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Introduction
The JetNet 5428G Series, the 19-inch 24+4G Managed Ethernet Ring Switch includes
JetNet 5428G, JetNet 5428G-DC and JetNet 5428G-2G-2FX.
The JetNet 5428G/5428G-DC, is equipped with 24 10/100 Base-TX ports plus 4 Gigabit
RJ45 / MINI GBIC combo ports. The 5428G-2G-2FX is equipped with 24 10/100 Base-TX
ports, 2 100M/Gigabit SFP plus 2 Gigabit RJ45/SFP combo ports. JetNet 5428G Series is a
special design for control rooms where high-port density and performance are required. The
2/4 Gigabit Combo port design allows 10/100/1000 triple speed of copper ports, and the SFP
ports accept all types of Gigabit SFP transceivers, including Gigabit SX, LX, LHX, ZX and XD
for several connections and distances. Additionally, the last 2 SFP ports of JetNet 5428G-2G-
2FX can support 100Base-FX and Gigabit SFP transceivers.
Model Name
Description
Rackmount Managed Ethernet Switch with 24 10/100Base-TX + 4 Gigabit Combo
JetNet 5428G
Ports, 90-264VAC inputGreen
Rackmount Managed Ethernet Switch with 24 10/100Base-TX + 4 Gigabit Combo
JetNet 5428G-DC
Ports, 24V (12-48V) DC input
Rackmount Managed Ethernet Switch with 24 10/100Base-TX + 2 100Base-FX/
JetNet 5428G-2G-2FX
1000Base-X SFP + 2 Gigabit Combo Ports, 90-264VAC input
The device is mounted within the 19 inch rack, along with other 19 inch public
s e r v e r s o r o t h e r n e t w o r k d e v i c e s . W h e n t h e l o w e r i n d u s t r i a l s w i t c h e s a r e
aggregated to the JetNet 5428G, the 24+4G design allows connecting up to 12
100M rings plus 2 Gigabit rings. Each of the ring has its own ring redundancy
p r o t e c t i o n . T h i s i s a u n i q u e a n d K o r e n i x p a t e n t p r o t e c t e d r i n g t e c h n o l o g y.
JetNet 5428G is designed as a fan-less rackmount switch with low power consumption and
wide operating temperature. JetNet 5428G-DC, the DC input model, allows 24V (12-48V)
DC input. JetNet 5428G supports Jumbo frame featuring up to 9,216 bytes packet size
The embedded software supports RSTP and Multiple Super Ring technology for
ring redundancy protection. Full layer 2 management features include VLAN, IGMP
Snooping, and LACP for network control, SNMP, LLDP for network management.
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