Black Box LGB505A, Unmanaged, Gigabit Ethernet (10/100/1000), Full duplex
Mfr. Part #:
LGB505A
Brand:
Black Box
-
Condition: RefurbishedWarranty: 90-day return/replacement
Click here to read our Return Policy for returns/replacements.
Black Box LGB505A network switch Unmanaged Gigabit Ethernet (10/100/1000)
Free ground shipping within the
United States
Government, Federal & Education Procurement
We support quotes, POs, stock docs, and compliance invoicing.
Email: support@buyrouterswitch.com
overview
specifications
resources
faqs
reviews
LGB505A Overview
- Features four 10-/100-/1000-Mbps ports pus one SFP slot.
- SFP port enables single-mode or multimode Gigabit fiber uplinks over long distances, depending on the SFP you choose.
- Use for expanding small to medium networks.
- Ideal for applications such as: LAN access switching, data center to the closet aggregation, and for test labs.
- Easy to use. Just plug and play.
- Speed auto-negotiation automatically detects if devices are running at 10-, 100-, or 1000-Mbps and full-/half-duplex and adjusts accordingly.
- Auto-MDI/MDI-X eliminates need for cross-over cables.
- Receives and forwards traffic seamlessly with non-blocking wire speed.
- Store-and-forward switching maximizes performance while minimizing the propagation of bad network packets.
- Delivers dedicated full-duplex 2000-Mbps bandwidth.
- Supports IEEE 802.3x flow control.
4x 10/100/1000-Mbps RJ-45, 1x SFP, IEEE 802.3x, 130 x 77 x 24 mm, 280 g
- Unmanaged
- Basic switching RJ-45 Ethernet ports quantity: 4
- Cat5, Cat5e, Fiber 10BASE-T, 100BASE-FX, 100BASE-TX, 1000BASE-T
Summary Description
Black Box LGB505A, Unmanaged, Gigabit Ethernet (10/100/1000), Full duplex
Need help with LGB505A?
Get pricing, availability, lead time, and compatible options from our team. Chat with us live or email support@buyrouterswitch.com
LGB505A Specifications
Overview
Manufacturer:
Black Box
Stock:
In Stock.
Stock updated on:
2024-09-18
Management features
Switch type
Unmanaged
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
4
Basic switching RJ-45 Ethernet ports type
Gigabit Ethernet (10/100/1000)
SFP module slots quantity
1
Network
Networking standards
IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G support
No
Copper ethernet cabling technology
10BASE-T, 100BASE-FX, 100BASE-TX, 1000BASE-T
Cable types supported
Cat5, Cat5e, Fiber
Full duplex
Yes
Flow control support
Yes
Auto MDI/MDI-X
Yes
Auto-negotiation
Yes
Optical fiber
Fiber ethernet cabling technology
1000BASE-X
Data transmission
Store-and-forward
Yes
Packet forwarding rate (1 Gbps)
1488000 pps
Packet forwarding rate (100 Mbps)
148800 pps
Packet forwarding rate (10 Mbps)
14880 pps
Packet buffer memory
1 MB
Design
Product colour
Black
LED indicators
Activity, Link, Power
Certification
CE; FCC B
Performance
Plug and Play
Yes
Power
Input current
2 A
Input voltage
5 V
Power consumption (max)
10 W
Power over Ethernet (PoE)
Power over Ethernet (PoE)
No
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-20 - 90 °C
Operating relative humidity (H-H)
10 - 90%
Weight & dimensions
Width
130 mm
Depth
77 mm
Height
24 mm
Weight
280 g
Packaging data
AC adapter included
Yes
Resources
Documents
Frequently Asked Questions (FAQs)
What are the primary port specifications for the Black Box LGB505A? +
The Black Box LGB505A is equipped with five RJ-45 ports. These ports support auto-negotiation for 10/100/1000 Mbps speeds, allowing for seamless integration into existing Gigabit Ethernet infrastructures while maintaining full backward compatibility with older Fast Ethernet devices.
Does the LGB505A require any manual software configuration? +
As an unmanaged switch, the LGB505A is designed for true plug-and-play operation. It does not require manual IP addressing, VLAN tagging, or port management through a web interface, making it an ideal choice for rapid deployment in environments where IT overhead must remain minimal.
How does the Black Box LGB505A handle high-bandwidth data traffic? +
This switch utilizes non-blocking switching fabric technology to provide wire-speed throughput across all five ports simultaneously. It ensures efficient packet forwarding, which helps prevent bottlenecks when connecting bandwidth-intensive devices like high-definition IP cameras, workstations, or network-attached storage within a local area network.
What physical deployment environments are best suited for this switch? +
The compact design of the LGB505A is engineered for versatile deployment, fitting easily onto desks, wall mounts, or inside tight wiring closets. Its robust construction ensures reliable performance in standard commercial settings, small office environments, or branch office locations requiring quick network expansion.
Does this model support Jumbo Frames for improved network efficiency? +
The LGB505A supports Jumbo Frame processing, which allows for the transmission of larger data packets compared to the standard Ethernet frame size. This feature reduces CPU overhead on connected hosts and improves overall network efficiency, especially during heavy file transfers between storage devices and high-performance servers.
How does the device indicate port activity and network status? +
The front panel features integrated LED indicators that provide real-time status updates at a glance. Users can quickly monitor power status and individual link/activity per port, which simplifies basic physical layer troubleshooting by allowing administrators to immediately verify connectivity without needing to log into the network.
Is the LGB505A compliant with energy-efficient networking standards? +
Yes, this switch is designed to be power-efficient, minimizing energy consumption during periods of low activity. By optimizing power draw based on cable length and link status, the LGB505A helps reduce operational costs and lowers the thermal footprint in confined deployment areas, contributing to a more sustainable and cooler network rack environment.
What type of cabling is required to reach Gigabit speeds on the LGB505A? +
To achieve full 1000 Mbps Gigabit performance, you should utilize Category 5e or Category 6 UTP cabling. While the switch will function with standard Cat5 cables, utilizing higher-rated cabling ensures maximum signal integrity, reduces packet retransmission, and allows the hardware to operate at its full rated capacity without interference.
Can I receive a discount for purchasing the Black Box LGB505A in large quantities? +
BuyRouterSwitch.com specializes in supporting enterprise-scale procurement. If you are planning a large-scale infrastructure upgrade or require a high volume of LGB505A units for a rollout, please contact our sales team directly to request a bulk quote tailored to your specific project requirements and budget constraints.
Why should I choose BuyRouterSwitch.com for my Black Box networking hardware? +
We pride ourselves on being a trusted source for authentic networking equipment. When you purchase from BuyRouterSwitch.com, you are guaranteed genuine, original Black Box hardware sourced through reliable channels. Our procurement process is designed to ensure secure ordering and streamlined delivery for IT managers who require consistent, high-quality components for their critical network deployments.
Need Help Choosing the Right Part? Talk to an Expert
-
+1 (800) 870-9487Mon-Fri 8am-5pm EST
-
support@buyrouterswitch.comTechnical support
