Key Features

  • Complete LONWORKS® free topology communication transceiver and power supply in a miniature SIP
  • Receives both network data and power on a single twisted wire pair
  • Provides unmatched electrical noise isolation
  • Polarity insensitive network wiring
  • 78 kilobits per second network bit rate for distances up to 500 meters (free topology) and up to 2200 meters (doubly terminated bus topology) • Supports free topology star, bus, and loop wiring
  • Compatible with the FTT-10A Free Topology Transceiver, as well as the FT 3120®/FT 3150® Smart Transceivers
  • Supplies 5VDC @ 100mA maximum for node power
  • Meets the requirements of the LONMARK® TP/FT-10 channel type

Tech Specs

Specifications
  • Function Free topology link power twisted pair transceiver with integral +5VDC power convertor
  • Data Communications Type Differential Manchester coding
  • Network Voltage 42.4VDC supplied by LPI-10 Link Power Interface Module. Nominal 48VDC inputto LPI-10 Interface provided by customer’s power supply
  • Application Current Output at Node 100mA @ 5VDC ± 10%
  • EMI Designed to comply with FCC Part 15 Level B, EN55022 Level B, and CISPR 22 Level B
  • ESD Designed to comply with EN 61000-4-2, Level 4
  • Radiated Electromagnetic Susceptibility Designed to comply with EN 61000-4-3, Level 3
  • Fast Transient/Burst Immunity Designed to comply with EN 61000-4-4, Level 4 (network cable only)
  • Surge Immunity Designed to comply with EN 61000-4-5, Level 3
  • Conducted RF Immunity Designed to comply with EN 61000-4-6, Level 3
  • Listings Recognized by UL to Standards UL 60950, 2000 and CSA C22.2 No. 60950, 2000
  • Recognized by TÜV EN 60950
  • Clock Rates 20, 10, 5, or 32.5 MHz input clock. Clock supplied by Neuron Chip and automatically configured bythe LPT-11
  • Transmission Speed 78 kilobits per second
  • Maximum LPT-11 Devices Per Segment 128 with LPT-11 output of 5VDC @ 25mA
  • 64 with LPT-11 output of 5VDC @ 50mA
  • 32 with LPT-11 output of 5VDC @ 100mA
  • Network Cabling 1See User’s Guide for compatible cables
  • Network Length in Free Topology 21000m (3,280 feet) maximum total wire with one repeater
  • 2500m (1,640 feet) maximum total wire with no repeaters
  • 2500m (1,640 feet) maximum node-to-node distance
  • Network Length in Doubly Terminated 24400m (14,430 feet) with one repeater
  • Bus Topology 22200m (7,210 feet) with no repeaters
  • Network Bus Polarity Polarity insensitive
  • Power-down Network Protection High impedance when unpowered
  • Connector Thru-hole pins (1.8mm spacing)
  • Network Terminator Termination in LPI-10 Link Power Interface Module
  • Operating Temperature -40 to +85°C
  • Non-operating Temperature -40 to +85°C
  • Operating Humidity 
  • (non-condensing) 25-90% RH @ 70°C
  • Non-operating Humidity
  • (non-condensing) 95% RH @ +70°C
  • Packaging Single In-line Package

LPT-11 Link Power Twisted Pair Tranceiver Datasheet

DOWNLOAD

IIoT Requirements

Learn how the IzoT Platform addresses requirements for the Industrial IoT.

Download Whitepaper

See convergence of building and lighting systems into one.

Access Knowledge Kit