Thiết Bị Mạng Switch TP-LINK 28-Port Gigabit with 24-Port PoE+ Easy Smart PoE TL-SG1428PE

24 10/100/1000Mbps RJ45 PoE+ Ports Switch with 2 SFP Slots.
PoE power budget is up to 250W, making it ideal for small to medium business surveillance systems.
Priority Mode helps to guarantee the quality of sensitive application like video monitoring.
PoE Auto Recovery enables system self-healing to guarantee the stable operation of PoE-connected devices.
QoS is for smooth internet-surfing experience and IGMP Snooping is capable of optimizing traffic for IPTV.
Intelligent power management can protect the switch from overload.

HARDWARE FEATURES
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
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)
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
SOFTWARE FEATURES
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
Management	Easy Smart Configuration Utility
Transmission Method	Store-And-Forward
OTHERS
Certification	CE, FCC, RoHS
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