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Overview
- 4 SFP+ 10GbE ports for high-speed connectivity and upscaling network performance.
- 1 port expansion module slot, allowing for customization with additional SFP+ ports, 1/10GBASE-T ports, or 40GbE ports.
- Dual-personality console port (RJ-45 or mini USB), USB 2.0 port, and an RJ-45 out-of-band management port for versatile management and operational options.
Specs
Part Number | HP JH145A |
Interface Options | 24 auto-negotiating 10/100/1000BASE-T ports (compliant with IEEE 802.3, 802.3u, and 802.3ab); Auto-MDIX supported; Full-duplex operation on ports 1–24 for 10/100/1000 Mbps; Ports 1–8 offer MACsec support; 4 SFP+ slots for 10GbE |
Expansion Options | One module slot for expansion, supporting up to 6 SFP+ ports, or 2 1/10GBASE-T ports, or 2 40GbE ports with an optional module |
Console Port | One versatile port supporting RJ-45 or mini USB connection |
USB Port | One USB 2.0 port |
Management Port | One RJ-45 out-of-band management port |
Power Supply Capacity | Two slots for power supply units, one unit required at minimum |
Cooling | Airflow from the front (port side) to the back via fan tray |
Width | 17.32 in (44.00 cm), 1U rack height |
Depth | 14.17 in (36.00 cm), 1U rack height |
Height | 1.72 in (4.37 cm), 1U rack height |
Shipping Weight | 16.53 lb (7.5 kg) |
Installation | Compatible with standard 19-inch EIA telco racks or equipment cabinets |
Operational Temperature Range | 32°F to 113°F (0°C to 45°C) |
Operational Humidity Range | 10% to 90%, non-condensing |
Storage Temperature Range | -40°F to 158°F (-40°C to 70°C) |
Storage Humidity Range | 5% to 95%, non-condensing |
Noise Level | 52.8 dB under low-speed operation, 66.7 dB under high-speed operation; measured according to ISO 7779 |
Power Requirements | 100–240 VAC, rated (90–264 VAC, max); -48 to -60 VDC, rated (-36 to -72 VDC, max) |
Heat Dissipation | 365 BTU/hr maximum (385.08 kJ/hr), varying from 167 BTU/hr to 392 BTU/hr based on power supply configuration |
Power Frequency | 50/60 Hz |
Maximum Power Consumption | 107W |
Idle Power Consumption | 55W |
JH145A
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Product Description
The JH145A HP features 24 RJ-45 autosensing 10/100/1000 ports compliant with IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, and IEEE 802.3ab Type 1000BASE-T standards, alongside 4 SFP+ 10GbE ports and a flexible port expansion module slot supporting up to 6 SFP+ ports, 2 1/10GBASE-T ports, or 2 40GbE ports. It is equipped with 1 dual-personality (RJ-45 or mini USB) serial console port, 1 USB 2.0 port, and 1 RJ-45 out-of-band management port, housed within a 1U-high enclosure measuring 17.32 inches wide, 14.17 inches deep, and 1.72 inches high. This device operates within a temperature range of 32°F to 113°F (0°C to 45°C) and supports a dual power supply configuration, with a maximum power consumption of 107W and an idle power draw of 55W.FAQs for the JH145A
- What are the types of ports available on this device?
- The device features 24 RJ-45 autosensing 10/100/1000 ports, 4 SFP+ 10GbE ports, 1 dual-personality serial console port (RJ-45 or mini USB), 1 USB 2.0 port, and 1 RJ-45 out-of-band management port.
- How does the expansion module slot enhance connectivity?
- It supports up to 6 SFP+ ports or 2 1/10GBASE-T ports or 2 40GbE ports, allowing for flexible network expansion.
- What power supply configuration does this device support?
- This device has 2 power supply slots and requires at least 1 power supply to operate.
- Can you explain the airflow direction for cooling?
- Airflow direction is from the front (port side) to the back, facilitated by a fan tray to ensure proper cooling.
- What are the physical dimensions and weight of this device?
- The device measures 17.32 inches in width, 14.17 inches in depth, and 1.72 inches in height, with a shipping weight of 16.53 lb.
- What are the environmental operating conditions for this device?
- It operates between 32°F and 113°F, with a relative humidity range of 10% to 90%, noncondensing.
- What are the storage conditions for this device?
- Storage temperature ranges from -40°F to 158°F with a relative humidity of 5% to 95%, noncondensing.
- What is the acoustic noise level of this device?
- The noise level varies from 52.8 dB in low-speed mode to 66.7 dB in high-speed mode, according to ISO 7779 standards.
- What is the power consumption and heat dissipation of this device?
- Maximum power rating is 107W, with idle power at 55W. Heat dissipation ranges from 167 BTU/hr to 392 BTU/hr, depending on the power supply configuration.
- How does this device mount in a rack?
- It mounts in an EIA standard 19-inch telco rack or equipment cabinet, fitting within a 1U height space.
Product Review
The HP JH145A offers a versatile range of I/O options, including 24 RJ-45 autosensing ports and four SFP+ 10GbE ports, enhanced by the flexibility of one port expansion module slot for additional connectivity. However, its reliance on a single power supply for operation, out of two slots, may pose a risk for mission-critical environments requiring uninterrupted power. The device's compact 1U form factor and operational temperature range provide a suitable solution for various rack environments, albeit the high-speed fan noise level at 66.7 dB could be a concern in quieter office settings.
Overview
- 4 SFP+ 10GbE ports for high-speed connectivity and upscaling network performance.
- 1 port expansion module slot, allowing for customization with additional SFP+ ports, 1/10GBASE-T ports, or 40GbE ports.
- Dual-personality console port (RJ-45 or mini USB), USB 2.0 port, and an RJ-45 out-of-band management port for versatile management and operational options.
Specifications
Part Number | HP JH145A |
Interface Options | 24 auto-negotiating 10/100/1000BASE-T ports (compliant with IEEE 802.3, 802.3u, and 802.3ab); Auto-MDIX supported; Full-duplex operation on ports 1–24 for 10/100/1000 Mbps; Ports 1–8 offer MACsec support; 4 SFP+ slots for 10GbE |
Expansion Options | One module slot for expansion, supporting up to 6 SFP+ ports, or 2 1/10GBASE-T ports, or 2 40GbE ports with an optional module |
Console Port | One versatile port supporting RJ-45 or mini USB connection |
USB Port | One USB 2.0 port |
Management Port | One RJ-45 out-of-band management port |
Power Supply Capacity | Two slots for power supply units, one unit required at minimum |
Cooling | Airflow from the front (port side) to the back via fan tray |
Width | 17.32 in (44.00 cm), 1U rack height |
Depth | 14.17 in (36.00 cm), 1U rack height |
Height | 1.72 in (4.37 cm), 1U rack height |
Shipping Weight | 16.53 lb (7.5 kg) |
Installation | Compatible with standard 19-inch EIA telco racks or equipment cabinets |
Operational Temperature Range | 32°F to 113°F (0°C to 45°C) |
Operational Humidity Range | 10% to 90%, non-condensing |
Storage Temperature Range | -40°F to 158°F (-40°C to 70°C) |
Storage Humidity Range | 5% to 95%, non-condensing |
Noise Level | 52.8 dB under low-speed operation, 66.7 dB under high-speed operation; measured according to ISO 7779 |
Power Requirements | 100–240 VAC, rated (90–264 VAC, max); -48 to -60 VDC, rated (-36 to -72 VDC, max) |
Heat Dissipation | 365 BTU/hr maximum (385.08 kJ/hr), varying from 167 BTU/hr to 392 BTU/hr based on power supply configuration |
Power Frequency | 50/60 Hz |
Maximum Power Consumption | 107W |
Idle Power Consumption | 55W |