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Overview
Specs
Part Number | HP JG241A |
Input/Output Ports | 24 auto-detecting 10/100/1000 PoE+ Ethernet ports; 4 combo ports supporting RJ-45 10/100/1000Base-T or SFP; 2 expansion module slots; up to 24 10/100/1000 ports in total |
Media Interface | Auto-MDIX |
Operating Duplex Mode | 10/100Base-TX supports half/full duplex; 1000Base-T supports full duplex only |
Additional Interfaces | One RJ-45 serial console port |
Physical Dimensions | Width: 17.32 inches (43.99 cm); Depth: 16.54 inches (42.01 cm); Height: 1.69 inches (4.29 cm) |
Weight | 13.23 pounds (6 kg) |
Installation | EIA-standard 19-inch rack or equipment cabinet compatible (mounting hardware provided) |
Operating 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 | 5% to 95%, non-condensing |
Acoustic Noise | Low-speed fan: 48.1 dB; High-speed fan: 51.1 dB (according to ISO 7779) |
Electrical Frequency | 50/60 Hz |
Heat Dissipation | Maximum 2016 BTU/hr (2126.88 kJ/hr); AC: 2016 BTU/hr; DC: 1678 BTU/hr |
Input Voltage | 100 - 240 VAC (rated) |
Maximum Power Consumption | 591 Watts |
Power Over Ethernet Budget | 370 Watts |
JG241A
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Product Description
The JG241A HP features 24 RJ-45 autosensing 10/100/1000 PoE+ ports complying with various IEEE standards and supports up to 24 autosensing 10/100/1000 ports with 4 dual-personality ports for flexible connectivity options. It is designed for efficient power usage with a maximum power rating of 591 W and offers PoE power of 370 W for supporting devices directly through network cables. This networking hardware comes in a 1U height form factor, fitting in a standard 19-inch rack, operates between 32ºF and 113ºF, and has a maximum heat dissipation of 2016 BTU/hr.FAQs for the JG241A
- What types of I/O ports and slots does this device have?
The device features 24 RJ-45 autosensing 10/100/1000 PoE+ ports, 4 dual-personality ports (auto-sensing 10/100/1000Base-T or SFP), 2 port expansion module slots, and 1 RJ-45 serial console port. - How does the device manage different data transmission speeds?
10BASE-T/100BASE-TX ports support half or full duplex, while 1000BASE-T ports operate in full duplex only. - Can the device support additional ports?
Yes, it supports a maximum of 24 autosensing 10/100/1000 ports. - What is the maximum operating temperature of the device?
The maximum operating temperature is 113ºF (45ºC). - What are the physical dimensions of the device?
The device measures 17.32(w) x 16.54(d) x 1.69(h) inches (43.99 x 42.01 x 4.29 cm) and fits in a 1U rack space. - What is the device's power consumption and PoE power capacity?
It has a maximum power rating of 591 W and provides up to 370 W for PoE. - How does the device handle non-operating or storage conditions?
Nonoperating/storage temperature ranges from -40°F (-40°C) to 158°F (70°C), with humidity tolerance from 5% to 95%, noncondensing. - What are the device’s noise levels?
Acoustic levels are 48.1 dB in low-speed fan mode and 51.1 dB in high-speed fan mode, according to ISO 7779. - What mounting options are available for the device?
The device mounts in an EIA standard 19-inch telco rack or equipment cabinet, with hardware included. - What is the device's weight?
It weighs 13.23 lb (6 kg).
Product Review
The HP JG241A offers a diverse range of connectivity options with 24 RJ-45 autosensing 10/100/1000 PoE+ ports, four dual-personality ports for added flexibility, and two expansion module slots, catering well to varied networking requirements. However, its power consumption and heat dissipation are significant, with a maximum power rating of 591 W and a heat dissipation up to 2016 BTU/hr, which could impact operational costs and cooling requirements in dense deployments. The device's compact 1U height form factor and support for mounting in standard telco racks make it suitable for space-constrained environments, although the noise level from its fans, between 48.1 dB and 51.1 dB, could be a consideration in quieter office settings.
Overview
Specifications
Part Number | HP JG241A |
Input/Output Ports | 24 auto-detecting 10/100/1000 PoE+ Ethernet ports; 4 combo ports supporting RJ-45 10/100/1000Base-T or SFP; 2 expansion module slots; up to 24 10/100/1000 ports in total |
Media Interface | Auto-MDIX |
Operating Duplex Mode | 10/100Base-TX supports half/full duplex; 1000Base-T supports full duplex only |
Additional Interfaces | One RJ-45 serial console port |
Physical Dimensions | Width: 17.32 inches (43.99 cm); Depth: 16.54 inches (42.01 cm); Height: 1.69 inches (4.29 cm) |
Weight | 13.23 pounds (6 kg) |
Installation | EIA-standard 19-inch rack or equipment cabinet compatible (mounting hardware provided) |
Operating 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 | 5% to 95%, non-condensing |
Acoustic Noise | Low-speed fan: 48.1 dB; High-speed fan: 51.1 dB (according to ISO 7779) |
Electrical Frequency | 50/60 Hz |
Heat Dissipation | Maximum 2016 BTU/hr (2126.88 kJ/hr); AC: 2016 BTU/hr; DC: 1678 BTU/hr |
Input Voltage | 100 - 240 VAC (rated) |
Maximum Power Consumption | 591 Watts |
Power Over Ethernet Budget | 370 Watts |