Link TL-SG1428PE 28-Port Gigabit Smart Switch (24x PoE+)

• 24 10/100/1000Mbps RJ45 PoE+ ports switch with 2 SFP slotsPoE budget of
  up to 250 W*, ideal for small to medium-sized professional surveillance systems
  
• Port priority guarantees the quality of important transmissions such as video surveillance
  systemsIntelligent PoE power supply protects the switch from
  power surges
• QoS enables smooth internet browsing and IGMP snooping optimises IPTV transmissions
• Intelligent power consumption management protects the switch from power surges

HARDWARE FUNCTIONS

• 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
• Cable:
• 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
• Number of fans: 2 fans
• Physical theft protection: Yes
• Power supply: 100-240V AC, 50/60 Hz
• PoE+ ports:
• Standard: 802.3at/802.3af compliant
• PoE+ ports: 24 ports
• Power supply: 250 W
• Dimensions (W*D*H): 440 × 220 × 44 mm
• Mounting: Rack mountable
• Maximum power consumption:
• 27 W (220/50Hz. no PD connected)
• 304.7 W (220/50Hz. with 250 W PD connected)
• Maximum heat output:
• 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 Mbps
• Jumbo frames: 9 KB

SOFTWARE FEATURES

• Quality of Service:
• Support Port-based 802.1p/DSCP priority
• Support 4 priority queues
• Rate Limit
• Storm Control
• Layer2 functions:
• 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

OTHER

• Certification: FCC, CE, 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: -40-70 ℃ (-40-158 ℉)
• Operating humidity: 10-90% RH non-condensing
• Storage humidity: 5-90% RH non-condensing