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by Hp
Product Line: Hp 7500 Switch Series Series
Product Type: Expansion Module
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Original price $0.00 - Original price $0.00
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Title: Surplus

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Product Description

The JD199B HP SA Module features 48 RJ-45 autosensing 10/100/1000 PoE ports, supporting data transfer rates of 10 Mbps Ethernet, 100 Mbps Fast Ethernet, and 1 Gbps Gigabit Ethernet across twisted pair 10/100/1000Base-T connectivity media. It accommodates a 10/100/1000Base-T interface type with duplex settings of half or full for 10BASE-T/100BASE-TX and full only for 1000BASE-T. This module measures 355 mm (W) x 377 mm (D) x 40 mm (H) and weighs 3.09 kg, designed for efficient network integration and expansion.

FAQs for the JD199B

  • What is the total number of ports available on this device?
    The device has 48 RJ-45 autosensing 10/100/1000 PoE ports.
  • How does the data transfer rate vary across different Ethernet standards on this SA Module?
    Data transfer rates are 10 Mbps for Ethernet, 100 Mbps for Fast Ethernet, and 1 Gbps for Gigabit Ethernet.
  • Can the 48 x PoE Ports 1000Base-T SA Module support Gigabit Ethernet connections?
    Yes, it supports Gigabit Ethernet connections with an interface type of 10/100/1000Base-T.
  • What types of network media can be used with this networking hardware?
    The device is compatible with twisted pair media for 10/100/1000Base-T connections.
  • What are the physical dimensions of this SA Module?
    Dimensions are 355 mm in width, 377 mm in depth, and 40 mm in height.
  • What is the weight of the 48 x 10/100/1000Base-T LAN device?
    The device weighs 3.09 kg.
  • Does the device support Power over Ethernet (PoE) on all its ports?
    Yes, all 48 ports support Power over Ethernet (PoE).
  • What duplex modes are supported by this device?
    For 10BASE-T/100BASE-TX, it supports half or full duplex, and for 1000BASE-T, it supports full duplex only.
  • Are interfaces/ports details provided for the 48 x RJ-45 10/100/1000Base-T PoE LAN?
    Yes, the device features 48 x RJ-45 10/100/1000Base-T PoE LAN interfaces/ports.
  • How is connectivity achieved with this Ethernet interface device?
    Connectivity is achieved through RJ-45 autosensing 10/100/1000 PoE ports, accommodating various Ethernet standards.

Product Review

The HP JD199B offers a high port density with 48 RJ-45 autosensing 10/100/1000 PoE ports, catering well to environments requiring numerous wired connections with Power over Ethernet support. Its Gigabit Ethernet capability ensures high-speed data transfer, suitable for demanding network tasks. However, the device's lack of support for more advanced network standards may limit its usefulness in future-proofing network infrastructures.


The HP JD199B is a network switch designed to meet the demands of modern business networks, offering a combination of performance, flexibility, and power over Ethernet (PoE) capabilities. This module is equipped with 48 PoE ports that support 1000Base-T SA, making it suitable for a wide range of applications, including VoIP phones, wireless access points, and surveillance cameras that require power and data over the same cable. This product features 48 10/100/1000Base-T LAN ports, all of which are RJ-45 10/100/1000Base-T PoE LAN interfaces. These ports allow for seamless connectivity and are designed to automatically adjust for the speed (10 Mbps Ethernet, 100 Mbps Fast Ethernet, 1 Gbps Gigabit Ethernet) and the cable type (twisted pair 10/100/1000Base-T), enhancing the device's ease of use and deployment flexibility. The interface type is standardized at 10/100/1000Base-T, ensuring compatibility with a broad range of network hardware. Key specifications include: - 48 RJ-45 autosensing 10/100/1000 PoE ports, providing flexibility for connecting a wide variety of devices while supplying power. - Data transfer rates supported are 10 Mbps for Ethernet, 100 Mbps for Fast Ethernet, and 1 Gbps for Gigabit Ethernet, facilitating efficient network traffic management and high-speed data transmission. - The duplex settings for 10BASE-T/100BASE-TX support both half and full duplex, while 1000BASE-T supports full duplex only, optimizing network performance and reducing data collisions. The physical dimensions of the HP JD199B are 355 mm in width, 377 mm in depth, and 40 mm in height, with a weight of 3.09 kg. This compact size and relatively light weight make it suitable for various environments, from small offices to larger enterprise settings. In terms of connectivity media, the HP JD199B utilizes twisted pair cables for 10/100/1000Base-T connections, ensuring a wide compatibility with existing network infrastructures and cable types. This versatility is crucial for businesses looking to upgrade or expand their networks without the need for extensive rewiring or hardware replacement. Moreover, the switch's 48 RJ-45 autosensing ports are designed to detect the maximum speed of the connected devices automatically, thereby optimizing the performance of each connected device based on its capabilities. This feature ensures that the network operates efficiently, reducing bottlenecks and improving the overall user experience. In summary, the HP JD199B is a high-capacity network switch that offers powerful PoE capabilities, high-speed data transfer rates, and flexible connectivity options. Its compact design, combined with its advanced features, makes it an ideal solution for businesses looking to build or expand their network infrastructure with a reliable, easy-to-deploy device.


Item Number HP JD199B
Manufacturer HP
Ports with Power over Ethernet 48 x Power over Ethernet Ports, 1 Gbps Gigabit Ethernet SA Module
Local Area Network Ports 48 x 10/100/1000 Mbps LAN
Port/Interface Specifications 48 x RJ-45 Ethernet Ports supporting 10/100/1000 Mbps with PoE capability
Maximum Data Transfer Rate 10 Mbps Ethernet, 100 Mbps Fast Ethernet, 1 Gbps Gigabit Ethernet
Supported Cable Type Twisted Pair for 10/100/1000 Mbps connections
Port Type 10/100/1000 Mbps Ethernet
Total Ports/Channels 48
Network Protocol Supported Gigabit Ethernet
Width 355 mm
Depth 377 mm
Height 40 mm
Device Weight 3.09 kg
Features of RJ-45 Ports 48 RJ-45 auto-sensing ports for 10/100/1000 Mbps Ethernet with PoE
Supported Duplex Modes 10BASE-T/100BASE-TX: supports half and full duplex; 1000BASE-T: supports full duplex only

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