Black Box LBH120A-H-SC Ethernet Switch

The Black Box LBH120A-H-SC Ethernet Switch is a compact, economical solution designed to extend your industrial network with four reliable 10/100 Mbps ports. Built for challenging environments, this switch combines rugged practicality with dependable performance, delivering wire-speed forwarding to keep your critical devices—PLCs, sensors, controllers, and IP cameras—communicating smoothly without latency bottlenecks. Its industrial-strength plastic enclosure provides sturdy protection while remaining lightweight enough for flexible deployment in factories, warehouses, and other demanding facilities. If you’re seeking an affordable way to expand network reach on the edge or in small to mid-sized industrial networks, the LBH120A-H-SC offers a smart balance of cost, reliability, and ease of use.

• Adds four 10/100 Mbps ports to your network, enabling quick expansion of edge devices without overhauling infrastructure.
• Rugged, industrial-strength plastic case designed to withstand tough environments typically found on factory floors and harsh industrial settings.
• EMC compliant to IEC 61000-6-2, ensuring reduced susceptibility to electromagnetic disturbances and minimizing interference with nearby equipment.
• Delivers full wire-speed forwarding across all ports, maintaining consistent throughput even as you attach multiple devices and traffic flows.
• Economical and compact design that fits in tight spaces and provides a straightforward upgrade path for small networks needing reliable, plug-and-play operation.

Technical Details of Black Box LBH120A-H-SC Ethernet Switch

• Model: Black Box LBH120A-H-SC Ethernet Switch
• Ports: 4 x 10/100 Mbps RJ-45 Ethernet ports
• Forwarding: Full wire-speed forwarding across all ports
• Enclosure: Industrial-strength plastic case
• EMC Compliance: IEC 61000-6-2 generic standards for industrial environments
• Application: Suited for industrial networks requiring dependable, economical port expansion

how to install Black Box LBH120A-H-SC Ethernet Switch

Installing the LBH120A-H-SC is designed to be quick and straightforward, making it a practical choice for on-site deployments where time and simplicity matter. Start by identifying a stable location near the devices you want to connect, ensuring there is adequate ventilation to prevent overheating and enough space for cable routing. Prepare your Ethernet cables (Cat5e or better recommended) and keep a short set of spare cables for testing connections during the setup process.

• Connect each device you want to add to the network to the four RJ-45 ports on the LBH120A-H-SC using standard Category 5e/6 Ethernet cables. Ensure all connections are snug and fully inserted to establish a solid link.
• Power on the switch according to your site’s electrical setup. If an external power supply is used, verify the supply voltage and polarity match the unit’s requirements and confirm the power indicator LEDs illuminate as expected.
• Check the link LEDs on each port to confirm active connections. A steady or blinking light typically indicates a healthy link, while no light suggests a connection issue or miswired cable. Swap cables or devices as needed to verify proper operation.
• Test network communication by pinging connected devices or performing a simple data transfer test. Confirm that data is flowing between endpoints without unexpected delays, and monitor the switch for any unusual LED activity that could indicate a fault.
• Secure the unit in place if mounted in a fixed location, and label cables to simplify future maintenance or expansion. Keep cables neatly organized to avoid strain on connectors and to reduce the risk of accidental disconnections.

Frequently asked questions

• Q: What is the Black Box LBH120A-H-SC Ethernet Switch?
• A: It is a four-port Ethernet switch designed for industrial environments, delivering four 10/100 Mbps ports in an industrial-strength plastic enclosure with EMC compliance for reliable operation in challenging settings.
• Q: How many ports does it have?
• A: The LBH120A-H-SC provides four 10/100 Mbps Ethernet ports for network expansion and device connectivity.
• Q: Is it suitable for industrial environments?
• A: Yes. It adheres to IEC 61000-6-2 EMC standards, ensuring compatibility and resilience in environments with electromagnetic disturbances.
• Q: What kind of performance can I expect?
• A: It delivers full wire-speed forwarding across all ports, maintaining steady throughput and low latency as you connect multiple devices on the network.
• Q: What enclosure does it use?
• A: It is housed in an industrial-strength plastic case designed to withstand demanding industrial use while remaining compact and easy to install.