IT preču, elektronikas un sadzīves tehnikas vairumtirdzniecība

NET SWITCH 28PORT 10/100M/1G/SG4028 DAHUA

ELKO kods
1449938
Dahua Technology SG4028. Switch type: Managed, Switch layer: L2. Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000), Basic switching RJ-45 Ethernet ports quantity: 26, Console port: RJ-45. Full duplex. MAC address table: 8000 entries, Switching capacity: 56 Gbit/s. Networking standards: IEEE 802.1x, IEEE 802.3x. DC input voltage: 12 V. Rack mounting
Tehniskā specifikācija
Model name
DH-SG4028
Vadības īpašības
Slēdža tips
Vadīts
Slēdža līmenis
L2
Quality of Service (QoS) atbalsts
Jā
Tīkla bāzēts menedžments
Jā
Savienojamība
Basic switching RJ-45 Ethernet portu daudzums
26
Basic switching RJ-45 Ethernet portu veids
Gigabit Ethernet (10/100/1000)
Gigabit Ethernet (copper) pieslēgvietu skaits
26
SFP moduļa slotu skaits
2
Konsoles pieslēgvieta
RJ-45
Tīklošana
Tīkla standarts
IEEE 802.1x/IEEE 802.3x
10G atbalsta
Nē
Pilns duplekss
Jā
Ethernet LAN datu pārsūtīšanas ātrums
10,100,1000 Mbit/s
Linka sakopošana
Jā
Plūsmas kontroles atbalsts
Jā
Savienotā koka protokols
Jā
Atbalsta VLAN
Jā
VLAN skaits
4000
Datu pārraide
Komutācijas ietilpība
56 Gbit/s
Pakešu apstrādes jauda
41.664 miljons pakešu sekundē
Adrešu tabulas izmērs
8000 ieraksti
Jumbo Frames atbalsts
Jā
Jumbo rāmji
10000
Pakešu buferatmiņa
4.1 MB
Drošība
DHCP īpašības
DHCP client/DHCP server/DHCP snooping
IGMP iejaukšanās
Jā
Dizains
Statņa montāža
Jā
Produkta krāsa
Melns
Atiestates poga
Jā
Darbības rādītāji
Bez ventilatora
Jā
Vidējais laiks starp kļūmēm (MTBF)
467125.73 h
Enerģijas pārvaldība
Jaudas avots
AC
Strāvas barošana iekļauta
Jā
DC ievades spriegums
12 V
Strāvas patēriņš (maks)
24 W
Power over Ethernet (PoE)
Nē
Ārējās vides apstākļi
Darbības temperatūras amplitūda (T-T)
-10 - 55 °C
Uzglabāšanas temperatūras amplitūda (T-T)
-40 - 75 °C
Darbības relatīvā mitruma amplitūda
10 - 90 %
Uzglabāšanas relatīvā mitruma amplitūda
5 - 95 %
Svars&dimensijas
Platums
163.85 mm
Dziļums
440 mm
Augstums
43.65 mm
Svars
1570 g
Informācija par iepakojumu
Iepakojuma platums
271 mm
Iepakojuma dziļums
520 mm
Iepakojuma augstums
107 mm
Iepakojuma svars
2250 g
Ilgtspējas atbilstība
Jā
Atbilstības sertifikāti
CE
ELKO Verified Logistics Data
Preces neto svars
1.57 kg
Vienības platums
27.5 cm
Vienības dziļums
53 cm
Vienības augstums
11 cm
ELKO Internal Logistics Data
Shipping Box Weight
2.73 kg
Shipping Box Height
11 cm
Shipping Box Depth
53 cm
Shipping Box Width
27.5 cm

Equipped with a high performance switching engine, the 28-Port All-Gigabit Managed Switch performs optimally. It has low transmission delay, large buffer and is highly reliable. It also has a strong switching capability and optimizes transmission performance when accessing Ultra HD videos. With its full metal design and fanless design, the device has great heat dissipation and is low power consumption, working in environments ranging from –10°C to 55°C (+14°F to +131°F). With protection against overvoltage, EMC and overcurrent from power input terminals, the switch effectively resists interference from static
electricity, lightning, and pulses. It also has powerful network management functions, supporting IGMP Snooping, Link Aggregation, QoS, LLDP, STP/RSTP, Web.

Link Aggregation
Combines multiple physical links into one virtual channel for dynamic redundancy and load balancing, ensuring that the connection remains stable.

Quality of Service (QoS)
Uses mechanisms designed to control bandwidth, delay, jitter, and loss to ensure the performance of services when the capacity is limited.

Link layer discovery protocol (LLDP)
Enables network devices to advertise their information mutually, allowing you to conveniently monitor and manage devices in the local topology. This makes it easy for administrators to effectively perform
troubleshooting.

Spanning Tree Protocol (STP)
Uses algorithms that calculate the best loop-free path through a Layer 2 network while providing path redundancy to prevent the occurrence of broadcast storms and enhance the stability of operations and services.

IGMP snooping
Listens to multicast traffic, and solely forwards information to registered clients based on the multicast forwarding table. This ensures the safety of information and improves network efficiency.

Fanless Design
The fanless design reduces noise, enhances user experience, reduces mechanical losses and improves service life to a certain extent.

  • Supports web management
  • Supports STP and RSTP
  • Supports manual aggregation and static LACP protocol aggregation
  • 10/100/1000 Mbps self-adaptive Ethernet port
  • Highly integrated, it is exquisite, convenient and easy to use

Produktu pieejamība var atšķirties atkarībā no ELKO izplatīšanas reģiona.