D-Link DGS-3130-30PS מנוהל L3 Gigabit Ethernet (10/100/1000) חשמל על גבי אתרנט (PoE) שחור, אפור – DGS-3130-30PS
30-Port Lite Layer 3 Stackable Managed PoE Switch
The DGS-3130 Series is a highly versatile Lite Layer 3 stackable switch. It has powerful L2 & L3 features as well as support for multiple software images. It is extremely flexible, capable of accommodating different network deployments.
• 24 x 10/100/1000BASE-T PoE ports
• 2 x 10GBASE-T and 4 x 10G SFP+ ports provide all the uplink capacity your network needs
• Premium L2 and L3 features effortlessly improve network efficiency and reduce unnecessary data transfer
• High redundancy features to provide professional-grade reliability and a longer product life:
— Dual power inputs
— Ethernet Ring Protection Switching with <50ms recovery time
— 6 kV surge protection protects the device and those connected from unexpected surges
— 802.1d/w/s Spanning Tree Protocol avoids potentially network crippling loops
• RIP/RIPng and OSFPv2/v3 dynamically maps out your network, aiding data to get to its destination via the fastest route possible
• A formidable PoE budget of 370 W allows powering of numerous external devices (further expandable to 740 W)
• Expand capacity in a flash with physical stacking up to 9 units
• 80 Gbps per device physical stacking bandwidth
• The Smart Fan self-adjusts accordingly to maintain optimal operating temperatures
Specifications
10/100/1000BASE-T PoE ports: 24
10GBASE-T ports: 2
10G SFP+ ports: 4
RJ-45 Console port: 1
RJ-45 Management Port: 1
1000Base-T PoE Interface" 24
10G SFP+ Interface: 4
10GBase-T Interface: 2
Console Port: 1
USB 2.0 port: 1
USB Port: 1
CPU Speed: 1.25GHz
DRAM Size: 1GB DDR4
Flash Memory Size: 256MB NAND
Packet Buffer: Size 2MB
FAN: Yes
Jumbo Frame: 9,216 (9K) Bytes
Loopback Detection (LBD): Yes
L2 Protocol Tunneling: Yes
MAC Address Table Size: Yes
IGMP Snooping: Yes
Maximum Heat Dissipation: 1609.41 BTU/h (with 370 W PoE load)
3043.97 BTU/h (with 740 W PoE load)
Dimension: 440(W) x 44(H) x 350(D) mm
Maximum Power Consumption: 471.67 W (with 370 W PoE load)
892.1 W (with 740 W PoE load)
MTBF: 409,054 hours
Operating Altitude: 2000m
Operation Humidity: 10% ~ 90% RH
Operation Temperature: 0 ~ 50 °C
Standby Power Consumption: 52.44W
Storage Humidity: 5% ~ 90% RH
Storage Temperature: – 40 ~ 70 °C
Weight: 4.66Kg
Network Time Protocol (NTP): Yes