POE Switch 52 Port ยี่ห้อ D – Link รุ่น DGS-1250-52X
Features
Green Technology
- Link status detection
- Port and LED shut-off
- System hibernation
- Time-based PoE (PoE models only)
Security Features
- Access Control Lists (ACLs)
- D-Link Safeguard Engine helps the CPU resist broadcast/multicast/unicast flooding
- Port Security supports up to 64 MAC addresses per port
- ARP Spoofing Prevention
- IMPB Support
Intuitive Management
- D-Link Network Assistant (DNA) utility or multi- lingual Web UI
- Built-in SNMP MIB for remote NMS (D-View 7.0)
- Full command line support via console port1
Advanced Features
- Static routing
- Surveillance Mode
- Auto Voice VLAN
- Dual software images
- Dual configuration files
Specifications
| Power Input | 100-240 VAC |
| CPU Speed | 1GHz |
| DRAM Size | DDR3 2G |
| Flash Memory Size | 64MB |
| Packet Buffer Size | 16Mbits |
| FAN | Yes |
| Physical Stacking | No |
| 1000Base-T Interface | 48 |
| 10G SFP+ Interface | 4 |
| Auto MDI/MDIX | Yes |
| Console Port | Yes |
| RJ-45 Management Port | No |
| Alarm Port | No |
| CompactFlash (CF) Card Slot | No |
| Secure Digital (SD) Card Slot | No |
| USB Port | No |
| Number of Module Slots | No |
| 10/100/1000 BASE-T | 48 |
| 10G SFP + ports | 4 |
| Switch Capacity | 176 Gbps |
| Max. Packet Forwarding Rate | 130.95 Mpps |
| Dimension | 440mm x 210 mm x 44mm |
| Maximum Heat Dissipation | 173.91 BTU/hr (100 V)174.592 BTU/hr (240 V) |
| Weight | 3.01KG |
| Operation Temperature | -5 – 50°C |
| Storage Temperature | -20-70°C |
| Operation Humidity | 0% – 95% RH |
| Storage Humidity | 0% ~ 95% RH |
| Operating Altitude | 1500 meters |
| Maximum Power Consumption | 51 W/100 V51.2 W/240 V |
| MTBF | 589,984.72 hours |
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