HP J4868A User manual

ProCurve Switch 2124

The ProCurve Switch 2124 is a low-cost, unmanaged 24-port switch with 10/100

auto-sensing per port and 1 open transceiver slot for a 100Base-FX uplink. The

ProCurve Switch 2124 offers ProCurve Auto-MDIX on all 10/100 ports.

ProCurve Switch 2124 (J4868A)

Features and benefits

Connectivity

• 24 auto-sensing 10/100 ports: provide

high-performance switching

• ProCurve Auto-MDIX: automatically adjusts

for straight-through or crossover cables on all

10/100 ports

• Full scalability: optional 100Base-FX

fiber-optic (full-duplex bandwidth)

transceiver enables low-cost uplink

connectivity into a wiring closet up to 2 km

away

Performance

• Low-cost/High-performance: combines

affordability, scalability, and ease of use

Ease of use

• Unmanaged: provides plug-and-play

simplicity

• Use on desktop or rack-mounted: quiet

operation enables flexible use

• 1U form factor: the industry's most

frequently requested size

Industry-leading warranty

• Lifetime warranty: for as long as you own

the product, with next-business-day advance

replacement (available in most countries)

Services

•3-year, 4-hour onsite, 13x5 coverage for

hardware (H5484E)

•3-year, 4-hour onsite, 24x7 coverage for

hardware (U6300E)

•Installation with minimum configuration,

system-based pricing (U4826E)

•Installation with HP-provided configuration,

system-based pricing (U4830E)

ProCurve Switch 2124

Specifications

Ports

24 10/100 ports (IEEE 802.3

Type 10Base-T, IEEE 802.3u

Type 100Base-TX)

1 open transceiver slots

Physical characteristics

Dimensions

8.0(d) x 17.4(w) x 1.8(h) in.

(20.32 x 44.2 x 4.57 cm) (1U

height)

Weight

8.25 lb. (3.74 kg)

Memory and processor

Packet buffer size: 768 KB

Mounting

Mounts in a standard 19 in.

rack (hardware included)

Performance

Latency:

- <8.5 µs (LIFO)

Switching capacity: 2.6 Gbps

Routing table size: 4,096

entries

Environment

Operating

- Temperature: 32°F to 131°F

(0°C to 55°C)

- Relative humidity: 15% to

95% @ 104°F (40°C),

non-condensing

Non-operating/Storage

- Temperature: -40°F to

158°F (-40°C to 70°C)

- Relative humidity: 90% to

90% @ 149°F (65°C),

non-condensing

Shock: HP759, HP760 (similar

to EN 60068 IEC 68)

Acoustic: DIN 27779 per ISO

7779 42 dB

Electrical characteristics

Max heat dissipation: 341

BTU/hr

Voltage: 100-240 VAC

Current: 1.0 A

Power consumption: 100 W

Frequency: 50/60 Hz

Safety

cUL (CSA 950); EN 60950/IEC

60950; NOM-019-SCFI-1994;

UL 1950 3rd edition

Emissions

FCC Class A;

EN55022/CISPR-22 Class A;

VCCI Class A

Immunity

Generic: EN55024, CISPR 24

EN: EN55024, CISPR 24

ESD: IEC 61000-4-2; 4 kV CD,

8 kV AD

Radiated: IEC 61000-4-3;

3V/m

EFT/Burst: IEC 61000-4-4; 1.0

kV (power line), 0.5 kV (signal

line)

Surge: IEC 61000-4-5; 1 kV/2

kV AC

Conducted: IEC 61000-4-6; 3V

Power frequency magnetic

field: IEC 61000-4-8; 1A/m, 50

or 60 Hz

Voltage dips and interruptions:

IEC 61000-4-11; >95%

reduction, 0.5 period, 30%

reduction, 25 periods

Harmonics: EN61000-3-2,

IEC61000-3-2

Flicker: EN61000-3-3,

IEC61000-3-3

Standards and protocols

IEEE 802.3x Flow Control

Accessories

ProCurve 100-FX SC Transceiver (J4853A)

with one 100Base-FX port

Ports

1 100Base-FX ports (IEEE 802.3u Type

100Base-FX)

Connector: SC

Duplex: half or full

Physical characteristics

Dimensions: 3.8 (d) x 2.05 (w) x 0.95 (h) in.

(9.65 x 5.21 x 2.41 cm)

Weight: 0.09 lb. (0.04 kg)

Cabling

62.5/125 µm or 50/125 µm (core/cladding)

diameter, graded-index, low metal content,

multimode fiber optic, complying with ITU-T

G.651 and ISO/IEC 793-2 Type A1b or A1a,

respectively

Maximum distance

2 km (full duplex) or 412 m (half duplex)

Notes

Full duplex only when installed in unmanaged

switches and ProCurve Switch 2500 series

ProCurve Switch 2124

herein is subject to change without notice. The only warranties for HP products and

services are set forth in the express warranty statements accompanying such

products and services. Nothing herein should be construed as constituting an

additional warranty. HP shall not be liable for technical or editorial errors or omissions

contained herein.

To learn more, visit www.procurve.com

Information is subject to change without notice

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