Frequently Asked Questions (FAQ)
The Power LED should be lit when the power system is working normally.
If the Power LED is not lit, please try the following:
A1:
Make sure the AC power cord 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.
Q1. Why is the Power LED not lit?
Please try the following:
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).
Q2. Why is the Link/Act LED not lit while a device is
connected to the corresponding port?
Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity
0
˚
C to 40
˚
C (32
˚
F to 104
˚
F)
-40
˚
C to 70
˚
C (-40
˚
F to 158
˚
F)
10% to 90%RH non-condensing
5% to 90%RH non-condensing
Environmental and Physical Specifications
IEEE 802.3i, 802.3u, 802.3ab, 802.3x, 802.3af, 802.1p
For TL-SG1210P: IEEE 802.3z, 802.3at
CSMA/CD
For TL-SG1008P:
8 10/100/1000 Mbps RJ45 Ports, Auto-Negotiation
MDI/MDIX;
PoE Ports: Port 1-Port 4, Total Power Supply: 55 W
For TL-SG1210P:
9 10/100/1000 Mbps RJ45 Ports, Auto-Negotiation
MDI/MDIX; 1 1000 Mbps SFP port;
PoE Ports: Port 1-Port 8, Total Power Supply: 63 W
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 or above (maximum
100 m); EIA/TIA-568 100 Ω STP (maximum 100 m)
1000BASE-SX/LX/LX10/BX10: MMF, SMF (For
TL-SG1210P)
For TL-SG1008P: 16 Gbps
For TL-SG1210P: 20 Gbps
4K
Store-and-Forward
Automatically learning, automatically aging
External Power Adapter
Input: 100-240 V AC, 50/60 Hz
Output:
For TL-SG1008P: 48 V DC/1.25 A
For TL-SG1210P: 53.5 V DC/1.31 A
Standard
General Specifications
Specifications
Q3. Why is PoE/PoE+ ports not supplying power for PoE devices?
If total power consumption of connected PoE devices exceeds the maximum, the
system will cut off the power to ports with the lowest PoE priority. A PoE port with
a smaller index number has a higher PoE priority. Let’s take TL-SG1008P as an
example. If port 1, 2 and 4 are consuming 15.4 W respectively, and an additional
PoE device with 12 W is connected to port 3, the total power consumption
exceeds 55 W, so the system will cut off the power to port 4.
Power Supply
MAC Address Learning
Transfer Method
MAC Address Table
Backbone Bandwidth
Network Media (Cable)
Interface
Protocol
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
.
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.
Wall Mountable
For TL-SG1008P: No
For TL-SG1210P: Yes
Distance Between
Mounting Holes
For TL-SG1210P: 150 mm