an IP67 all-aluminum waterproof casing with IK10 impact resistance, operating temperature range of -40°C to 80°C, capable of withstanding harsh conditions such as humidity, high and low temperatures, and dust. The maximum output of a single port is 60W, and the total output is up to 65W, supporting the power supply of high-power devices; It also supports a 2K MAC address table and a 6Gbps switching capacity, ensuring stable access for multiple devices. It significantly reduces wiring costs, breaks through transmission distance limitations, and enhances network reliability and engineering flexibility. Application Scenarios Suitable for outdoor security monitoring, wireless coverage in parks and roads, smart construction sites, mines and oil fields, tunnel pipe galleries, intelligent lamp posts and IoT sensing nodes, etc. This waterproof PoE extender can stably provide long-distance gigabit networks and PoE power supply for cameras, APs, sensors, access control systems, etc., and operate reliably 24/7. The LNK-WP-IPE101, with its strong protection, long range and plug-and-play features, has become the preferred solution for outdoor and industrial network extension. It effectively reduces construction and operation costs and provides stable and efficient network support for fields such as security, smart cities, and industrial Internet of Things.

Industrial scenarios have extremely strict requirements for the stability and anti-interference performance of network power supply. Traditional power supply methods are difficult to adapt to complex environments such as vibration and wide temperature ranges.It is widely used in rail transit trains, vehicle-mounted mobile devices, subway stations and industrial automation sites, providing power for PoE devices such as IP cameras, wireless APs, and vehicle terminals. The E-link LNK-INJ301-M12 is an Industrial PoE Injector that complies with the EN50155 standard. It is specially designed for harsh conditions such as rail transit and vehicles, and realizes stable power supply and data transmission through the M12 interface and wide voltage input, providing a highly reliable integrated power supply solution for industrial PoE equipment. Product Definition LNK-INJ301-M12 is an EN50155-certified single-port Gigabit Industrial PoE Injector. It supports the IEEE 802.3af/at standard and uses the M12 interface. It has a 12–48V wide-voltage DC input and the maximum output of a single port is 30W. It can simultaneously transmit data and power, and is suitable for scenarios where non-PoE switches in industrial sites supply power to PoE terminals, meeting the high-reliability power supply requirements in environments with strong vibrations and wide temperature ranges. Working Principle This Industrial PoE Injector is connected to a 12–48V power supply through the DC input terminal. It performs voltage conversion and intelligent detection internally and only starts supplying power after identifying a valid PoE power receiving device signature, thus avoiding damage to non-PoE devices. Data and power are output synchronously through the M12 interface. It supports 10/100/1000Base-TX adaptive full/half-duplex transmission and has surge and ESD protection to ensure stable operation under electromagnetic interference and voltage fluctuations. Installation and Usage Steps Equipment Fixation: Select the standard guide rail or wall-mounted bracket, and securely install it in the control cabinet or equipment compartment to ensure proper heat dissipation and shock resistance. Power Connection: Use the 4-pin M12A-coding connector. Connect the + terminal to the 1st pin, the – terminal to the 3rd pin, and the GND terminal to the 2nd or 4th pin. Connect to a 12–48V DC power supply. Network Connection: Connect the uplink to the switch, and the downlink to IP cameras, APs, etc. using the 8-pin M12A-coding (X-coding is optional). Connect according to the pin definitions. Power On Check: A constantly lit power indicator indicates normal power supply. A PoE indicator light on means the detection is successful and power supply has begun. Key Features and Importance This Industrial PoE Injector is designed with industrial standards to ensure continuous operation in extreme environments. It features a wide temperature range of -40°C to 80°C, an aluminum casing for shock resistance, M12 locking connection, and is suitable for rail transit and vehicle-mounted applications. It complies with certifications such as EN50155 and FCC Class A, and offers 1KV network ports, 500V power surge protection, and 4KV/8KV electrostatic protection. It includes intelligent PoE detection, gigabit line speed, 30W full-power output, dual installation options of DIN rail/wall mount, and intuitive LED status display, significantly enhancing wiring efficiency and system availability. Typical Application Scenarios The M12 interface is resistant to vibration and shock, and is compatible with wide voltage for vehicle fluctuating power supply. It complies with EN50155 and meets locomotive certification requirements, making it an ideal PoE power supply choice for mobile vehicles and harsh industrial environments. The LNK-INJ301-M12 features high stability, strong compatibility and industrial-level protection, addressing the challenges of PoE power supply in harsh environments. It strikes a balance between safety, efficiency and ease of deployment, providing a durable and reliable power supply solution for rail transit, vehicle-mounted and industrial networks. It is the preferred Industrial PoE Injector for high-demand industrial scenarios.