HP 1810-48G Veri Sayfası - Sayfa 9

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HP 1810 Switch Series

Specifications (continued)

HP 1810-8G Switch (J9449A)

Ports

8 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type

100BASE-TX, IEEE 802.3ab Type 1000BASE-T); Duplex: 10BASE-T/100BASE-TX: half or

full; 1000BASE-T: full only

Supports a maximum of 8 autosensing 10/100/1000 ports

Physical characteristics

7.73(w) x 4.58(d) x 1.73(h) in (19.63 x 11.63 x 4.39 cm) (1U height)

Weight

1.19 lb (0.54 kg)

Memory and processor

8 MB flash, 16 MB SDRAM; packet buffer size: 512 KB

Mounting

Wall, ceiling, desktop, and under-table mounting

Performance

100 Mb Latency

< 3.9 µs (64-byte packets)

1000 Mb Latency

< 2.1 µs (64-byte packets)

Throughput

up to 11.9 million pps (64-byte packets)

Switching capacity

16 Gbps

MAC address table size

8000 entries

Environment

Operating temperature

32°F to 104°F (0°C to 40°C)

Operating relative humidity

15% to 95% @ 104°F (40°C), noncondensing

Nonoperating/Storage temperature

-40°F to 158°F (-40°C to 70°C)

Nonoperating/Storage relative humidity 15% to 90% @ 149°F (65°C), noncondensing

Altitude

up to 10,000 ft (3 km)

Acoustic

Power: 0 dB no fan

Electrical characteristics

Maximum heat dissipation

51 BTU/hr (53.81 kJ/hr)

Voltage

100-240 VAC

Current

0.5 A

Maximum power rating

15 W

Frequency

50/60 Hz

Notes

Maximum power rating and maximum heat dissipation are the worst-case theoretical

maximum numbers provided for planning the infrastructure with fully loaded PoE (if

equipped), 100% traffic, all ports plugged in, and all modules populated.

The exact input voltage and frequency rating are determined by the specific power

adapter part number ordered. Please select the correct power adapter country option.

Safety

CSA 22.2 No. 60950; EN 60950/IEC 60950; UL 60950

Emissions

EN 55022 Class A; CISPR 22 Class A; VCCI V-3; FCC (CFR 47, Part 15) Subpart B Class A;

VCCI V-4

Immunity

ESD

IEC 61000-4-2

Radiated

IEC 61000-4-3

EFT/Burst

IEC 61000-4-4

Surge

IEC 61000-4-5

Conducted

IEC 61000-4-6

Power frequency magnetic field

IEC 61000-4-8

Voltage dips and interruptions

IEC 61000-4-11

Harmonics

EN 61000-3-2

Flicker

EN 61000-3-3

Management

Web browser

Notes

Use only supported genuine HP mini-GBICs with your switch.

Power: external AC power adapter and IEEE 802.3af-compatible PoE-PD, class 3 on

Port 1

HP 1810-24G Switch (J9450A)

22 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u

Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T); Duplex: 10BASE-T/100BASE-TX:

half or full; 1000BASE-T: full only

2 dual-personality ports; each port can be used as either an RJ-45 10/100/1000 port

or an open mini-GBIC slot (for use with mini-GBIC transceivers)

Supports a maximum of 24 autosensing 10/100/1000 ports

17.42(w) x 6.74(d) x 1.73(h) in (44.25 x 17.12 x 4.39 cm) (1U height)

4.32 lb (1.96 kg)

8 MB flash, 16 MB SDRAM; packet buffer size: 512 KB

Mounts in an EIA-standard 19 in. telco rack (hardware included); wall, desktop,

tabletop, and under-table mounting

< 7.4 µs (64-byte packets)

< 3.0 µs (64-byte packets)

up to 35.7 million pps (64-byte packets)

48 Gbps