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xStack DES-3800 Series Layer 3 Stackable Fast Ethernet Managed Switch
331
Physical and Environmental
Internal power supply
DES-3828 and DES-3852
Input: 100~240V, AC/1A, 50~60Hz
Output: 12V, 5A (MAX),
DES-3828P
Input: 100~240V, AC/10A, 50~60Hz
Output: -50V, -50Vrtn, 7.5A (MAX); 12V, 10.5A (MAX),
PoE:
Output capacity for whole system: 370W
Per Port: 15.4W (Default)
Per port Æ 1~16.8W (Customer can set up)
DES-3828DC DC
DC Power Input: 48 V,
Power Consumption
24 watts maximum for DES-3828/DES-3828DC
395.2 watts maximum for DES-3828P
47 watts maximum for the DES-3852
DC fans
one 15cm fan for DES-3828/DES-3828DC/DES-3828P/DES-3852
two 8.3cm fans for the DES-3852
one additional 27cm blower for DES-3828P
Operating Temperature
0 - 40°C
Storage Temperature
-40 - 70°C
Humidity
5 - 95% non-condensing
Dimensions
DES-3828/DES3828DC/DES-3852: 441 mm x 310 mm x 44 mm
DES-3828P: 441mm x 369mm x 44mm
Weight
DES-3828/DES-3828DC: 4.24kg (9.35lbs)
DES-3828P: 6.02kg (13.27lbs)
DES-3852: 4.25kg (9.83lbs)
EMI
CE class A, FCC Class A, VCCI Class A, C-Tick
Safety
CSA International, CB report
Performance
Transmission Method
Store-and-forward
Packet Buffer
32 MB per device
Packet Filtering/Forwarding Rate
14,881 pps (10M port)
148.810 pps (100M port)
1,488,100 pps (1Gbps port)
MAC Address Learning
Automatic update. Supports 16K MAC address.
Priority Queues
8 Priority Queues per port.
Forwarding Table Age Time
Max age: 10-1000000 seconds. Default = 300.