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LPT-11 Link Power Twisted Pair Transceiver

The LPT-11 Link Power Transceiver provides power and communication over a single twisted-pair wire. Its switching power supply provides regulated +5Vdc  to power a Neuron® processor and other electronics. It can be wired with virtually no topology restriction.

  • Reduces costs by eliminating the need for local power supplies in each device, saving equipment and labor costs; Compatible with the FTT-10A Free Topology Transceiver and FT 3120®/FT 3150®/FT 5000 Smart Transceivers
  • Includes free-topology technology for wiring in any configuration — star, bus/drop, ring, or mixed — to suit the needs of the application; Transformer isolated
  • Supplied in a compact single in-line package (SIP) ideal for space-constrained designs
  • Polarity insensitivity helps avoid wiring errors; Free topology further reduces the time and expense of system installation
  • Ideal for multiple products within building automation systems: HVAC, access, lighting, elevators, and many others; 78 kbps up to distances of 500 meters (free topology), or 2,700 meters with doubly terminated bus (worst case)

NodeBuilder® FX Development Tool
The NodeBuilder® software includes the tools you need to edit, compile, build, and debug Neuron® C applications.  The tools include the Neuron C Compiler, Assembler, and Linker, and also include the NodeBuilder Resource Editor, Code Wizard, Code Editor, Debugger, and Project Manager.

ShortStack® FX Developer’s Kit
Lets your industry standard microcontroller use an Echelon smart transceiver or Neuron processor to handle control networking functions. Available as a free download.

LonMaker® Integration Tool
Lets you install and test devices in functional networks.

LNS® Application Developer’s Kit
Network tool that allows the design and deployment of high performance and highly
scalable LonWorks control networks.

LNS Server
Part of the LonWorks® Network Services (LNS) operating system, the LNS Server allows integrators to better manage, integrate, install, and leverage LonWorks networks. The LNS system helps ensure an open and sustainable bidding environment.

For more complete specifications, refer to the LPT-11 datasheet (PDF)

Power supplied: 5 Vdc @ 100 mA maximum for node power

Clock rates: Automatically detects 2.5, 5, 10, 20 MHz input clock supplied by Neuron Chip automatically configured by LPT-11

Data rate: 78kbps

Data communications: Differential Manchester encoding.

Electrostatic discharge: Designed to comply with EN61000-4-2, Level 4

EMI shielding: Designed to comply with FCC Part 15 Level B and EN55022 Level B

Listings: UL 60950, 2000 CSA C22.2 No. 60950, 2000 TUV EN 60950

Radiated electromagnetic susceptibility: Designed to comply with IEC1000-4-3, Level 3

Maximum devices per segment: 128 with LPT-11 output of 5VDC @25mA, 64 with LPT-11 output of 5Vdc @ 50 mA, 32 with LPT-11 output of 5Vdc @ 25 100 mA  

Free topology network length: 1,000m (3,280 ft) max with one repeater; 500m (1,640 ft) max with no repeaters

Network bus polarity: Insensitive

Power-down network protection: High impedance when unpowered

Connectors: Thru-hole pins (1.8mm spacing)

Operating temperature range: -40°C to +85°C

FT 5000 Smart Transceiver
Leading edge next generation smart transceiver that integrates the Neuron 5000 processor core and a free topology transceiver. It offers customer several benefits such as lower voltage, lower power, high clock speed, more I/Os, serial memory support, small footprint, more network variable support, user driven interrupts and hardware multiplier and divider.

Neuron 5000 Processor
Standalone processor core that can be used with other external transceiver types such as RS-485, TP-1250, or LPT-11.

FT 3120 and FT 3150 Smart Transceiver
Smart transceiver that integrates a Neuron processor core and a transceiver for 5V applications.

FTT-10A Control Module
The FTT-10A Free Topology Twisted Pair Transceiver provides a simple, cost-effective method of adding a LonWorks transceiver to any Neuron processor-based control system

Register for free online eTraining, including these courses and others:


LonWorks Control Technology
Learn LonWorks fundamentals and terminology, and discover how LonWorks networks are used

Device Developers Introduction to LonWorks
Overview of LonWorks technology and elements of the LonTalk (ISO/IEC 14908-1) protocol stack

LonWorks Device Development
Learn how to develop LonWorks devices using the NodeBuilder Development Tool. This course includes a recorded lecture and self-directed lab exercises

Introduction to Neuron C Programming
Learn about the programming language designed for Neuron Chips and Smart Transceivers

 

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