二手网管型
Ubiquiti UniFi Switch - 24 Ports Managed (US-24-250W)
Ubiquiti US-24-250W UniFi 24-Port 250W PoE+ Gigabit PoE+ Switch
https://youtu.be/HxG5rIame0U
(24) Gigabit RJ45 Ethernet Ports. Sound Level : 34 dBa.
Auto-Sensing IEEE 802.3af/at PoE+
Configurable 24V Passive PoE
(2) 1G SFP Ports
250W Power Supply
Managed by UniFi Controller
1 U Rack-Mount Height
Switching Capacity : 52 Gbps
Performance
Total Non-Blocking Throughput 26 Gbps
Switching Capacity 52 Gbps
Forwarding Rate 38.69 Mpps
Power
Max. Power Consumption 250W
Power Method 100-240VAC/50-60 Hz, Universal Input
Power Supply 250W
AC/DC, Internal, 250W DC
Dimensions
485.04 x 44.45 x 285.6 mm (19.1 x 1.75 x 11.24")
Weight
3.7 kg (8.16 lb)
Total Non-Blocking Throughput
26 Gbps
Switching Capacity
52 Gbps
Forwarding Rate
38.69 Mpps
Max. Power Consumption (US-24-250W)
250W
Power Method
100-240VAC/50-60 Hz, Universal Input
Power Supply (US-24-250W)
AC/DC, Internal, 250W DC
LEDs Per Port
RJ45 Data Ports
PoE, Speed/Link/Activity
SFP Data Ports
Speed/Link/Activity
Networking Interfaces
(24) 10/100/1000 Mbps RJ45 Ethernet Ports
(2) 1 Gbps SFP Ethernet Ports
Management Interface
(1) RJ45 Serial Port, Ethernet In/Out Band
Certifications
CE, FCC, IC
Rackmount
Yes, 1U High
ESD/EMP Protection
Air: ±24 kV, Contact: ±24 kV
Operating Temperature
-5 to 40° C (23 to 104° F)
Operating Humidity
5 to 95% Noncondensing
Shock and Vibration
ETSI300-019-1.4 Standard
PoE Per Port
PoE Interfaces
POE+ IEEE 802.3af/at (Pins 1, 2+; 3, 6-)
24VDC Passive PoE (Pins 4, 5+; 7, 8-)
Max. PoE+ Wattage per Port by PSE
34.2W
Voltage Range 802.3at Mode
50–57V
Max. Passive PoE Wattage per Port
17W
24V Passive PoE Voltage Range
20-27V