HPE 1820-8G (J9979A) L2-Managed Switch 8 Port Gigabit ประกัน Lifetime

Product Specification

Overview

HPE Office Connect HPE-1820-8G (J9979A) L2-Managed Switch 8 Port ความเร็ว Gigabit ประกัน Limited Lifetime

รองรับการบริหารจัดการผ่าน Web, Port Mirroring, QOS, VLAN

Port

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: 10BASET/ 100BASE-TX: half or full; 1000BASE-T: full only

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

Dimensions

10(w) x 6.28(d) x 1.73(h) in (25.4 x 15.95 x 4.39 cm) (1U height)

Weight

1.81 lb (0.82 kg)

Memory and processor

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

100 Mb Latency

< 7 µs (LIFO 64-byte packets)

1000 Mb Latency

< 2.4 µs (LIFO 64-byte packets)

Throughput

up to 11.9 Mpps (64-byte packets)

Switching capacity

16 Gbps

MAC address table size

8000 entries

MTBF (years)

144.93

Operating temperature

32°F to 104°F (0°C to 40°C)

Operating relative humidity

15% to 95% @ 104°F (40°C)

Non-Operating temperature

40°F to 158°F (-40°C to 70°C)

Non-Operating relative humidity

15% to 95% @ 140°F (60°C)

Altitude

up to 9,842 ft (3 km)

Acoustic

Power: 0 dB no fan

Frequency

50/60 Hz

Voltage

100 - 240 VAC, rated (depending on power supply chosen)

Current

. 2 A

Maximum power rating

12.2 W

Idle power

10.2 W

Safety

UL 60950-1; EN 60825; IEC 60950-1; EN 60950-1; CAN/CSA-C22.2 No. 60950-1

Emmissions

FCC Class A; EN 55022/CISPR-22 Class A; VCCI Class A F

Denial of service protection

CPU DoS Protection

General protocols

IEEE 802.1D Spanning Tree Protocol
IEEE 802.1p Priority
IEEE 802.1Q VLANs
IEEE 802.1W Rapid Spanning Tree Protocol
IEEE 802.3ad Link Aggregation Control Protocol (LACP)
IEEE 802.3x Flow Control
RFC 1534 DHCP/BOOTP Interoperation
RFC 2030 Simple Network Time Protocol (SNTP) v4

Network management

IEEE 802.1AB Link Layer Discovery Protocol (LLDP)

รับประกัน

Limited Lifetime