| Category | Details | Specifications |
|---|---|---|
| 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 (max 100m) | 100BASE-TX: UTP category 5, 5e cable (max 100m) 1000BASE-T: UTP category 5, 5e, 6 or above cable (max 100m) 1000BASE-X MMF, SMF |
| Fan Quantity | 2 Fans | |
| Physical Security Lock | Yes | |
| Power Supply | 100-240V AC, 50/60 Hz | PoE+ Ports: 24 Ports Power Supply: 250 W |
| Dimensions | 17.3 × 8.7 × 1.73 in (440 × 220 × 44 mm) | Rack Mountable |
| Max Power Consumption | 27 W (no PD connected) 304.7 W (with 250 W PD connected) |
|
| Max Heat Dissipation | 92.07 BTU/h (no PD connected) 1039.03 BTU/h (with 250 W PD connected) |
|
| Performance | 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 | Port-based 802.1p/DSCP priority | Support for 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 Temp: 0°C50°C (32°F122°F) | Storage Temp: -40°C70°C (-40°F158°F) Operating Humidity: 10% ~ 90% non-condensing Storage Humidity: 5%~90% non-condensing |
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