xStack® DGS-3420 Series Layer 2+ Managed Stackable Gigabit Switch Hardware Installation Reference Guide
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Class Usage Max power received by PD
0 Default 13.0W
1 Optional 3.84W
2 Optional 6.49W
3 Optional 13.0W
4 Reserved 25.5W
• Follow the PSE pin out standard of Alternative A, sending out power over pins 1,
2, 3, 6 and 8 of CAT3~6A UTP cables for 802.3af devices; or CAT5e~6A UTP
cables for 802.3at devices.
• DGS-3420-28PC, DGS-3420-52P works with all D-Link 802.3af and 802.3at
capable devices It also works with all non-802.3af and non-802.3at capable D-
Link Access Points, IP Cameras and IP phones using the DWL-P50 PoE
adapter.
10G Ports
SFP+ Transceivers Supported:
• DEM-431XT-DD:10GBASE-SR SFP+ Transceiver (with DDM) 80m: OM1 &
OM2 MMF 300m: OM3 MMF
• DEM-432XT-DD:10GBASE-LR SFP+ Transceiver 10km (with DDM)
• DEM-433XT-DD:10GBASE-ER SFP+ Transceiver 40km (with DDM)
• DEM-435XT-DD:10GBASE-LRM SFP+ Transceiver (with DDM) 220m: OM1 &
OM2 MMF, 300m: OM3 MMF
• DEM-310GT (1000BASE-LX, Single-mode, 10km)
• DEM-311GT (1000BASE-SX, Mutli-mode, 500m)
• DEM-312GT2 (1000BASE-SX, Multi-mode, 2km)
• DEM-314GT (1000BASE-LX, Single-mode, 50km)
• DEM-315GT (1000BASE-LX, Single-mode, 80km)
• DEM-330T/R (1000BASE-BX, WDM transceiver, Single-Mode 10km)
• DEM-331T/R (1000BASE-BX, WDM transceiver, Single-Mode 40km)
• DEM-CB100S-10-GbE SFP+1m Direct Attach Cable
• DEM-CB300S-10-GbE SFP+3m Direct Attach Cable
• DEM-CB700S-10-GbE SFP+7m Direct Attach Cable
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