Professional Networked Audio Integration

Protect Critical SFP Ports from Tampering, Damage or Unauthorised Access
The Lindy SFP Port Blocker provides a fast, effective way to physically secure unused SFP (Small Form-factor Pluggable) network ports. These compact blockers are ideal for safeguarding fibre infrastructure in sensitive IT environments, AV-over-IP setups, and networked installations where access control is essential.
By preventing unauthorised connections, accidental cable insertions or foreign object intrusion, Lindy SFP Port Blockers reduce the risk of port damage and potential downtime. A robust insertion mechanism keeps each blocker firmly in place, with colour-coded keys ensuring only authorised removal. Additional keys and blocker packs are also available.
Physical Network Access Control
Blocks unauthorised SFP port use and deters accidental cable insertion
Fibre-Ready Protection
Ideal for delicate SFP connections in enterprise and AV-over-IP systems
Quick Installation
Tool-free deployment – install or remove in seconds
Visual Cue
Indicates unused ports or identifies disconnected endpoints
Low Cost, High Scalability
Ideal for large rollouts with minimal overhead
Latching Design
Mimics the clip action of real connectors – for a secure hold

Data Centres & Enterprise Network
Protect switchgear, routers and critical optical interfaces from disruption.
Education & Public Sector
Prevent tampering with fibre links in classrooms, libraries and shared facilities.
Retail & Hospitality AV Installations
Secure fibre-based AV equipment and signage systems in publicly accessible locations.
Facilities / Infrastructure
Visually mark inactive ports for future provisioning
Libraries / Shared Workspaces
Block unauthorised connections in public computing environments.
Healthcare & Labs
Protect equipment in clinical environments from unauthorised connections.
Lindy SFP Port Blockers deliver precise physical control over fibre ports, helping IT and AV professionals reduce risk and maintain infrastructure integrity. Easy to deploy, visually obvious and highly scalable, they’re the smart choice for any network where protection starts at the port.
SFP Port Blocker Kit
10 x SFP Port Locks, 1x Key
SFP Port Blocker
1x Key Only
SFP Port Blocker
20x Locks Only

Protect Critical SFP Ports from Tampering, Damage or Unauthorised Access
The Lindy SFP Port Blocker provides a fast, effective way to physically secure unused SFP (Small Form-factor Pluggable) network ports. These compact blockers are ideal for safeguarding fibre infrastructure in sensitive IT environments, AV-over-IP setups, and networked installations where access control is essential.
By preventing unauthorised connections, accidental cable insertions or foreign object intrusion, Lindy SFP Port Blockers reduce the risk of port damage and potential downtime. A robust insertion mechanism keeps each blocker firmly in place, with colour-coded keys ensuring only authorised removal. Additional keys and blocker packs are also available.
Physical Network Access Control
Blocks unauthorised SFP port use and deters accidental cable insertion
Fibre-Ready Protection
Ideal for delicate SFP connections in enterprise and AV-over-IP systems
Quick Installation
Tool-free deployment – install or remove in seconds
Visual Cue
Indicates unused ports or identifies disconnected endpoints
Low Cost, High Scalability
Ideal for large rollouts with minimal overhead
Latching Design
Mimics the clip action of real connectors – for a secure hold

Data Centres & Enterprise Network
Protect switchgear, routers and critical optical interfaces from disruption.
Education & Public Sector
Prevent tampering with fibre links in classrooms, libraries and shared facilities.
Retail & Hospitality AV Installations
Secure fibre-based AV equipment and signage systems in publicly accessible locations.
Facilities / Infrastructure
Visually mark inactive ports for future provisioning
Libraries / Shared Workspaces
Block unauthorised connections in public computing environments.
Healthcare & Labs
Protect equipment in clinical environments from unauthorised connections.
Lindy SFP Port Blockers deliver precise physical control over fibre ports, helping IT and AV professionals reduce risk and maintain infrastructure integrity. Easy to deploy, visually obvious and highly scalable, they’re the smart choice for any network where protection starts at the port.
SFP Port Blocker Kit
10 x SFP Port Locks, 1x Key
SFP Port Blocker
1x Key Only
SFP Port Blocker
20x Locks Only
The Lindy 2ch Dante® to XLR Audio Decoder provides a reliable way to convert Dante® digital audio into high quality analogue XLR output, making it ideal for professional AV, broadcast, studio and live sound environments.
Designed for dependable audio playback and signal distribution, this compact decoder converts Dante® network audio into two channels of analogue XLR audio with support for sample rates up to 96kHz at 24-bit resolution. With flexible USB-C or PoE power options and compatibility with a wide range of professional audio equipment, it offers simple integration into studios, live production systems and installed AV environments.
Dual XLR audio outputs
Compatible with amplifiers, mixers, monitors and other pro audio equipment.
Supports up to 96kHz / 24-bit audio
Delivers accurate, studio-grade audio performance.
USB-C or PoE powered
Flexible installation options for portable and fixed AV systems.
Compact professional design
Robust metal construction for demanding production environments.
Converts Dante® audio to analogue XLR
Provides seamless integration between Dante® networked audio systems and traditional analogue audio equipment including mixers, amplifiers and monitor systems.
Supports high quality audio playback
With 24-bit audio and support for sample rates up to 96kHz, the decoder delivers clear and accurate audio reproduction for professional environments.
Compatible with scalable Dante® systems
Support for Dante® and AES67 protocols allows easy integration into existing and expanding networked audio infrastructures.
Flexible installation and deployment
USB-C and PoE power options simplify installation in racks, production rooms, meeting spaces and portable AV setups.
Reliable long-distance audio transport
Supports audio transmission distances up to 100m over standard network infrastructure without requiring analogue multicore cabling.
Built for professional environments
The durable metal housing and compact form factor make the decoder suitable for studios, live events, corporate AV systems and broadcast applications.
The 2ch Dante® to XLR Audio Decoder is ideal for connecting Dante® network audio systems to analogue amplifiers, mixers, powered speakers and monitoring equipment. It is well suited to live sound systems, studios, broadcast facilities, corporate AV installations, education environments and venues requiring dependable networked audio playback and distribution.
The decoder supports Dante® and AES67 protocols with 24-bit audio and sample rates of 44.1, 48, 88.2 and 96kHz. It features one RJ45 network input, two XLR male outputs and supports transmission distances up to 100m (328.08ft) over standard Ethernet infrastructure.
Power can be supplied via USB-C or 802.3af PoE, with maximum power consumption of 2W. The compact metal enclosure measures 127 x 53 x 26mm and is designed for practical deployment within professional AV and audio systems. The decoder is supplied with mounting ears and screws, a user manual and is backed by a 3-year warranty.
Dante and Dante software are licensed trademarks of Audinate Pty Ltd.