![background image](http://html.mh-extra.com/html/korenix/jetnet-5428g-20sfp-series/jetnet-5428g-20sfp-series_quick-installation-manual_1997852001.webp)
JetNet 5428G-20SFP Series Industrial 8FE+16SFP+4G Gigabit Managed Switch
Quick Installation Guide V1.0
The JetNet 5428G-20SFP Series is a 19-inch Gigabit Industrial switch, equipped with 8 100
Base-TX ports, 16 100 SFP, and 4 100/1000 RJ-45/SFP combo ports. JetNet 5428G-20SFP is
a special design for industrial control rooms where high-port density and performance are
required.
Dimension
JetNet 5428G-20SFP Industrial 8FE+16SFP+4G Gigabit Managed Ethernet Switch dimension
(H x W x D) is 43.6mm (H) x 431mm (W) x 375mm (D).
Front-Panel Components
The front panel includes RJ-45 based RS-232 console port, USB port, System & port LEDs,
Gigabit Ethernet port interfaces and Gigabit combo Port interfaces.
LED Indicators
Back-Panel Components
The back panel of the JetNet 5428G-20SFP-AC consists of 1 AC power input and 1 relay
output. The back panel of the JetNet 5428G-20SFP-2DC consists of 2 DC power inputs and
1 relay output.
JetNet 5428G-20SFP-AC:
JetNet 5428G-20SFP-2DC:
Package Check List
The Rack Mount Managed Ethernet Switch
Console cable
Rack Mount kit
Power Cord (Depend on Country, JetNet 5428G-20SFP-2DC no Power Cord)
QIG
Overview
Interface Introduction
A Beijer Electronics Group Company
Installation
Mount the Switch to 19’’ rack
1. Attach the brackets to the device by using the
screws provided in the Rack Mount kit.
2. Mount the device in the 19’’ rack by using four
rack-mounting screws provided by the rack
manufacturer.
3. When installing multiple switches, mount them in
the rack one below the other.
Power the unit and connect to network Cable
Wiring Power Inputs
AC Power Input:
connect the attached power cord to the AC power input connector, the
available AC power input is range from 90-264VAC.
DC Power Input:
the suggested power input is 24VDC or 48VDC, the available range is
from 18-75VDC. Follow below steps to wire JetNet 5428G-20SFP-2DC redundant DC
power inputs.
1. Insert positive and negative wires into V+ and V- contacts respectively of the terminal
block connector.
2. Tighten the wire-clamp screws to prevent DC wires from being loosened.
3. DC1 and DC2 support polarity reverse protection functions.
Wiring Digital Output
JetNet 5428G-20SFP provides 1 digital output, also known as relay output. The relay
contacts are energized (open) for normal operation and will close for fault conditions. The
fault conditions include power failure, Ethernet port link break or other pre-defined events
which can be configured in JetNet 5428G-20SFP UI.
Wiring Earth Ground
To ensure the system will not be damaged by noise or any electrical shock, we suggest you to
make exact connection with JetNet 5428G-20SFP with earth ground.
For AC input, the 3 pin include V+, V- and GND. The GND pin must be connected to the
earth ground.
For DC input, loosen the earth ground screw by screw drive; then tighten the screw after
earth ground wire is connected.
Note:
Check if the rack environment temperature conforms to the specified operating
temperature range. Do not place any equipment on top of the switch and please properly
grounded.
8 100Base-TX, 16 100 SFP, 4 100/1000 RJ-45/SFP combo ports, Ind.
Gigabit Managed Ethernet Switch,-40~75°C, AC power
8 100Base-TX, 16 100 SFP, 4 100/1000 RJ-45/SFP combo ports, Ind.
Gigabit Managed Ethernet Switch,-40~75°C, dual DC power
Model Name
Description
JetNet 5428G-20SFP-2DC
JetNet 5428G-20SFP-AC
1 AC power input and 1 relay output.
2 DC power inputs and 1 relay output.
JetNet 5428G-20SFP-AC
JetNet 5428G-20SFP-2DC
Model Name
Back-Panel Components
LED
Color
Function
Alarm
Red
Power failure, port failure, ping failure,
login failure, RSR topology change
R.S.
Lit Green
MSR in normal state
Lit Yellow
MSR in abnormal state
Not Lit
MSR function not active
Flashes Green
Incorrect configuration of MSR, ex. ring
not connected to ring port
Flashes Yellow
The break has been detected to be
local to one of the ports
PWR
Green
Power (AC/DC) on
Sys
Green
System on
1-8 10/100
Copper
Lit Green/Flashes Green
Link/Activity
Lit Yellow
Duplex
9-24 SFP
Lit Green/Flashes Green
Link/Activity
G25-G28
Giga SFP
Lit Green/Flashes Green
Link/Activity
G25-G28
Giga Copper
Lit Green/Flashes Green
Link/Activity
Yellow On/Off
1000Mbps/(10/100Mbps)
2
4
6
8
1
3
5
7
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
G26
G28
G27
LNK/ACT
SPEED
G25
LNK/ACT
Duplex
Console
USB
PWR
1
2
3
Alarm
Sys
R.S.
Industrial 24+4G Gigabit
Managed Ethernet Switch
10
9
12
11
14
13
16
15
18
17
20
19
22
21
24
23
26
25
28
27
2
4
1
3
LNK/ACT
Duplex
Console
USB
PWR
1
2
3
Alarm
Sys
R.S.
25
26
27
28
G26
G28
G27
LNK/ACT
SPEED
G25
26
25
28
27
--
<
-
1A@24V
--
<
-
PWR1
100-240VAC, 50-60Hz,0.6A
18-75VDC,1.5A
PWR2 PWR3
--
<
-
1A@24V
--
<
-
PWR1
100-240VAC, 50-60Hz,0.6A
18-75VDC,1.5A
PWR2 PWR3