24-Port Gigabit L2 Stackable Managed PoE Switch D-Link DGS-3120-24PC/ESI
-       20 cổng 10/100/1000BASE-TX + 4 cổng Combo 1000BASE-T/SFP.
-       Tự động dò tìm tốc độ phù hợp, MDI/MDIX (tự động chuyển đổi cáp chéo thẳng).
-       Hỗ trợ: PoE, 802.3 af and 802.3at, 370 Watt or 740 Watt with DPS-700
-        2 dedicated stacking ports, Stackable up to 6, Virtual stack up to 32 units
-        802.1Q VLAN,  Multiple QoS Options, ACL, 802.1D/W Spanning Tree, Bandwidth Management Control, Flow Control.
-        ACL (Based on MAC, 802.1p, Protocol, TOS, IP, DSCP etc), Port mirroring, 802.1x, RADIUS, TACACS/+, SSH, SSL.                                                                             
-        Management: SNMP 1/2c/3, Web based, Telnet, CLI, Green Technology, IPv6 Ready Logo 2, SD card slot, Microsoft NLB support                                                              
-       Use DPS-700 For Optional External Redundant Power Supply (RPS).
-       19' Chassis Rackmount Fast Ethernet Switch with RJ 45 Console Port.
-       Switching Capacity: 88 Gbps.
-       Tốc độ chuyển tiếp gói dữ liệu tối đa 64-byte: 65.48 Mpps.
-       Bộ nhớ gói dữ liệu đệm: 2MB.
-       Bộ nhớ Flash: 32MB.
-       Nguồn điện ngõ vào: 100 - 240VAC, 50 - 60 Hz.
-       Chức năng cấp nguồn qua mạng PoE.
-       Công suất tiêu thụ tối đa: 482.7W (370W PoE load), 944.2W (760W PoE load).
-       Kích thước: 440 x 310 x 44 mm.
-       Trọng lượng: 5423 g.
Đặc tính kỹ thuật
| 
 Interfaces 
 | 
| 
 Ports 
 | 
 20 port 10/100/1000 BASE-TX 
 | 
| 
 4 port Combo 1000BASE-T/SFP 
 | 
| 
 Optional Redundant Power Supply 
 | 
 DPS-700 
 | 
| 
 Console Port 
 | 
 RJ45 
 | 
| 
 Switching Capacity 
 | 
 88 Gbps 
 | 
| 
 64 Byte Packet Forwarding Rate 
 | 
 65.48 Mpps 
 | 
| 
 MAC Address Table 
 | 
 16K Entries 
 | 
| 
 Packet Buffer Memory 
 | 
 2 MB 
 | 
| 
 Flash Memory 
 | 
 32 MB 
 | 
| 
 Jumbo Frame 
 | 
 13 Kbytes 
 | 
| 
 PoE Standard 
 | 
 802.3af and 802.3at 
 | 
| 
 PoE Power Budget 
 | 
 370 watts, 740 watts (with DPS- 700 RPS) 
 | 
| 
 MTBF(hours) 
 | 
 282542 hours 
 | 
| 
 Acoustic 
 | 
 Max: 52.5 dB; Min: 38.1 dB 
 | 
| 
 Heat Dissipation 
 | 
 1628.957 BTU/h (with 370 W PoE load), 3219.7 BTU/h (with 760 W PoE load) 
 | 
| 
 Power Input 
 | 
 100 to 240 VAC, 50 to 60Hz Internal Universal Power Supply 
 | 
| 
 Ventilation 
 | 
 Smart Fan 
 | 
| 
 Max Power Consumption 
 | 
 482.7W (with 370W PoE load), 944.2W (with 760W PoE load) 
 | 
| 
 Emission (EMI) 
 | 
 FCC Class A, CE Class A, VCCI Class A, IC, C-Tick, BSMI 
 | 
| 
 Safety 
 | 
 CB, cUL, LVD, BSMI 
 | 
| 
 Certifications 
 | 
 IPv6 Ready Logo Phase 2 
 | 
| 
 Dimensions 
 | 
 440 x 310 x 44 mm 
 | 
| 
 Weight 
 | 
 5423g 
 | 
-       Bảo hành: 36 tháng.