WoMaster DS108 Series Quick Installation Manual Download Page 1

Industrial 8-port Unmanaged 

Ethernet Switch

DS108

・  

Overview

・  

Installation

・  

Appearance

DIP

ON

OFF

BS

[ON] Enable Broadcast

Storm Protection Function

[OFF] Disable Broadcast

Storm Protection Function

[ON] Enable Quality of
Service Function

[OFF] Disable Quality of
Service Function

QoS

Model Name

DS108

DS108-MM-SC-2

DS108-MM-ST-2

DS108-SS-SC-30

DS108-SS-ST-30

Description

Industrial 8-port Unmanaged Ethernet Switch

Industrial 8-port Unmanaged Ethernet Switch,

multi-mode, 2km/1310nm, SC

Industrial 8-port Unmanaged Ethernet Switch,

single-mode, 30km/1310nm, ST

Industrial 8-port Unmanaged Ethernet Switch,

multi-mode, 2km/1310nm, ST

Industrial 8-port Unmanaged Ethernet Switch,

single-mode, 30km/1310nm, SC

・  

Package Checklist

1 x Product Unit

1 x 4-pin Removable Terminal Connector

1 x Attached Din Clip

1 x Quick Installation Guide 

Optional Accessory (for detailed information please refer to the Datasheet)

www.womaster.eu

Quick Installation Guide

DS108 Series are industrial unmanaged Ethernet switches that enabled 
to expand industrial network faster and cost-effectively. Where DS108 
equipped with 8-port Fast Ethernet with 10/100Mbps speed and 
additionally for DS108-MM that provides two multi-mode fiber-optic ports 
while DS108-SS provides two single-mode fiber-optic ports. By using 
fiber-optics, it can prevent noise from interfering with system and 
supports high-speed (100 Mbps) and high-distance (up to 30 km) 
transmissions. DS108 Series has robust designs, assuring high reliability 
and stability in harsh environments.

DIN Rail mount

To mount the switch on the DIN Rail track, insert 
the upper end of the DIN

-

Rail clip into the back of 

the DIN

-

Rail track from its upper side and lightly 

push the bottom of the DIN

-

Rail clip into the 

track. The DIN Rail should comply with DIN 
EN50022 standard. Using wrong DIN rail may 
cause unsafe installation.

Wiring the Grounding

For avoiding system damage by noise or electric 
shock, establish a direct connection by insert the 
grounding wire into the GND contact on the 
terminal block connector, then tighten the 
wire-clamp screws.

Fiber Ports (SC/ST)

DS108 Series switches are equipped with fiber ports. To connect the 
fiber port, remember to link the Tx (transmit) port to the Rx (receive) port 
of the receiving device, and the Rx (receive) port to the Tx (transmit) port 
of transmitting device.

Warning: Be careful when connecting the fiber port, wrong connec-

tion will cause the fiber port not working properly.

The picture below shows the fiber ports SC and ST appearance.

DIN Rail Clip

GND

DIP Switch Setting

In addition, the DS108 Series switches have DIP switches 
for enabling or disabling broadcast storm protection, 
providing another level of data transmission quality for 
industrial applications.  The table below shows how the 
DIP-switch pin number is assigned to broadcast storm 
protection and quality of service function.

Wiring the Power Inputs

1) Insert the positive and negative wires into 3 
pin V+, V- and V+ contact on the terminal block 
connector. 
2) Tighten the wire-clamp screws.
3) Connect the power wires to suitable DC 
Switching type power supply. The input DC 
voltage should be in the range of 9.6VDC to 
60VDC.

P

TX

RX

TX

RX

SC-Ports Pinouts

ST-Ports Pinouts

DIN Rail Clip

Power Connector

 1 x 4-pin Terminal Block

   3 pin for Power Input

   1 pin for Grounding

System LED

 1 x Power

 2 x Fiber Port

2 x 100BaseFX

(SC/ST Connector)

6 x 10/100Base-TX

DIP Switch

 1 x Broadcast Storm Protection

 1 x QoS

DIN Rail Clip

Power Connector

 1 x 4-pin Terminal Block

   

3 pin for Power Input

   

1 pin for Grounding

System LED

 1 x Power

8 x 10/100Base-TX

DIP Switch

 1 x Broadcast Storm Protection

 1 x QoS

DS108 MM/SS

DS108

BS QoS

ON

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