מתג מנוהל עם 48 יציאות במהירות ג'יגהביט, ארבע יציאות אופטי 10G SFP – DGS-3420-52T

Great performance, flexibility, security, and reliability for SMB and enterprise networks.

• 48 x 10/100/1000BASE-T ports
• 4 x SFP+ ports
• High-bandwidth physical stacking of up to 12 units for a total of 576 Gigabit ports
• L2/L3 static routing support, including Static Route and RIP v1/v2/ng
• Comprehensive security features including IMPB, AAA, L2/L3/L4 access control, QoS, and D-Link Safeguard Engine
• IPv6-ready

Specifications
1000Base-T Interface: 48
10G SFP+ Interface: 4
Auto MDI/MDIX: Yes
Console Port: Yes
RJ-45 Management Port: Yes
Alarm Port: 1
Secure Digital (SD) Card Slot: Yes
10/100/1000BASE-T ports: 48
SFP+ ports: 4
Switch Capacity: 176 Gbps
Max. Packet Forwarding Rate: 130.95 Mpps
Store & Forwarding Forwading: Yes
Dimension: 441 × 380 × 44 mm
Weight: 5.07 kg
Operation Temperature: 0 ~ 50 °C
Storage Temperature: – 40 ~ 70 °C
Operation Humidity: 10% ~ 90% RH
Storage Humidity: 5% ~ 90% RH
Maximum Power Consumption: 76 W
Maximum Heat Dissipation: 259.1 BTU/hr
Acoustic: 53.3 dB(A)
MTBF: 248,607 hours
Power Input: AC：100 ~ 240 V
Redundant Power Supply: Yes(DPS-500 )
CPU Speed: 600 MHz
DRAM Size: 256 MB
Flash Memory Size: 128 MB
Packet Buffer Size: 2 MB
FAN: Yes
Comply with RoHS 6: Yes