TP-link TL-SG108S 8 Port Gigabit Desktop
Switch User Manual

TP-link TL-SG108S 8 Port Gigabit Desktop Switch User Manual

Note:
For simplicity, we will take TL-SG108 for example throughout this Guide.

LED Explanation

TP-link TL-SG108S 8 Port Gigabit Desktop Switch User Manual - LED Explanation

Connection

TP-link TL-SG108S 8 Port Gigabit Desktop Switch User Manual - Connection

Specifications

General Specifications

StandardIEEE802.3, IEEE802.3i, IEEE802.3u, IEEE802.3ab,
IEEE802.3x, IEEE802.1p
ProtocolCSMA/CD
Data Transfer RateEthernet:
10 Mbps (Half Duplex), 20 Mbps (Full Duplex)
Fast Ethernet:
100 Mbps (Half Duplex), 200 Mbps (Full Duplex)
Gigabit Ethernet:
2000 Mbps (Full Duplex)
Network Media (Cable)10Base-T:
UTP category 3, 4, 5 cable (maximum 100 m)
EIA/TIA-568 100 Ω STP (maximum 100 m)
100Base-TX:
UTP category 5, 5e cable (maximum 100 m)
EIA/TIA-568 100 Ω STP (maximum 100 m)
1000Base-T:
UTP category 5e cable (maximum 100 m)
EIA/TIA-568 100 Ω STP (maximum 100 m)
Interface5/8/16 10/100/1000 Mbps Auto-Negotiation
RJ45 Ports
LED IndicatorsPower, Link/Act LED
Advanced FeaturesIGMP Snooping, QoS (802.1p/DSCP Priority)
Transfer MethodStore-and-Forward
MAC Address LearningAutomatically learning, automatically aging
Frame Forward Rate10Base-T: 14881pps/Port
100Base-TX: 148810pps/Port
1000Base-T: 1488095pps/Port
Wall MountableYes
Distance Between
Mounting Holes
TL-SG105/TL-SG105S: 39 mm
TL-SG108/TL-SG108S: 94 mm
TL-SG116: 200 mm

Environmental and Physical Specifications

Operating Temperature0 ˚C to 40 ˚C (32 ˚F to 104 ˚F)
Storage Temperature-40 ˚C to 70 ˚C (-40 ˚F to 158 ˚F)
Operating Humidity10% to 90%RH non-condensing
Storage Humidity5% to 90%RH non-condensing

Frequently Asked Questions (FAQ)

Q1. The Power LED is not lit.

The Power LED should be lit when the power system is working normally. If the Power LED is not lit, check as follows:
A1: Make sure the power adapter is connected to the switch with power source properly.
A2: Make sure the voltage of the power supply meets the requirements of the input voltage of the switch.
A3: Make sure the power source is ON.

Q2. The Link/Act LED is not lit when a device is connected
to the corresponding port.

It is recommended that you check the following items:
A1: Make sure that the cable connectors are firmly plugged into the switch and the device.
A2: Make sure the connected device is turned on and works normally.
A3: The cable must be less than 100 meters long (328 feet).

📖 To ask questions, find answers, and communicate with TP-Link users or engineers, please visit https://community.tp-link.com to join TP-Link Community

📲 For technical support and other information, please visit https://www.tp-link.com/support, or simply scan the QR code.

📧 If you have any suggestions or needs on the product guides, welcome to email [email protected].

Safety Information

  • Keep the device away from water, fire, humidity or hot environments.
  • Do not attempt to disassemble, repair, or modify the device. If you need service, please contact us.
  • Do not use damaged charger or USB cable to charge the device.
  • Do not use any other chargers than those recommended.
  • Adapter shall be installed near the equipment and shall be easily accessible.
  • Use only power supplies which are provided by manufacturer and in the origin packing of this product. If you have any questions, please don’t hesitate to contact us.
TP-link TL-SG108S 8 Port Gigabit Desktop Switch User Manual - EU declaration of conformity

EU declaration of conformity 

TP-Link hereby declares that the device is in compliance with the essential requirements and other relevant provisions of directives 2014/30/EU, 2014/35/EU, 2009/125/EC, 2011/65/EU and (EU)2015/863.
The original EU declaration of conformity may be found at https://www.tp-link.com/en/ce.

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