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EKI-7720G-4FI
16 Gigabit Ethernet ports + 4 SFP ports
SFP socket for Easy and Flexible Fiber Expansion
Redundancy: X-Ring Pro (ultra high-speed recovery time < 20 ms), RSTP/STP (802.1w/1D)
IXM function enables fast deployment
Security: 802.1x (Port-Based, MD5/TLS/TTLS/PEAP Encryption), RADIUS
NEMA TS2 for Traffic Control
EN50121-4 approval for Railway trackside deployment
-40 ~ 75°C wide-range operating temperature (EKI-7720G-4FI)
Dual 12~48 VDC power input and 1 relay output
Specifications

Part Number

EKI-7720G-4FI-AE

Product Category

Layer 2 - Managed

Yes

Interface (...)

Ports Number

20

General (X)

Ethernet Connectors

16 x RJ-45 + 4 x SFP ports

I/O (X)

Transmission Speed

10/100/1000Base-T(X)

Power Supply (X)

Power Input

12 ~ 48 VDC

Operating System (X)

Temperature (Operating)

-40 ~ 75°C (-40 ~ 167°F)

Communication (XX)

IEEE Standard

IEEE 802.1p, 802.3ad, 802.1x,802.1D, 802.1s, 802.1w

* Port Configuration

Ethernet Port Description

16 x 10/100/1000Base-T(X)

Ethernet Transmission Distance (X)

100 m

Ethernet PoE Port Number

-

Fiber Port Interface (X)

SFP

Fiber Port Description

4 x SFP(mini-GBIC) ports

Fiber Transmission Distance (X)

Up to 110km

Switch Properties

MAC Table Size

8K

Packet Buffer Size

4.1M bit

Switch Fabric Speed

40Gbps

Jumbo Frame

9,216 bytes

Mechanism

Dimensions (W x H x D)

74 x 152 x 105 mm

IP Rating

IP30

Enclosure

Metal

Weight

1.1kg

Mounting (X)

DIN-rail, Wall

Environment

Operating Temperature (X)

-40 ~ 75°C (-40 ~ 167°F)

Storage Temperature (X)

-40 ~ 85°C (-40 ~ 185°F)

Relative Humidity (Non-condensing)

10 ~ 95%

MTBF

Time

TBD

Method

Telcordia(Relax), GB

Power Requirement (X)

Operating Voltage

12 ~ 48 VDC

Operating Current

0.25A @ 48Vdc (system)

Power Consumption

12.1W (system)

Connectors

6-pin removable screw terminal ((power & relay)

Reverse Polarity

Present

Certification

EMI

CE, FCC Class A

Safety

UL 61010

EMC

EN 61000-4-2 (Level 3), EN 61000-4-3 (Level 3), EN 61000-4-4 (Level 3), EN 61000-4-5 (Level 3), EN 61000-4-6 (Level 3), EN 61000-4-8 (Level 3)

Shock

IEC 60068-2-27

Freefall

IEC 60068-2-32

Vibration

IEC 60068-2-6

Warranty

Warranty Period

5 years