
Industrial Managed Gigabit Ethernet Switches
EHG7504/EHG7508 Series
EHG7604/EHG7608 Series
Version 1.2
Updated in November, 2016
P/N:89900488G
Inside the package you will find the following items:
■ Industrial Managed Gigabit Ethernet Switch x 1
■ 4-Pin 5.08mm Lockable Terminal Block (Already mounted to the device) x 1
■ 5-Pin 5.08mm Lockable Terminal Block (Already mounted to the device) x 1
■ DIN-Rail Kit (Already mounted to the device) x 1
■ Protective caps for all SFP and PoE ports (Depend on purchased model)
■ Installation Guide with Warranty Card x 1
Front View
EHG7504
EHG7504-4POE
EHG7604
EHG7604-4POE
EHG7508-4SFP
EHG7508-4POE-4SFP
EHG7608-4SFP
EHG7608-4POE-4SFP
EHG7504-4SFP
EHG7604-4SFP
EHG7508
EHG7508-8POE
EHG7608
EHG7608-8POE
EHG7504-2SFP
EHG7504-2POE-2SFP
EHG7604-2SFP
EHG7604-2POE-2SFP
1. Reset button
2. Ring LED
3. RUN LED
4. Ring Master LED
5. Alarm LED
6. SFP Ports LEDs
7. PWR1 LED
8. PWR2 LED
9. PoE LEDs
10. 1000 BASE-X SFP Slots
11. 10/100/1000 BASE-T(X) RJ-45 Ports and/or
10/100/1000 BASE-T(X) PoE RJ-45 Ports
Never install or work on electrical or cabling during periods of lightning activity.
Never connect or disconnect power when hazardous gases are present.
Warning:Hot Surface Do Not Touch. RESTRICTED ACCESS AREA: The equipment
should only be installed in a Restricted Access Area.
Caution: CLASS 1 LASER PRODUCT. Do not stare into the laser!
IndoorIndoor
This equipment should be installed indoor and not connect directly with equipment
installed outdoor.
1
2
4
2
4
7
8
9
7
8
7
8
7
8
9 9
7
8
96
2
4
6
2
4
2
4
6
11
1110
10 11 1110
3
5
3
5
3
5
3
5
3
5
1 1 1 1
1. Grounding Screw
2. DIP Switches
3. RS-232 Console
4. Relay Output 1 with current carrying
capacity of 1A@24 VDC (Normal Open)
5. Relay Output 2 with current carrying
capacity of 1A@24 VDC (Normal Open)
6. Frame Ground
7. Terminal for Power 1
8. Terminal for Power 2
1
1
2
3
4
5
6
7
8
You can then choose whether to plug in the other
peripheral ports at this point or do it later depending
on the actual location of the device or level of
comfort for performing such operation.
Remeber to plug in the protective caps for the
unused SFP and PoE ports.
3.
Once the plate has been firmly put in place, proceed
to mount the whole device as shown in (Fig.
3).Proceed to (Fig. 4) if you want to remove the
device from DIN-Rail.
4.
Next we can then proceed to connect the device to
the LAN (switch or PC, depending on the case), take
care on using the RJ-45 connector; after this we can
then proceed to the device’s settings
5.
If you have purchased the wall mount kit,
proceed to place the screws on the back
of the device as show in (Fig. 1).
1.
2. Although internal grounding has been
done inside, in order to ensure overall
maximum performance and protect your
device, it is still strongly advised to ground
the device properly; hazardous ESD can
come into contact and damage your
equipment. On the power terminal block,
there is a terminal for Frame Ground, you
can choose whether to connect it to the
grounding or you may opt to connect to
the grounding screw next to the terminal
block ( the one chosen should be connect-
ed at all times ) (Fig. 2)
Color Status
Name Message
P1
P2
ALM
RUN
Ring
R.M.
SFP
PoE
LAN
Green
Red
Green
Green
Green
Green
Amber
Amber
Green
On
Off
On
Off
Blinking
On/Off
On
Blinking
Off
On
Off
On
Blinking
Off
On
Off
On
Blinking
Off
On
Blinking
Off
Power is being supplied through this power input
Power is not supplied through this power input
Alarm is triggered by user defined events
Alarm is not triggered by user defined events
AP firmware is running normally
System is not ready or halt
All the Rings are running normally
Ring is in protection state
Ring is disabled
The device is a Master of the Ring
The device is a Slave of the Ring
Port is linked
Data is transmitting on this port
No data is transmitting on this port
Power is being supplied to a Powered Device (PD)
Power is not supplied to a PD
Ethernet is connected at 1000Mbps
Ethernet is connected at 100Mbps
Ethernet is connected at 10Mbps
Ethernet is connected
Data is transmitting on this port
Ethernet is disconnected
■ The opening to the sides are for the device’s heat
dissipation please never obstruct or cover them
with any objects or try to insert them through it.
■ This switch’s factory IP by default is 10.0.50.1 you
can access the device by its Web UI once it is
connected to a physical network (or using
Management Utility, for more information on
Management Utility, please refer to its manual).
Please be aware that the PC needed for this
procedure needs to be in the same subnet, or
you may refer yourself to the device User’s
Manual.