Switch HPE 1820 48G Switch_J9981A

Sản phẩm

1820 48G Switch

Mã sản phẩm

J9981A

Switch Type

Fixed Port

Routing / Switching

Layer 2 Only

Management

Smart Managed

Thông số vật lý

Kích thước

17.42(w) x 9.69(d) x 1.73(h) in
(44.25 x 24.61 x 4.39 cm)
(1U height)

Trọng lượng

7.3 lb (3.31 kg)

Thông số port

LAN Ports

48 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

Dual Personality Ports

N/A

SFP Ports

4 SFP 100/1000 Mbps ports (IEEE 802.3z Type 1000BASE-X, IEEE 802.3u Type 100BASE-FX)

Memory and Processor

Memory and Processor

ARM Cortex-A9 @ 400 MHz, 128 MB SDRAM; Packet buffer size: 1.5 MB, 16 MB flash

Hiệu suất

100 Mb Latency

< 7 µs (LIFO 64-byte packets)

1000 Mb Latency

< 2 µs (LIFO 64-byte packets)

10 Gbps Latency

N/A

40 Gbps Latency

N/A

Throughput

up to 77.3 Mpps (64-byte packets)

Switching Capacity

104 Gbps

Switch Fabric Speed

[no data]

Routing Table Size

[no data]

MAC Address Table Size

16,000 entries

Electrical Characteristics

Description

Fanless

Nguồn vào

100-127 / 200-240 VAC

Current

0.8/0.5 A

Tần số

50/60 Hz

Điện năng tiêu thụ tối đa

39 W

Nhiệt độ tỏa ra

N/A

Công suất POE

N/A

Ghi chú

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.

Quản lý

Management

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Chi tiết bổ sung

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