Chapter 2:
Hardware introduction
Hardware Specifications
Fast Ethernet Copper Ports
Eight 10/100BASE-TX
RJ45 auto
-
MDI/MDI
-X ports (port 1 to port 8)
Gigabit Ethernet Copper
Ports
Two 10/100/1000BASE-
T RJ45 auto
-
MDI/MDI
-X ports (shared with port 9 and
port 10)
SFP/mini-GBIC Slots
Two 1000BASE-
SR/LX/BX SFP interfaces (
shared with port 9 and port 10)
PoE Injector Port
Eight ports with 802.3af/8
02.3at PoE+ injector function (port 1 to port
8)
Switch Architecture
Store-and-Forward
Switch Fabric
5.6
Gbps
/ non-blocking
Throughput
4.1
Mpps
@ 64 bytes
MAC Address Table
16
K entries
Shared Data Buffer
4
Mbits
Flow Control
IEEE 802.3x pause frame for full-duplex
Back pressure for half-duplex
Jumbo Frame
10K bytes
DIP Switch (Port 1 to Port 8)
Standard mode: 30 W PoE transmit distance of 100 m at speed of 10/100
Mbps.
Extend mode: 30 W PoE transmit
distance of 250 m at speed of 10 Mbps.
Enclosure
IP30 aluminum case
Installation
DIN rail kit and wall
-mount kit
Connector
Removable 6
-pin terminal block for power input.
Pin 1/2 for Power 1
Pin 3/4 for fault alarm
Pin 5/6 for Power 2
Alarm
One relay output for power failure. Alarm relay current carry ability:
1A @ 24
VDC
LED
System and power:
DC p
ower 1 (
Green
)
DC p
ower 2 (
Green
)
Power fault Alarm (
Red
)
PoE Copper Ports (Port 1 to Port 8):
10/100 Mbps
LNK/ACT (
Green
)
PoE-in-Use (
Orange
)
10/100/1000T Copper Ports (Port 9 to Port 10):
LNK/ACT (
Green
)
1000 (
Orange
)
Mini-GBIC Interface (Port 9 to Port 10):
LNK/ACT (
Green
)
1000 (
Orange
)
Power Requirement
48 to 56
VDC
, 5.5 A (max.), (>51
VDC for PoE+ output recommended)
Power
19 W, 64 BTU (Standby without PoE function) at DC 56 V power input.
NS2052-8P-2C Industrial PoE+ Switch User Manual
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