Tower LCC C7a, Signal LCC C6a, and LCC-LocoNet Gateway C1
Firmware upgrades are now available!

2020 NMRA LCC Information Sheet.

NMRA PSR Clinic - Arizona Railroad Historical Society Experience with LCC.

Link to Original NMRA LCC Demo Layout

RR-CirKits is your best source for NMRA LCC compliant products.

NEW! LCC-LocoNet Gateway

• LCC-LocoNet Gateway image
• Manual
• Add LCC nodes to an existing LocoNet layout.
• Add LocoNet devices to an LCC controlled layout.
• Supports up to 1024 Input/Output conversion pairs.
• Includes an internal NMRA CAN bus LCC® to USB interface. (no external LCC Buffer-USB required)
• 2,500 Volt High Speed Digital isolation between LCC® CAN bus, LocoNet®, and USB port.
• Type B USB connector for PC connection.
• Dual RJ45 connectors for easy CAN bus LCC® loop through connections.
• Dual RJ12 LocoNet connectors for easy LocoNet® loop through connections.
• 4 LED display status. (Sync, USB, Data, and On)
• Small package size. Just 2-7/16" x 3-5/16" x 1-1/8".
• Ready to run unit includes USB cable, LocoNet cable, LCC Terminators, and 15V power supply. – Nothing extra to purchase.
• Standard 125,000 Baud CAN bus LCC interface speed. – No jumpers or switches to set.
• Buffered inputs and outputs for full speed, error free data transmission.
• Powered directly from LCC® bus connections* and USB port, or else create a powered LCC bus using the unit and power supply.
• Includes optional stand alone LocoNet circuitry.
            *Note: Requires a powered LCC bus. [50 mA. bus load]

Tower LCC

• Tower LCC image
• Support for 16 Input/Output lines.
• Includes drive for any combination of:
  • Up to 16 Input Lines.
  • Up to 16 Output Lines.
• Internal Logic Blocks with up to 32 conditional statements.
• Communicates over the CAN bus version of LCC.
• CDI controlled configuration via Software. (e.g. JMRI DecoderPro 4.8 or later.) Both reading and writing of description values is directly supported.
• All configuration is stored internally in the nodes, and may be changed at any time on any system. (no local files to keep up to date)
• Automatically saves all data including input/output states during power down.
• Boot Loader protocol allows firmware upgrades over the LCC Bus connection.
• Power is supplied over the LCC Bus.

Signal LCC

• Signal LCC image
• Support for 16 signal lamps plus 8 I/O lines.
• Each signal mast may use as many lamps as required.
• Available with signal connections using miniature screw terminals (-S) or 10 pin headers. (-P)
• Support for 8 Input/Output lines.
• I/O lines includes drive for any combination of:
  • Up to 8 Input Lines.
  • Up to 8 Output Lines.
• Internal Logic Blocks with up to 32 conditional statements.
• Up to 8 virtual track circuits for easy linking to other signal masts.
• Communicates over the CAN bus version of LCC.
• CDI controlled configuration via Software. (e.g. JMRI DecoderPro 4.8 or later.) Both reading and writing of description values is directly supported.
• All configuration is stored internally in the nodes, and may be changed at any time on any system. (no local files to keep up to date)
• Automatically saves all data including input/output states during power down.
• Boot Loader protocol allows firmware upgrades over the LCC Bus connection.
• Power is supplied over the LCC Bus.

LCC Buffer-USB

• LCC Buffer-USB image
• NMRA CAN bus LCC® to USB interface.
• 2,500 Volt High Speed Digital isolation between CAN bus LCC® and USB port.
• Simplify your LCC configuration and/or use a PC based CTC.
• Compatible with JMRI OpenLCB.
• Type B USB connector for PC connection.
• Dual RJ45 connectors for easy CAN bus LCC® loop through connections.
• 4 LED display status. (Ready, Power, Transmit, and Receive)
• Small package size. Just 1-1/2" x 2-1/4" x ¾".
• Ready to run unit includes USB cable. – Nothing extra to purchase.
• Standard 125,000 Baud CAN bus LCC interface speed. – No jumpers or switches to set.
• Buffered inputs and outputs for full speed, error free data transmission.
• Powered directly from LCC® bus connections* and USB port.

LCC Repeater

• LCC Repeater image
• Bit level repeater connects two LCC ® CAN bus segments.
• Quad RJ45 connectors for dual LCC ® CAN bus loop through connections.
• Includes a CAN bus data monitor LED for network trouble shooting. 2 LED display.
• Small package size. Just 2-1/2" x 3-1/2" x 1". (including mounting flanges)
• 600 ma power supplied to each LCC ® CAN bus segment. 
• 15VDC 1.2 Amp Universal Switching Power Supply included.

LCC Terminator Pair

• LCC Terminator image
• NMRA CAN bus LCC^® Termination Pair.
• May be used to provide the required termination at each end of the CAN bus LCC^® 
• Balanced CAN termination provides the best noise rejection.
• Includes CAN bus Power Indicator and CAN bus data monitor for easy network cable trouble shooting.
  

LCC Power-Point

• LCC Power-Point Image
  
• LCC Power-Point ties together 2 LCC jacks, a Traffic Monitor, and a power supply. 
• Create a powered LCC bus for simple wiring by powering your LCC Nodes over the cable. 
• The LCC Power-Point supplies 1/2A to each LCC CAN Bus cable.
• PS-S-15-1200 universal switching power supply is included.  (Terminator and CAN bus cable shown are not included)
• Additional Power-Point units may be added as required by your system's power requirements.

LCC® is a trademark of the NMRA

LocoBuffer-NG

• Next Generation USB to LocoNet^® interface with type A USB connector.
  
• Plug and play for Linux, Mac, Windows 10 & 11.
• 2,500 Volt Digital isolator between USB and LocoNet^®
• Keep your system up and running through ground loops, spikes, and surges. Rogue currents and ground issues can wreak havoc with your data, and even damage your LocoNet.
• Buffered inputs and outputs allow use with all operating systems with USB support.
• More robust output design, reduced sensitivity to wiring errors.
• Even smaller (dongle style) package size. Now just 2" x 1" x 5/8"

Digital Isolation: Your best investment — Keep your system up and running through ground loops, spikes, and surges.


Windows 10 & Windows 11 Install Instructions for LocoBuffer-USB Drivers




LocoBuffer-USB drivers (Driver download not required for LocoBuffer-NG)

Now includes beta drivers for Mac Big Sur.

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