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Overview
- 48 RJ-45 autosensing 10/100/1000 ports for versatile connectivity.
- 4 Gigabit Ethernet SFP ports and 2 SFP+ 10GbE ports for high-speed connections.
- 2 port expansion module slots for network customization and scalability.
Specs
Item Number | HP JG312A |
Manufacturer | HP |
Interface | 48 RJ-45 auto-detect 10/100/1000 ports (IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.3ab 1000BASE-T), Auto-MDIX supported |
Transmission Speed | 10BASE-T/100BASE-TX: selectable half or full duplex; 1000BASE-T: only full duplex |
Additional Ports | 4 fixed Gigabit Ethernet SFP ports, 2 SFP+ 10GbE ports, 2 module slots for port expansion |
Power Supply Slots | 2 slots, at least one power supply required |
Mounting Options | Compatible with EIA-standard 19-inch racks or cabinets |
Dimensions Width | 4.37 cm (1.72 in) - Fits 1U rack height |
Dimensions Depth | 44.0 cm (17.32 in) - Conforms to 1U rack depth |
Dimensions Height | 42.0 cm (16.54 in) - Standard 1U rack height |
Weight | 8.5 kg (18.74 lbs) |
Operating Temperature Range | 0°C (32°F) min to 50°C (122°F) max |
Operating Humidity Range | 5% to 95%, non-condensing |
Storage Temperature Range | -40°C (-40°F) min to 70°C (158°F) max |
Storage Humidity Range | 5% to 95%, non-condensing |
Acoustic Noise | Low-speed fan: 48.6 dB, High-speed fan: 57.6 dB |
Electrical Frequency | 50/60 Hz |
Heat Dissipation | 1651 BTU/hr (686.81 kJ/hr) |
Peak Power Consumption | 191 W |
Input Voltage | 100 - 240 V AC, -48 to -60 V DC |
JG312A
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Product Description
The JG312A HP features 48 RJ-45 autosensing 10/100/1000 ports supporting various IEEE standards, including 10BASE-T, 100BASE-TX, and 1000BASE-T, with auto-MDIX media type and duplex capabilities tailored for each standard. It is equipped with 4 fixed Gigabit Ethernet SFP ports, 2 SFP+ 10GbE ports, and 2 port expansion module slots, offering versatile connectivity options. The device operates within a temperature range of 0°C to 50°C, supports a maximum power rating of 191 W, and fits in a standard 19-inch rack with dimensions of 4.37 cm x 44.0 cm x 42.0 cm and a weight of 8.5 kg.Key Feature for the JG312A
- What type of ports does the device offer for Ethernet connectivity?
The device includes 48 RJ-45 autosensing 10/100/1000 ports, 4 fixed Gigabit Ethernet SFP ports, and 2 SFP+ 10GbE ports. - How many power supply slots are available, and what is the minimum requirement?
There are 2 power supply slots available, with a minimum requirement of 1 power supply. - Can the device be mounted in a standard rack?
Yes, the device mounts in an EIA standard 19-inch telco rack or equipment cabinet. - What are the dimensions and weight of the device?
The dimensions are 4.37 cm in width, 44.0 cm in depth, and 42.0 cm in height, with a weight of 8.5 kg. - What is the operating temperature range of the device?
The operating temperature range is from 0°C (32°F) to 50°C (122°F). - What is the maximum non-operating/storage temperature the device can withstand?
The maximum non-operating/storage temperature is 70°C (158°F). - How does the device manage noise with its cooling system?
The device has a low-speed fan noise level of 48.6 dB and a high-speed fan noise level of 57.6 dB. - What is the maximum power rating and voltage requirement for the device?
The maximum power rating is 191 W, with a voltage requirement of 100 - 240 V ac, rated -48 to -60 V dc. - Are there any expansion module slots available on the device?
Yes, there are 2 port expansion module slots available. - What are the device's humidity operating and non-operating ranges?
The operating relative humidity range is 5% to 95% non-condensing, and the non-operating/storage relative humidity range is also 5% to 95% non-condensing.
Product Review
The HP JG312A offers a comprehensive set of features with its 48 RJ-45 autosensing 10/100/1000 ports, additional 4 fixed Gigabit Ethernet SFP ports, and 2 SFP+ 10GbE ports for high-speed connectivity options. The device supports a flexible expansion with 2 port expansion module slots and dual power supply slots, ensuring redundancy and reliability for critical network operations. However, the acoustic levels range from 48.6 dB in low-speed to 57.6 dB in high-speed fan operations, which may be a consideration in environments where noise is a concern.
Overview
- 48 RJ-45 autosensing 10/100/1000 ports for versatile connectivity.
- 4 Gigabit Ethernet SFP ports and 2 SFP+ 10GbE ports for high-speed connections.
- 2 port expansion module slots for network customization and scalability.
Specifications
Item Number | HP JG312A |
Manufacturer | HP |
Interface | 48 RJ-45 auto-detect 10/100/1000 ports (IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.3ab 1000BASE-T), Auto-MDIX supported |
Transmission Speed | 10BASE-T/100BASE-TX: selectable half or full duplex; 1000BASE-T: only full duplex |
Additional Ports | 4 fixed Gigabit Ethernet SFP ports, 2 SFP+ 10GbE ports, 2 module slots for port expansion |
Power Supply Slots | 2 slots, at least one power supply required |
Mounting Options | Compatible with EIA-standard 19-inch racks or cabinets |
Dimensions Width | 4.37 cm (1.72 in) - Fits 1U rack height |
Dimensions Depth | 44.0 cm (17.32 in) - Conforms to 1U rack depth |
Dimensions Height | 42.0 cm (16.54 in) - Standard 1U rack height |
Weight | 8.5 kg (18.74 lbs) |
Operating Temperature Range | 0°C (32°F) min to 50°C (122°F) max |
Operating Humidity Range | 5% to 95%, non-condensing |
Storage Temperature Range | -40°C (-40°F) min to 70°C (158°F) max |
Storage Humidity Range | 5% to 95%, non-condensing |
Acoustic Noise | Low-speed fan: 48.6 dB, High-speed fan: 57.6 dB |
Electrical Frequency | 50/60 Hz |
Heat Dissipation | 1651 BTU/hr (686.81 kJ/hr) |
Peak Power Consumption | 191 W |
Input Voltage | 100 - 240 V AC, -48 to -60 V DC |