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J9980A Specifications
Type
HPE 1820-24G Switch
Physical Specifications
Dimensions (W x D x H)
44.25 x 24.61 x 4.39 cm (17.42 x 9.69 x 1.73 in) (1U height)
Weight
2.72 kg (6 lb)
Technical Specifications
I/O ports and slots
· 24 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 SFP 100/1000 Mbps ports (IEEE 802.3z Type 1000BASE-X, IEEE 802.3u Type 100BASE-FX)Supports a maximum of 24 autosensing 10/100/1000 ports plus 2 SFP ports
Memory and processor
ARM Cortex-A9 @ 400 MHz, 128MB SDRAM; Packet buffer size: 1.5MB, 16MB flash
Performance
100 Mb Latency: <7 µs (LIFO 64-byte packets)
1000 Mb Latency: <2 µs (LIFO 64-byte packets)
Throughput: Up to 38.6 Mp/s (64-byte packets)
Switching capacity: 52 Gb/s
MAC address table size: 8000 entries
Reliability
MTBF (years): 80.00
Management
Web browser
Environmental Specifications
Operating temperature
0° to 40°C (32° to 104°F)
Operating relative humidity
15% to 95% @ 40°C (104°F)
Nonoperating/Storage temperature
-40° to 70°C (-40° to 158°F)
Nonoperating/Storage relative humidity
15% to 95% @ 60°C (140°F)
Altitude
Up to 3 km (9,842 ft)
Acoustic
Power: 0 dB no fan
Electrical Specifications
Frequency
50/60 Hz
Voltage
100 - 127 / 200 - 240 V ac, rated (depending on power supply chosen)
Current
0.5/0.3 A
Maximum power rating
22 W
Idle power
16.9 W
PoE power
65 W PoE+
Safety Certifications
Safety
UL 60950-1; EN 60825; IEC 60950-1; EN 60950-1; CAN/CSA-C22.2 No. 60950-1
Emissions
FCC Class A; EN 55022/CISPR-22 Class A; VCCI Class A F
Immunity
Generic: EN 55024, CISPR 24
EN: EN 55024, CISPR 24
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, IEC 61000-3-2
Flicker: EN 61000-3-3, IEC 61000-3-3
Standard and protocols
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)
AÇIKLAMA
- Ürünler faturalı olarak tarafınıza gönderilecektir.
- Ürünlerimiz 90 gün süreyle Garantilidir.
- Ürün iade süresi 14 gün olup, iade durumunda kargo bedeli alıcıya aittir.
- Saat 16:00'ya kadar verilen siparişler aynı gün kargoya verilir.
- Pazartesi-Cuma 09:00 - 18:00 mesai saatlerimizdir.
Arayıpta Bulamadığınız Tüm Network ve Server Yedek parçalarını tedarik ediyoruz.
(Cisco, Avaya, Lenova, HP, IBM, Enterasys, Juniper, Alcatel, Sun, Qlogic, Dell, Emulex)
Ürün ÖzellikleriKondisyon:REFURBISHEDSwitch Poe:Non POE,PoE+Switch Interfaces Ports:10 / 100 / 1000Switch Layers:Layer 2Switch Managed:EvetSwitch Downlink Ports:24 PortsSwitch Sfp Sfp+ Slots:2 SFP PortsSwitch Uplinks:24G UplinkSwitch Ethernet Technology:Gigabit Ethernet