is the registered trademark of Shenzhen Tenda
Technology Co., Ltd. All the products and product names mentioned
herein are the trademarks or registered trademarks of their respective
holders. Copyright of the whole product as integration, including its
accessories and software, belongs to Shenzhen Tenda Technology Co.,
Ltd. Without the permission of Shenzhen Tenda Technology Co., Ltd, any
individual or party is not allowed to copy, plagiarize, imitate or translate it
into other languages.
All the photos and product specifications mentioned in this guide are for
references only. As the upgrade of software and hardware, there will be
changes. And if there are changes, Tenda is not responsible for informing
in advance. If you want to know more about our product information,
please visit our website at www.tendacn.com
S105/S108 Ethernet Switch, a mini desktop switch, is designed for SOHO,
student dormitory and small enterprise users. It has 5/8 10/100Mbps
Auto-negotiation Ethernet ports, supports auto MDI/MDIX and
store-and-forward function to make sure the packet to be sent each port
effectively. “Plug and play” function helps you set up easily. In addition, it
also supports MAC address auto-learning and aging. Moreover, it integrates
2K(S105)/1K(S108) MAC address table. Its easy setup and no network
management will benefit you a lot. Exquisite and high-stable, it is your best
choice to share the Internet.
Provides 5/8 10/100Mbps Auto-sensing RJ45 ports and
supports Auto MDI/MDIX.
Supports IEEE802.3x flow control for Full-duplex, and
Backpressure flow control for Half-duplex.
Supports non-blocking line speed forwarding.
Supports store-and-forward switching method.
Supports MAC address auto-learning/aging function and
integrates 2K(S105)/1K(S108)MAC address table.
2
Page 4
1.2 Package Contents
Please check the articles carefully after you open the packing as below:
One 5/8-Port Fast Ethernet Switch
One Power Adapter
One User Guide
If any of the listed items are missing or damaged, please contact the reseller
from whom you purchased for replacement.
1.3 Front Panel and Rear Panel Specifications
The front panel of 5/8 Port Fast Ethernet Switch includes Link/Act indicators
and one power indicator. Please refer to the detailed description of these
indicators in LED Indicator Specifications
The Rear Panel of the Switch includes 5/8 10/100Mbps RJ45 ports and one
DC power port used for DC power input is located in the side panel of the
Switch.
Notice: Please use the delivery-attached power supply. If not, the
Switch may be damaged.
1.4 LED Indicator Specifications
The LED indicators of the Switch include Power and Link/Act. You can
see their operating situation through these LED indicators.
The following chart shows the LED indicators of the Switch along with
explanation of each indicator.
3
Page 5
LED Color Status Description
Green ON
Power
— OFF
Green ON
Link/Act
Green Blinking
This indicator lights when the
Switch powers on.
If this indicator is not lighting,
please check the DC power
connector to ensure the correct
connection of the power adapter.
The other devices connect to the
port of the Switch.
The port is transmit- ting or
receiving data packets.
2. Installation
2.1 Before Connecting to the Network
Before connecting the S105/S108 to the network, please pay attention to
the following instructions:
Don’t put heavy articles on the Switch.
Power sockets and equipments should be within 1.5 meters of the
Switch.
Check power supply to confirm the safe connection.
Make sure there’s adequate space for proper heat dissipation and
adequate ventilation around the Switch.
2.2 Connecting to End Nodes
Use standard Ethernet cable to connect the Switch to end nodes as
described below. Switch ports will automatically adjust to the characteristics
(MDI-II/MDI-X, speed, duplex) of the device to which is connected.
4
Page 6
Please refer to the LED Indicator Specifications. The Link/Act LEDs for
each port lights green when the link is available.
2.3 Switch to Router or Switch
Switch connecting to an end node
Connecting to another router or switch
5
Page 7
Please refer to the LED Indicator Specifications. The Link/Act LEDs for
each port lights green when the link is available.
3. Product Specification
IEEE802.3 10Base-T Ethernet
Standards
Protocol CSMA/CD
Topology Star
Network Cables
Speed 10/100Mbps
Transmission Method Fast store-and-forward
MAC Address Table 2K(S105)/1K(S108)
Packet Filtering/
Forwarding Rate
MAC Address Learning Self-learning, auto-aging.
Backplane Bandwidth 1Gbps(S105)/ 1.6Gbps(S108)
Power External universal power supply
DC INPUT DC 5V 600mA
Power Consumption 2.7W(S105)/4.2W(S108)
Operating Temperature 0℃-40℃
Storage Temperature -40℃-70℃
Working Humidity 10%~90% RH (no condensing)
Storage Humidity 5%~95% RH (no condensing)
IEEE802.3u 100 Base-TX Fast
Ethernet
10 Base -T: Cat.3 UTP or above
100 Base -TX: Cat.5 UTP /STP
14880pps(10Mbps)per port
148800pps(100Mbps)per port
6
Page 8
FCC Statement
This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses
and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will
not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct
the interference by one or more of the following measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
—Consult the dealer or an experienced radio/TV technician for help.
7
Page 9
If you still have some problems, please contact our customer
service