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HP 2520-24-PoE Switch (J9138A)

HP E2520-24-PoE Switch
24 RJ-45 auto-sensing 10/100 PoE ports
2 RJ-45 auto-sensing 10/100/1000 ports
2 dual-personality ports; each port can be used as either an RJ-45 10/100/1000 port
or as a SFP slot (for use with SFP transce)
Managed Switch w/ GBIC uplink
Stackable up to 16 Switches
Giá: Liên hệ
Mã sản phẩm: J9138A
Nhà sản xuất: HP
Bảo hành: 36 Tháng
Khuyến mại : Liên hệ soft365 để biết thông tin khuyến mại
Kho hàng: Có hàng
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Sản phẩm liên quan
Management features
Switch layer L2
Quality of Service (QoS) support Yes
Web-based management Yes
Switch type Managed
Multicast support Yes
MIB support MIB II, Bridge MIB, RMONv2 MIB, SMON MIB, Ethernet-Like-MIB, MAU MIB, Entity MIB
System event log Yes
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity 29, 24, 29
SFP/SFP+ slots quantity 2
Console port RS-232
Copper ethernet cabling technology 1000BASE-T, 1000BASE-TX, 100BASE-TX, 10BASE-T
Gigabit Ethernet (copper) ports quantity 2
Ethernet LAN (RJ-45) ports 24
Networking
Networking standards IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3u, IEEE 802.3x
Full duplex Yes
Link aggregation Yes
Auto MDI/MDI-X Yes
IGMP snooping Yes
Flow control support Yes
Spanning tree protocol Yes
DHCP server Yes
Broadcast storm control Yes
DHCP client Yes
10G support No
Port mirroring Yes
Data transmission
Supported data transfer rates 10/100 Mbps
Switching capacity 12.8Gbit/s
Throughput 9.5Mpps
MAC address table 8000entries
Number of queues 4
Maximum data transfer rate 1Gbit/s
Security
MAC address filtering Yes
Static port security Yes
Security algorithms 802.1x RADIUS, SSH, SSL/TLS
SSH/SSL support Yes
Protocols
Management protocols IGMPv3, LLDP, SNMPv1/v2c/v3
Supported network protocols IPv6, UDP, TFTP, ICMP, TCP, ARP, Telnet, BOOTP, SNTPv4
Design
Rack mounting 1U
Colour of product Black, Grey
Safety cUL, CE, UL, CAN/CSA, EN, AS/NZS, IEC
Electromagnetic compatibility FCC, VCCI, EN, CISPR 22, AS/NZS, IEC/EN
Performance
Built-in processor PowerPC 8313
Processor clock speed 266MHz
Noise level 27.9dB
Memory type DDR2
Packet buffer memory 0.384MB
Flash memory 32MB
Internal memory 128MB
Power
Power consumption (typical) 257W
Input current 3.3/1.6A
Input voltage 100 - 240V
Power over Ethernet (PoE)
Power over Ethernet (PoE) support Yes
Operational conditions
Operating temperature (T-T) 0 - 45°C
Storage temperature (T-T) -40 - 70°C
Operating relative humidity (H-H) 15 - 95%
Storage relative humidity (H-H) 15 - 95%
Operating altitude 0 - 3000m
Heat dissipation 208BTU/h
Weight & dimensions
WeightWeight of the product without packaging (nett weight). If possible, the nett weight is given including standard accessories and supplies. Please, note that sometimes the manufacturer is giving a too commercial interpretation of product weight, by leaving out the weight of accessories and/or supplies. 3220g
Other features
LatencyRate at which data is transferred; expressed in micron second 1.9µs/1.5µs
Dimensions (WxDxH) 246.1 x 443 x 44.5mm
Weight 3.22kg
Connectivity technology Wired
Dimensions (W x D x H) 17.44 x 9.69 x 1.75"
Acoustic pressure emissions 36dB
Networking features Gigabit Ethernet
Input frequency 50/60Hz
Weight 7.1lbs
Wi-Fi No

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