TL-SM331T TP-Link Compatible 1000BASE-T RJ45 SFP Module

TP-LINK
SFP
1G
CAT 5
100 m
TL-SM331T TP-LINK Compatible 1000M 100M RJ45 SFP Transceiver

TP-LINK compatible TL-SM331T - Key Features

  • Compatibility: TP-LINK
  • Media Type: Twisted Pair CAT 5 cable
  • Fiber Count: CAT 5
  • Connector: RJ45
  • Maximum Distance: 100 m
  • Supported Data Rate: 0 Gbps - 1 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C

TP-LINK TL-SM331T Price

Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
11.63
Choice of 0+
Telecoms & Integrators Globally

TP-LINK compatible TL-SM331T Specifications

Form Factor
SFP
Media Type
Twisted Pair CAT 5 cable
Fiber Count
CAT 5
Connector
RJ45
Maximum Distance
100 m
Supported Data Rate
0 Gbps - 1 Gbps
Supported Ethernet Applications
1000Base-T (Gigabit Ethernet copper)
DDM/DOM
Supported
Temperature Range
Standard 0°-70°C
Power
+3.3V single power supply
Compliance
CE, RoHS, INF-8074i, SFP MSA

TP-LINK compatible TL-SM331T Datasheet

v2

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

TP-LINK compatible TL-SM331T Description

EdgeOptic's TL-SM331T compatible is a TP-Link-coded version of the EdgeOptic 1000M-SFP-M, built to the same 1000BASE-T copper specification as the OEM module it replaces. It carries an RJ45 connector and runs over Cat5, Cat5e, or Cat6 unshielded twisted pair to 100 m. The module is gigabit-only at a fixed 1000 Mbps and does not fall back to 100BASE-T or 10BASE-T, so every device on the link must operate at Gigabit speed. Digital diagnostic monitoring (DDM) is supported, and the module runs on a single +3.3V supply across the commercial 0 to 70°C range.

The TL-SM331T compatible meets IEEE 802.3ab (Clause 40) for 1000BASE-T and conforms to the INF-8074i SFP MSA form factor, with CE and RoHS compliance. EdgeOptic codes the transceiver EEPROM to be recognized in TP-Link host equipment. It works on TP-Link Omada hosts including the ER8411 and ER7206; confirm the exact switch or gateway model against TP-Link's published TL-SM331T compatibility list before deployment, since SFP port support varies by device.

Backed by 15+ years of EdgeOptic compatibility engineering across vendor platforms. Ships next business day from EU stock with a lifetime warranty. To confirm host compatibility or match a bulk requirement, contact our sales team.

Frequently Asked Questions

Which TP-Link switches and gateways is the TL-SM331T confirmed to work in?

TP-Link publishes a per-SKU compatibility list for the TL-SM331T. OEM-confirmed hosts include the Omada ER8411 and ER7206. SFP port support can differ between devices, and even between ports on the same device, so check the exact switch or gateway model against TP-Link's official TL-SM331T compatibility list before ordering. For a host that is not on the list, or to have compatibility confirmed, contact our sales team.