DGS-1520 Series Gigabit Ethernet Smart Managed Switch Hardware Installation Guide
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Physical Specifications
240 VAC PoE On
858.9 Watts with RPS
455.6 Watts without RPS
PoE Off
65.8 Watts
Power Consumption
(Standby)
DGS-1520-28
100 VAC -
20.9 Watts
240 VAC -
21.5 Watts
DGS-1520-28MP
100 VAC -
37.2 Watts
240 VAC -
37.3 Watts
DGS-1520-52
100 VAC -
25.5 Watts
240 VAC -
26.8 Watts
DGS-1520-52MP
100 VAC -
39.8 Watts
240 VAC -
40.7 Watts
MTBF
DGS-1520-28 468251.5 Hours (with AC power)
DGS-1520-28MP 333945.6 Hours (with AC power)
DGS-1520-52 364887.5 Hours (with AC power)
DGS-1520-52MP 328173.6 Hours (with AC power)
Security Lock
Provides a Kensington-compatible security lock, on the rear panel of the Switch,
to be able to connect to a secure immovable device. Insert the lock into the
notch and turn the key to secure the lock. The lock-and-cable apparatus should
be purchased separately
Environment Specifications
Feature Description
Temperature Operating: -5°C to 50°C (23°F to 122°F)
Storage: -40°C to 70°C (-40°F to 158°F)
Humidity Operating: 10 % to 95 % RH (non-condensing)
Storage: 5 % to 95 % RH (non-condensing)
Altitude
0 to 2000 meters (6562 feet) above sea level
Performance Specification
Feature Description
Switching Capacity
DGS-1520-28 128 Gbps
DGS-1520-28MP 140 Gbps
DGS-1520-52 176 Gbps
DGS-1520-52MP 188 Gbps
MAC Address Table
Up to 16K entries (512 static MAC addresses)
Transmission Method
Store and forward
Packet Buffer
DGS-1520-28 2 MB
DGS-1520-28MP 2 MB
DGS-1520-52 2 MB (x2)
DGS-1520-52MP 2 MB (x2)
Packet Forwarding Rate
(Maximum)
DGS-1520-28 95.24 Mpps
DGS-1520-28MP 104.16 Mpps
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