EtherWAN EX42908 series User manual

W70G-EX42908Q1 Page 1

Installation Guide

EX42908 | Hardened Unmanaged Switch

1Unpacking

Open the carton and unpack the items. Your package

should include:

▪One EX42908 or EX42917 switch

If any items are missing or damaged, notify your

EtherWAN representative. If possible, save the carton

and packing material in case you need to ship or store

the switch in the future.

2Equipment Needed

▪Category 5 or better cable for RJ-45 ports

▪Appropriate fiber cable for fiber ports

3Select a Location

▪Installation: DIN rail. Place the device on the DIN

rail from above using the slot. Push the front of

the device toward the mounting surface until it

audibly snaps into place.

▪Choose a dry area with ambient temperature

between -40 and 75°C (-40 and 167°F).

▪Keep away from heat sources, sunlight, warm air

exhausts, hot-air vents, and heaters.

▪Be sure there is adequate airflow.

4Connect to the Data Ports

Depending on the model, your switch can have the

following ports:

▪7 or 8 10/100/1000BASE-T ports

▪0 or 1 1000BASE-X fiber port

5Connect Power

Power is supplied via a 12-48VDC terminal block

connected to a DC power cord. The terminal block has

7 terminal posts. Power consumption is 2.47W Max.

State

Description

Power 1

12-48VDC

Power Ground

Power 2

12-48VDC

Power Ground

Earth Ground

Relay Output Rating

0.6A @ 30VDC

Power-Up Sequence

When the switch is powered up:

▪All Link/ACT LEDs blink momentarily.

▪The Power LED lights up and stays lit.

▪LEDs for every port connected to a device will

flash, as the switch conducts a brief Power On Self-

Test (POST).

6Port Status LED Indicators

LED

State

Description

Power 1, 2

(Green)

Switch is powered ON

correctly

Off

Switch is not receiving power

Alarm (Red)

Relay alarm on

Off

Relay alarm off

Gigabit Ports

Link/Act

(Green)

Valid network connection

established.

Off

No link.

Blinking

Transmitting or receiving data

W70G-EX42908Q1 Page 2

Installation Guide

EX42908 | Hardened Unmanaged Switch

7DIP Switch Settings

8DIN Rail Installation

DIN-Rail Assembly Startup, and Dismantling

▪Assembly: Place the Switch on the DIN rail from

above using the slot. Push the front of the Switch

toward the mounting surface until it audibly snaps

into place.

▪Startup: Connect the supply voltage to start up the

Switch via the terminal block.

▪Dismantling: Pull out the lower edge and then

remove the Switch from the DIN rail.

Manufacturer information:

EtherWAN Systems, Inc.

33F, No. 93, Sec. 1, Xintai 5th Rd., Xizhi Dist., New

Taipei City, 221 Taiwan

DIP

Off

1~8

Port 1~8 Alarm

Enable

Port 1~8 Alarm

Disable

The full product manual can be downloaded from:

www.etherwan.com

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