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JL386A

by Hp
Product Line: Hp 1920S Series
Product Type: Switch
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Product Description

The JL386A HP features 24 RJ-45 autosensing 10/100/1000 PoE+ ports and 4 SFP 100/1000 Mb/s ports, supporting a range of network speeds and duplex modes, including full duplex for 1000BASE-T connections. It is designed for durability with a mean time between failures (MTBF) of 45 years, and operates efficiently within a temperature range of 0 to 40°C and a relative humidity of 15 to 95% at 40°C. The device has a maximum power rating of 481 W, with an idle power consumption of 54.8 W and provides up to 370 W of PoE+ power, accommodating various operational environments and power requirements.

FAQs for the JL386A

  • What ports are available on this device?
    It features 24 RJ-45 autosensing 10/100/1000 PoE+ ports, 24 RJ-45 autosensing 10/100/1000 ports, and 4 SFP 100/1000 Mb/s ports.
  • How does the duplex setting work for 10BASE-T/100BASE-TX and 1000BASE-T?
    For 10BASE-T/100BASE-TX, it supports both half and full duplex. For 1000BASE-T, it supports full duplex only.
  • What is the Mean Time Between Failure (MTBF) for this device?
    The MTBF is 45 years.
  • Can you provide the dimensions of the device?
    The device measures 4.39 cm in height, 44.25 cm in width, and 32.26 cm in depth.
  • What is the weight of the device?
    It weighs 4.4 kg (9.7 lb).
  • What are the operating temperature and humidity ranges?
    The operating temperature range is 0 to 40°C (32 to 104°F), with a relative humidity of 15 to 95% at 40°C (104°F).
  • What are the nonoperating temperature and humidity ranges?
    The nonoperating temperature range is -40 to 70°C (-40 to 158°F), with a relative humidity of 15 to 95% at 60°C (140°F).
  • What is the maximum altitude at which the device can operate?
    The device can operate at altitudes up to 10,000 ft (3 km).
  • What are the acoustic power and frequency specifications?
    The acoustic power is 45 dB, and it operates at a frequency of 50/60 Hz.
  • What are the power requirements and ratings for this device?
    The device requires 100 - 127 / 200 - 240 V AC, with a current of 5.1/2.6 A. The maximum power rating is 481 W, with an idle power of 54.8 W and a PoE power of 370 W PoE+.

Product Review

The HP JL386A offers a versatile range of I/O ports, including 24 RJ-45 autosensing 10/100/1000 PoE+ ports and 4 SFP 100/1000 Mb/s ports, catering to various networking needs and ensuring compatibility with a wide range of devices. However, its operating temperature range is limited to 0 to 40°C, which may restrict its deployment in environments with extreme temperatures. With a high mean time between failures (MTBF) of 45 years, it promises reliability, yet the maximum power rating of 481W and a relatively high idle power consumption of 54.8W could impact long-term operational costs for energy-conscious setups.

Overview

The HP JL386A is a versatile networking switch designed for efficiency and performance. It features 24 RJ-45 autosensing 10/100/1000 PoE+ ports, accommodating a variety of devices and network configurations. These ports support IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, and IEEE 802.3ab Type 1000BASE-T standards, ensuring compatibility with a wide range of network equipment. For duplex communication, the device supports half or full duplex on 10BASE-T/100BASE-TX and full duplex on 1000BASE-T connections. In addition to the RJ-45 ports, the switch includes four SFP 100/1000 Mb/s ports, supporting both IEEE 802.3z Type 1000BASE-X and IEEE 802.3u Type 100BASE-FX standards. These ports provide flexibility for fiber connectivity, allowing for long-distance links and high-speed networking requirements. Key specifications include: - 24 RJ-45 autosensing 10/100/1000 PoE+ ports for versatile connectivity. - 4 SFP 100/1000 Mb/s ports for fiber optic connections. - Power over Ethernet Plus (PoE+) support with a total power budget of 370W, facilitating the deployment of PoE devices such as IP phones and wireless access points without the need for additional power sources. The HP JL386A boasts a mean time between failures (MTBF) of 45 years, highlighting its reliability and durability in demanding environments. It measures 4.39 cm in height, 44.25 cm in width, and 32.26 cm in depth, with a weight of 4.4 kg, making it suitable for rack-mounted installations in data centers and network closets. Operating conditions are designed to be flexible, with an operating temperature range of 0 to 40°C and operating relative humidity of 15 to 95% at 40°C. The device is also built to withstand nonoperating temperatures ranging from -40 to 70°C and nonoperating relative humidity of 15 to 95% at 60°C. Additionally, it can operate at altitudes up to 10,000 ft, ensuring reliability across various environmental conditions. The acoustic power level is rated at 45 dB, minimizing noise in work environments. The switch operates on a frequency of 50/60 Hz and supports AC voltages of 100 - 127 / 200 - 240 V ac, with a current of 5.1/2.6 A. It has a maximum power rating of 481 W and an idle power consumption of 54.8 W, optimizing energy use. In summary, the HP JL386A offers a mix of high-speed data ports, fiber connectivity, and PoE+ capabilities, packaged in a durable, energy-efficient design. Its extensive set of features makes it suitable for a wide range of networking applications in business and enterprise environments.

Specifications

Part Number HP JL386A
Ports and Interfaces 24 RJ-45 with automatic speed negotiation for 10/100/1000 PoE+ ports
Port Duplex Capabilities 10BASE-T/100BASE-TX supports both half and full duplex; 1000BASE-T supports full duplex only
Ethernet Ports 24 RJ-45 for 10/100/1000 connections (compliant with IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T)
SFP Ports 4 SFP ports supporting 100/1000 Mb/s (compliant with IEEE 802.3z Type 1000BASE-X, IEEE 802.3u Type 100BASE-FX)
Mean Time Between Failures (MTBF) 45 years
Height 4.39 cm (1.73 inches)
Width 44.25 cm (17.42 inches)
Depth 32.26 cm (12.7 inches)
Weight 4.4 kg (9.7 lbs)
Operating Temperature Range 0°C to 40°C (32°F to 104°F)
Operating Humidity Range 15% to 95% at 40°C (104°F)
Storage Temperature Range -40°C to 70°C (-40°F to 158°F)
Storage Humidity Range 15% to 95% at 60°C (140°F)
Maximum Operating Altitude Up to 3,000 meters (approximately 10,000 feet)
Acoustic Noise Level 45 dB
Power Supply Frequency 50/60 Hz
AC Voltage Range 100 - 127 / 200 - 240 VAC
Current Consumption 5.1/2.6 A
Maximum Power Consumption 481 W
Idle Power Consumption 54.8 W
Power Over Ethernet (PoE) Budget 370 W PoE+

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