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Overview
The HP J9775A is a networking switch designed to meet the demands of modern businesses, featuring a compact form factor and energy-efficient design. This switch is equipped with a variety of ports and offers high-speed connectivity options, making it suitable for a wide range of networking applications.
At the core of its design, the HP J9775A includes 4 fixed Gigabit Ethernet SFP ports, providing flexible connection options for fiber optics or Ethernet. Additionally, it features a dual-personality port that can function as either an RJ-45 or a USB micro-B serial console port, enabling easy management and configuration.
The switch supports a MAC address table size of 16,000 entries, allowing for efficient handling of large numbers of connected devices without sacrificing performance. Its dimensions are 44.3 cm in width, 25.4 cm in depth, and 4.45 cm in height, conforming to a 1U rack-mountable form factor. Despite its compact size, it weighs 3.08 kg, making it sturdy yet manageable for installation in various environments.
Key specifications include:
- Maximum heat dissipation of 203 BTU/hr (214.17 kJ/hr), ensuring the device operates coolly under heavy loads.
- Power requirements are versatile, with a voltage range of 100 - 127 / 200 - 240 V ac and a frequency of 50/60 Hz, catering to global electrical standards.
- Power consumption is optimized, with an idle power of 29.5 W and a maximum power rating of 59.5 W, highlighting its energy efficiency.
Environmental and operational conditions are broad, with an operating temperature range of 0° to 45°C and an operating relative humidity of 15% to 95% at 40°C, non-condensing. The device is also designed to withstand non-operating conditions, including storage temperatures from -40° to 70°C and relative humidity from 15% to 90% at 65°C, non-condensing. Its altitude tolerance extends up to 3 km, ensuring reliability in various geographic locations.
The HP J9775A boasts impressive performance metrics, including:
-
- 1000 Mb latency of less than 2.3 µs for LIFO 64-byte packets,
- 100 Mb latency of less than 7.4 µs for LIFO 64-byte packets, and
- A throughput of up to 77.3 Mp/s for 64-byte packets, demonstrating its capability to handle high traffic volumes efficiently.
Specs
| Part Number | HP J9775A |
| Manufacturer | HP |
| Ports | 4 fixed 10/100/1000 Mbps SFP slots |
| Console Port | 1 selectable (RJ-45 or USB micro-B) management port |
| MAC Address Capacity | 16,000 addresses |
| Width | 44.3 cm (17.44 in), 1U rack height |
| Depth | 25.4 cm (10.00 in), 1U rack height |
| Height | 4.45 cm (1.75 in), 1U rack height |
| Weight | 3.08 kg (6.8 lb) |
| Heat Dissipation | 203 BTU/hr (214.17 kJ/hr) |
| Input Voltage | 100 - 127 / 200 - 240 V AC |
| Input Current | 1.2/0.7 A |
| Power Consumption (Idle) | 29.5 W |
| Power Consumption (Max) | 59.5 W |
| Frequency | 50/60 Hz |
| Operational Temperature Range | 0° to 45°C (32° to 113°F) |
| Operational Humidity Range | 15% to 95% at 40°C (104°F), non-condensing |
| Storage Temperature Range | -40° to 70°C (-40° to 158°F) |
| Storage Humidity Range | 15% to 90% at 65°C (149°F), non-condensing |
| Maximum Operating Altitude | Up to 3,000 m (10,000 ft) |
| Acoustic Noise | Power: 31.0 dB, Pressure: 34.5 dB |
| Gigabit Ethernet Latency | < 2.3 µs (LIFO 64-byte packets) |
| Fast Ethernet Latency | < 7.4 µs (LIFO 64-byte packets) |
| Throughput Capacity | Up to 77.3 million pps (64-byte packets) |
| Switching Fabric Capacity | 104 Gbps |
J9775A
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Product Description
The J9775A HP features 4 fixed Gigabit Ethernet SFP ports and a dual-personality (RJ-45 or USB micro-B) serial console port, designed to support a MAC address table size of 16,000 entries. It is housed in a compact form factor with dimensions of 44.3 cm (W) x 25.4 cm (D) x 4.45 cm (H) and a weight of 3.08 kg, optimized for 1U rack space. The device delivers a switching capacity of 104 Gb/s, supports a throughput of up to 77.3 Mp/s (64-byte packets), and ensures low latency with <1.2/0.7 A current consumption, operating efficiently within a temperature range of 0° to 45°C.Key Feature for the J9775A
- What are the dimensions of the networking hardware?
The dimensions are 44.3 cm in width, 25.4 cm in depth, and 4.45 cm in height (17.44 in x 10.00 in x 1.75 in). - How many fixed Gigabit Ethernet SFP ports does the device have?
It has 4 fixed Gigabit Ethernet SFP ports. - Can you specify the weight of the device?
The device weighs 3.08 kg (6.8 lb). - What is the MAC address table size of this device?
The MAC address table size is 16000 entries. - What is the maximum heat dissipation rate?
The maximum heat dissipation is 203 BTU/hr (214.17 kJ/hr). - What types of power sources are compatible with the device?
It supports voltages of 100 - 127 / 200 - 240 V ac, with a current of 1.2/0.7 A. - What is the device's idle power consumption?
Idle power consumption is 29.5 W. - What are the operating temperature and relative humidity ranges?
Operating temperature is 0° to 45°C (32° to 113°F) with a relative humidity of 15% to 95% at 40°C (104°F), noncondensing. - How does the device perform in terms of latency and throughput?
1000 Mb latency is < 2.3 µs and 100 Mb Latency is < 7.4 µs, with a throughput of up to 77.3 Mpps (64-byte packets). - What is the switching capacity of the networking hardware?
The switching capacity is 104 Gb/s.
Product Review
The HP J9775A offers a solid switching capacity of 104 Gb/s and a throughput of up to 77.3 Mpps, ensuring efficient data handling for medium-sized networks. With four fixed Gigabit Ethernet SFP ports and a dual-personality console port, it provides flexible connectivity options. However, its operating temperature range is limited to 0° to 45°C, which may restrict deployment in environments with extreme temperatures.
Overview
The HP J9775A is a networking switch designed to meet the demands of modern businesses, featuring a compact form factor and energy-efficient design. This switch is equipped with a variety of ports and offers high-speed connectivity options, making it suitable for a wide range of networking applications.
At the core of its design, the HP J9775A includes 4 fixed Gigabit Ethernet SFP ports, providing flexible connection options for fiber optics or Ethernet. Additionally, it features a dual-personality port that can function as either an RJ-45 or a USB micro-B serial console port, enabling easy management and configuration.
The switch supports a MAC address table size of 16,000 entries, allowing for efficient handling of large numbers of connected devices without sacrificing performance. Its dimensions are 44.3 cm in width, 25.4 cm in depth, and 4.45 cm in height, conforming to a 1U rack-mountable form factor. Despite its compact size, it weighs 3.08 kg, making it sturdy yet manageable for installation in various environments.
Key specifications include:
- Maximum heat dissipation of 203 BTU/hr (214.17 kJ/hr), ensuring the device operates coolly under heavy loads.
- Power requirements are versatile, with a voltage range of 100 - 127 / 200 - 240 V ac and a frequency of 50/60 Hz, catering to global electrical standards.
- Power consumption is optimized, with an idle power of 29.5 W and a maximum power rating of 59.5 W, highlighting its energy efficiency.
Environmental and operational conditions are broad, with an operating temperature range of 0° to 45°C and an operating relative humidity of 15% to 95% at 40°C, non-condensing. The device is also designed to withstand non-operating conditions, including storage temperatures from -40° to 70°C and relative humidity from 15% to 90% at 65°C, non-condensing. Its altitude tolerance extends up to 3 km, ensuring reliability in various geographic locations.
The HP J9775A boasts impressive performance metrics, including:
-
- 1000 Mb latency of less than 2.3 µs for LIFO 64-byte packets,
- 100 Mb latency of less than 7.4 µs for LIFO 64-byte packets, and
- A throughput of up to 77.3 Mp/s for 64-byte packets, demonstrating its capability to handle high traffic volumes efficiently.
Specifications
| Part Number | HP J9775A |
| Manufacturer | HP |
| Ports | 4 fixed 10/100/1000 Mbps SFP slots |
| Console Port | 1 selectable (RJ-45 or USB micro-B) management port |
| MAC Address Capacity | 16,000 addresses |
| Width | 44.3 cm (17.44 in), 1U rack height |
| Depth | 25.4 cm (10.00 in), 1U rack height |
| Height | 4.45 cm (1.75 in), 1U rack height |
| Weight | 3.08 kg (6.8 lb) |
| Heat Dissipation | 203 BTU/hr (214.17 kJ/hr) |
| Input Voltage | 100 - 127 / 200 - 240 V AC |
| Input Current | 1.2/0.7 A |
| Power Consumption (Idle) | 29.5 W |
| Power Consumption (Max) | 59.5 W |
| Frequency | 50/60 Hz |
| Operational Temperature Range | 0° to 45°C (32° to 113°F) |
| Operational Humidity Range | 15% to 95% at 40°C (104°F), non-condensing |
| Storage Temperature Range | -40° to 70°C (-40° to 158°F) |
| Storage Humidity Range | 15% to 90% at 65°C (149°F), non-condensing |
| Maximum Operating Altitude | Up to 3,000 m (10,000 ft) |
| Acoustic Noise | Power: 31.0 dB, Pressure: 34.5 dB |
| Gigabit Ethernet Latency | < 2.3 µs (LIFO 64-byte packets) |
| Fast Ethernet Latency | < 7.4 µs (LIFO 64-byte packets) |
| Throughput Capacity | Up to 77.3 million pps (64-byte packets) |
| Switching Fabric Capacity | 104 Gbps |