P
RODUCT
O
VERVIEW
1
1.1. Specifications
Table 1-1.
Specifications
Specifications
Description
Interface
I/O Port
24 x 10/100/1000BaseT(X) + 4 x 10/100/1000Base-T(X)
or 4 x 100/1000Base-X SFP Port
Power Connector
4-pin removable screw terminal (power & relay)
Physical
Enclosure
Metal Shell
Protection Class
IP30
Installation
Rack mounting
Dimensions
(W x H x D)
438.0 x 43.6 x 259.2mm
LED Display
System LED
SYS, PWR1, PWR2, P-Fail, Loop detection, R.M.,
Ring Fail, Temp
Port LED
Speed, Link, Activity, PoE (only for EKI-7428G-4CPI)
Environment
Operating Tem-
perature
-40°C ~ 70°C (-40°F ~ 158°F)
Storage Tempera-
ture
-40°C ~ 85°C (-40°F ~ 185°F)
Ambient Relative
Humidity
10 ~ 95% (non-condensing)
Switch Properties
MAC Address
8K-entry
Switching Band-
width
56 Gbps
Power
Power
Consumption
EKI-7428G-4CI: 20W @ 24V
EKI-7428G-4CPI: 20W @ 48V
Power Input
EKI-7428G-4CI: 12V~48VDC
EKI-7428G-4CPI: 48VDC (46 - 57 VDC) for PoE sys-
tem (53 - 57 VDC is recommended for PoE+ devices)
Summary of Contents for EKI-7428G Series
Page 10: ...ix...
Page 11: ...Chapter 1 Product Overview...
Page 17: ...PRODUCT OVERVIEW 6 1 3 Dimensions Figure 1 4 EKI 7428G 4CPI Dimensions 438 22 41 35 426...
Page 19: ...Chapter 2 Switch Installation...
Page 32: ...SWITCH INSTALLATION 21...
Page 33: ...Chapter 3 Configuration Utility...
Page 39: ...Chapter 4 Managing Switch...
Page 159: ...Chapter 5 Troubleshooting...