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Đặc tính |
Mô tả |
| STANDARDS AND PROTOCOLS | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x IEEE 802.3af, IEEE 802.3at, IEEE 802.1q, IEEE 802.1p |
| INTERFACE | 26 10/100/1000 Mbps RJ45 Ports 2 Gigabit SFP Ports |
| NETWORK MEDIA | 10BASE-T: UTP category 3, 4, 5 cable (maximum 100m) EIA/TIA-568 100Ω STP (maximum 100m) 100BASE-TX: UTP category 5, 5e cable (maximum 100m) EIA/TIA-568 100Ω STP (maximum 100m) 1000BASE-T: UTP category 5, 5e, 6 or above cable (maximum 100m) EIA/TIA-568 100Ω STP (maximum 100m) 1000BASE-X MMF, SMF |
| FAN QUANTITY | 2 Fans |
| PHYSICAL SECURITY LOCK | Yes |
| POWER SUPPLY | 100-240V AC, 50/60 Hz |
| POE+ PORTS(RJ45) | Standard: 802.3at/802.3af compliant PoE+ Ports: 24 Ports Power Supply: 250 W |
| DIMENSIONS ( W X D X H ) | 17.3 × 8.7 × 1.73 in (440 × 220 × 44 mm) |
| MOUNTING | Rack Mountable |
| MAX POWER CONSUMPTION | 27 W (220/50Hz. no PD connected) 304.7 W (220/50Hz. with 250 W PD connected) |
| MAX HEAT DISSIPATION | 92.07 BTU/h (no PD connected) 1039.03 BTU/h (with 250 W PD connected) |
| SWITCHING CAPACITY | 56 Gbps |
| PACKET FORWARDING RATE | 41.7 Mbps |
| MAC ADDRESS TABLE | 8K |
| PACKET BUFFER MEMORY | 4.1 Mbit |
| JUMBO FRAME | 9 KB |
| QUALITY OF SERVICE | Support Port-based 802.1p/DSCP priority Support 4 priority queues Rate Limit Storm Control |
| L2 FEATURES | IGMP Snooping V1/V2/V3 Static Link Aggregation Port Mirroring Cable Diagnostics Loop Prevention PoE Auto Recovery |
| VLAN | Support up to 32 VLANs simultaneously (out of 4K VLAN IDs) MTU/Port/Tag VLAN |
| MANAGEMENT | Web-Based GUI Easy Smart Configuration Utility |
| TRANSMISSION METHOD | Store-And-Forward |
| CERTIFICATION | CE, FCC, RoHS |
| PACKAGE CONTENTS | TL-SG1428PE Power Cord Installation Guide Rackmount Kit Rubber Feet |
| ENVIRONMENT | Operating Temperature: 0°C~50°C (32°F~122°F) Storage Temperature: -40°C~70°C (-40°F~158°F) Operating Humidity: 10% ~ 90% non-condensing Storage Humidity: 5%~90% non-condensing |