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Part 3 - Miscellaneous
Specifications
Model
DH-2112PF
DH-2128PF
CPU
Embedded MIPS
System Memory
128MB SDRAM, 32M Flash
Switching Capacity
24Gbps
56Gbps
Copper Service Port
8 RJ-45 Connectors
(10/100/1000BASE-T)
24 RJ-45 Connectors
(10/100/1000BASE-T)
Copper Uplink Port
2 RJ-45 Connectors (10/100/1000BASE-T)
Optical Uplink Port
2 SFP Slots (1000BASE-X)
Console Protocol
1 RJ-45 Connector (RS232 Protocol)
Rated Input
AC100-240V, 50/60Hz,
4.0-2.0A
AC100-240V, 50/60Hz,
6.5-3.3A
Power Consumption
200W
450W
PSE Power
150W
400W
PoE-supported Standards
IEEE 802.3af-2003 and IEEE 802.3at-2009
PD Device Connection
Up to 8 IEEE 802.3af devices
or 4 IEEE 802.3at devices
Up to 24 IEEE 802.3af devices
or 13 IEEE802.3at devices
Environmental
Conditions
Operating
Temperature
0°C - 50°C (32°F - 122°F)
Operating
Humidity
10 ~ 90%
Storage
Temperature
-20°C - 70°C (-4°F - 158°F)
Dimensions (W1 x H x D)
330mm x 44mm x 204mm
440mm x 44mm x 220mm
Weight (Main Unit)
2.4Kg
3.1Kg
Weight (Packaging)
2.9Kg
3.9Kg
Electrical Approvals
FCC, UL, CE, CB, KC
IEEE Standards
IEEE 802.3 10BASE-T [1], IEEE 802.3u 100BASE-TX [2],
IEEE 802.3z[3] 1000BASE-SX, IEEE 802.3ab 1000BASE-T,
IEEE 802.3ad Link Aggregation, IEEE 802.3x Flow Control
Support, IEEE 802.1p Priority Support, IEEE 802.1D (Bridging),
IEEE 802.1w Rapid Spanning Tree
Internet Standards
RFC 1157 SNMP, RFC 791 IP, RFC 768 UDP, RFC 793 TCP, RFC
783 TFTP, RFC 1157 SNMP, RFC 1213 MIB-II, RFC 1215 Traps,
RFC 1493 Bridge MIB, RFC 1757 RMON, RFC 1866 HTML, RFC
2068 HTTP
• Dimensional width is exclusive of rack-mounting wings.
• These product specifications may change without prior notice.
Ver 1.0