Mô tả
Thiết bị mạng Switch Unifi US-24-250W
Product
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US-24-250W
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Dimensions | 485 x 43.7 x 285.4 mm (19.09 x 1.72 x 11.24″) | |||
Weight | 4.7 kg (10.4 lb) | |||
Networking Interfaces | (24) 10/100/1000 Mbps RJ45 Ethernet Ports
(2) 1 Gbps SFP Ethernet Ports |
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Management Interface | (1) RJ45 Serial Port Out-of-Band, Ethernet In-Band | |||
Total Non-Blocking Throughput | 26 Gbps | |||
Switching Capacity | 52 Gbps | |||
Forwarding Rate | 38.69 Mpps | |||
MAC Address Table | 16384 | |||
Maximum Aggregations | 6 | |||
Monitoring Sessions | 1 | |||
Maximum VLANs | 255 | |||
Power Method | 100-240VAC/50-60 Hz, Universal Input | |||
Power Supply | AC/DC, Internal, 250W DC | |||
Max. Power Consumption | Including PoE Output | Excluding PoE Output | ||
250W | 30W | |||
LEDs Per Port | RJ45 Data Ports | SFP Data Ports | ||
PoE, Speed/Link/Activity | Speed/Link/Activity | |||
Sound Level* | Fan Level 0 | Fan Level 1 | Fan Level 2 | Fan Level 3 |
9.1 dBr | 14.2 dBr | 16.8 dBr | 21.2 dBr | |
ESD/EMP Protection | Air: ± 24 kV, Contact: ± 24 kV | |||
Shock and Vibration | ETSI300-019-1.4 Standard | |||
Operating Temperature | -5 to 40° C (23 to 104° F) | |||
Operating Humidity | 5 to 95% Noncondensing | |||
Certifications | CE, FCC, IC | |||
* Background noise level: 27.5 dBa | ||||
PoE+ Per Port | ||||
PoE Interfaces
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PoE+ IEEE 802.3af/at (Pins 1, 2+; 3, 6-)
24VDC Passive PoE (Pins 4, 5+; 7, 😎 |
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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 |