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LL/S 1.1 ABB Line Amplifier KNX 1-Space Unit Signal Boost Extended Bus Length Repeater
LL/S 1.1 ABB Line Amplifier KNX 1-Space Unit Signal Boost Extended Bus Length Repeater
LL/S 1.1 ABB Line Amplifier KNX 1-Space Unit Signal Boost Extended Bus Length Repeater
LL/S 1.1 ABB Line Amplifier KNX 1-Space Unit Signal Boost Extended Bus Length Repeater
LL/S 1.1 ABB Line Amplifier KNX 1-Space Unit Signal Boost Extended Bus Length Repeater
LL/S 1.1 ABB Line Amplifier KNX 1-Space Unit Signal Boost Extended Bus Length Repeater
Specifications
Model Number :
LL/S 1.1
Packaging Details :
Original Case
Compatibility :
Windows, Linux, MacOS
Delivery Time :
7 Days
Motherboard :
ASUS ROG Strix Z690-E Gaming
Control Type :
2 push-buttons
Network Card :
Wi-Fi 6E and Bluetooth 5.2
Payment Terms :
T/T,Western Union
Included Accessories :
DIN-Rail
Certification :
CE
MOQ :
1
Brand Name :
ABB
Communication Protocol :
KNX Building Automation System
Description
LL/S 1.1 ABB Line Amplifier KNX 1-Space Unit Signal Boost Extended Bus Length Repeater
Product Overview

The ABB LL/S 1.1 is a high-specification Line Amplifier KNX 1-Space Unit from the prestigious LL series, engineered to deliver exceptional reliability, precision, and operational efficiency for modern intelligent building environments.

As part of the globally recognized ABB i-bus® KNX ecosystem, this device represents the convergence of advanced engineering standards with high-durability hardware, ensuring seamless coordination of critical building services such as solar shading, lighting control, and system networking.

Designed for professional installation in commercial office towers, luxury hospitality projects, and high-end residential estates, the LL/S 1.1 enables building operators to implement modular control architectures that reduce energy overhead while maximizing occupant comfort.

Built with sustainable, halogen-free materials and future-ready technology, this device is a critical building block for achieving high-performance infrastructure certifications such as LEED, WELL, and Green Premium. It is specifically engineered for 24/7 mission-critical operations in sophisticated smart building infrastructures.

Technical Specifications
Product Model LL/S 1.1
Product Series ABB i-bus® KNX LL
Communication Protocol KNX TP1 (S-Mode)
Interface Configuration 1 line amplification port
Rated Operating Voltage Bus-powered via KNX
Power Supply Bus-powered via KNX line (DC 24-30 V SELV) or external mains supply
Functional Logic & Sensing Physical layer amplification, extends line length, transparent telegram forwarding
Network Topology Support Supports standard star, daisy-chain, and branch-based bus architectures
Wiring Interface Maintenance-free PUSH-IN or industrial screw terminals for secure connectivity
Operating Temperature -5°C to +45°C (standard indoor operational range)
Ingress Protection IP20 (Indoor mounting environments)
Housing Material Halogen-free, flame-retardant industrial grade polycarbonate
Certifications CE Marked, RoHS, REACH, KNX Certified, Green Premium Environmental Data
Application Scenarios

Amplifies the KNX bus signal to extend line length beyond standard limits. Used in campus facilities and industrial estates where long bus runs connect distributed equipment rooms.

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LL/S 1.1 ABB Line Amplifier KNX 1-Space Unit Signal Boost Extended Bus Length Repeater

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Product Detail
Model Number :
LL/S 1.1
Packaging Details :
Original Case
Compatibility :
Windows, Linux, MacOS
Delivery Time :
7 Days
Motherboard :
ASUS ROG Strix Z690-E Gaming
Control Type :
2 push-buttons
Contact Supplier
LL/S 1.1 ABB Line Amplifier KNX 1-Space Unit Signal Boost Extended Bus Length Repeater
LL/S 1.1 ABB Line Amplifier KNX 1-Space Unit Signal Boost Extended Bus Length Repeater
LL/S 1.1 ABB Line Amplifier KNX 1-Space Unit Signal Boost Extended Bus Length Repeater

Maituo Intelligent Technology Co.，Ltd

Verified Supplier
1 Years
hainan, hainan
Since 2019
Business Type :
Manufacturer, Seller, Trading Company, Exporter
Main Products :
Building Controllers, Switch Actuator, Dimming Actuator
Total Annual :
800000 USD-1000000
Employee Number :
50~80
Certification Level :
Verified Supplier
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