TP-Link

Omada 1000BASE-T RJ45 SFP Copper Transceiver Module, Plug and Play, 100 m on Cat 5e or Above

SKU TPL-SM331T Model SM331T

  • Adds a 1000BASE-T RJ45 port to any Gigabit SFP slot for copper-only devices
  • Reaches 100 m over Cat 5e or better twisted-pair cable at Gigabit speed
  • Hot-swappable, with TX Disable support, so it installs in a live host
  • Compact SFP footprint with a 32°F to 158°F (0°C to 70°C) operating range
  • Fast shipping from four branches
  • 30-day returns on unopened products

Product highlights

  • RangeUp to 100 m
  • Connectivity1000BASE-T RJ45
  • Ports1x RJ45 in an SFP slot

The Omada SM331T turns a Gigabit SFP slot into a 1000BASE-T RJ45 port. It is the answer when a switch or gateway has a spare SFP cage and the device you need to connect only speaks copper.

Built for copper in an SFP slot

The module reaches 100 m over Cat 5e or better cable at a 1.25 Gbps line rate. It is hot-swappable, so it goes into a live host, and it follows the SFP MSA footprint. It is rated from 32°F to 158°F.

Key features

  • RJ45 in an SFP slot: 1000BASE-T up to 100 m on Cat 5e or better
  • Hot-swappable: install or replace with the host running
  • Low draw: 0.5 W typical from the host slot
  • SFP MSA footprint for compatibility with SFP-equipped hosts

System requirements

A Gigabit SFP slot on a switch, gateway or router, and Cat 5e or better twisted-pair cable up to 100 m to the connected device.

Specifications

SKUTPL-SM331T
BrandTP-Link
Form factorGigabit RJ45 copper SFP transceiver module
CommunicationEthernet / IP
Power input3.3V from the host SFP slot
Power consumption0.5 W typical, 0.8 W max
Port speedGigabit
Standard1000BASE-T, IEEE 802.3, 802.3ab, 802.3x, SFF-8472
Connector typeRJ45
Max distance100 m (Cat 5e or above)
Data rate1.25 Gbps
Compatibility notesSFP MSA footprint; fits Gigabit SFP slots
Hardware featuresHot-swappable, TX Disable
Dimensions2.7 x 0.5 x 0.5 in (67.4 x 13.4 x 13.8 mm)
Operating temp32°F to 158°F (0°C to 70°C)
Operating humidity10 to 90% RH, non-condensing
ComplianceFCC, CE
Package contentsSM331T, installation guide

Documents and resources

FAQs

How far can the SM331T run?
Up to 100 m over Cat 5e or better cable.
Is it a fiber module?
No. It is a copper 1000BASE-T module with an RJ45 jack. Fiber runs need an SFP such as the SM311LM.
Can I swap it without powering down?
Yes. The SM331T is hot-swappable.
What power does it need?
3.3V, drawn from the host SFP slot. Typical power draw is 0.5 W, 0.8 W max.