FTXL 3190 Free Topology Transceiver and FPGA Solution
Together, the FTXL 3190 transceiver/media access controller and an Altera® Cyclone© II (or later) field programmable gate array (FPGA) provide high-performance LonWorks® control networking features for building system controllers.
- High-performance control networking solution for Free Topology Twisted-Pair applications
More Information
- Up to 4,096 network variables; Up to 200 receive and 2,500 concurrent send transactions; Up to 4,096 address table entries
- Dynamic network variable support
- Fast time-to-market with the LonWorks API and protocol stack ported to a Nios® II embedded processor running on a Cyclone II or III device
For complete specifications, refer to the FTXL 3190 Transceiver datasheet (PDF).
Transmission speed: 78 kilobits per second
Network wiring: 24 to 16AWG twisted pair; see the user’s guide (PDF) or Junction Box and Wiring Guidelines (PDF) for qualified cable types
Supported topologies: Polarity-insensitive free-topology star, daisy-chain, bus, loop, or mixed wiring
Network length in free topology:
- 1,000m (3,280 ft) maximum total wire with one repeater
- 500m (1,640 ft) maximum total wire with no repeaters
- 500m (1,640 ft) maximum device-to-device distance
Network length in doubly-terminated bus topology:
- 5,400m (17,710 feet) with one repeater
- 2,700m (8,850 feet) with no repeaters
Maximum stub length in doubly-terminated bus topology: 3m (9.8 ft)
Network termination: 1 terminator in free topology; 2 terminators in bus topology
Physical layer repeater information: The FTXL 3190 transceiver cannot be used to implement a physical layer repeater. In the event that the limits on the number of transceivers or total wire distance are exceeded, FTT-10A transceivers may be used to create physical layer repeaters.
Worldwide communications standards:
- ISO/IEC 14908-1 and 14908-2
- ANSI 709.1 and ANSI 709.3
Operating voltage: 5V
System clock: 10 MHz
Input/Output: 11 I/O pins with 34 programmable standard I/O models
Operating temperature range: -40°C to +85°C
FTXL User’s Guide (PDF)
FTXL Hardware Guide (PDF)
Neuron® C Programmer’s Guide (PDF)
Neuron C Reference Guide (PDF)
FT 3120/50 Smart Transceivers
Integrates a Neuron 3120 or Neuron 3150 processor and a Free Topology Twisted-Pair transceiver in one package.
FT 5000 Smart Transceiver
Integrates a Neuron 5000 processor core and a free topology transceiver in a single small package along with major enhancements as a lower voltage support (3.3V), serial external memory interface, faster clock rate, user defined interrupts, on-board HW multiplier and divider, 12 I/Os and more number of Network Variable (NV) support.
FT 5000 Control Module
Completely designed LonWorks control node using the FT 5000 Smart Transceiver
Neuron 5000 Processor
Standalone processor core that can be used with other external transceiver types such as RS-485, TP-1250, or LPT-11
FTT-10A Control Module
Completely designed LonWorks control node using the Neuron processor core and the free topology FTT-10A transceiver
Router 5000
Integrates a Neuron 5000 Processor core and LonWorks router firmware to allow you to create half or full routers for LonWorks networks.
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

