Block Detection & Signaling

Digitrax BD4N DCC 4 Block Occupancy Detector   Low-cost, High-sensitivity DCC block-occupancy detection. Adjustable resistance/current detection section (DS) trip threshold. 8A capacity, suitable for all scales and track wiring configurations...

Digitrax BDL716 LocoNet Block Occupancy Detector - 16 Detection Sections The BDL716 is a cost effective LocoNet Occupancy Detector for 16 detection sections.  Lets you know when detection sections of your layout are occupied. When used in...

Digitrax BXP88 LocoNet Occupancy Detector with Transponding and Power Management - 8 Detection Sections   BXP88 makes adding detection and transponding to your layout easier than ever.  No more complicated wiring! DCC Occupancy Detection...

Digitrax BXPA1 LocoNet DCC Auto-Reverser with Detection, Transponding and Power Management   The BXPA1 is a combination DCC Auto-Revereser, occupancy detector, Transponding detector, and intelligent power manager. It is designed to make transponding...

Digitrax CARDEDGE CON 44 3 Pack Edge Connector   3 Pack Edge Connector for use with PM4 Series Boards, BDL16 Series Boards and SE8 Series Boards This is a replacement part that can be ordered through your dealer.  Digitrax does not repair this...

Digitrax LT1 Tester for Decoders & LocoNet Cables   It consists of a harness with 6 conductor Telco type wire with a male plug, a tester with a female 6 conductor jack, and a 100 Ohm 2 watt protection resistor. LT1 Features: Use as a...

Digitrax LT5 Tester Module (2pk) for BDL16 Series Boards, BD4N, and other products   2 LT5 Tester Modules For use with BDL16 Series Boards, BD4N, and other products  

Digitrax LT5C Tester Module (2pk) for BDL716, BDL16 Series Boards, BD4N, and other products   2 LT5C Tester Modules For use with BDL716, BDL16 Series Boards, BD4N, and other products  

Digitrax PS14 AC/DC Adapter 300ma 14VDC Power Supply   AC/DC Adapter 14V DC 300ma The PS14 is a 300ma, 14 Volt power supply for powering Digitrax accessories like the UP5, BDL168, DS64, SE8C, LNRP, UR90, UR91 UR92 and others  Universal AC...

Digitrax PTBK Pluggable Terminal Block Kit   Pluggable Terminal Blocks Replacement for lost or damaged Pluggable Terminal Blocks For use with products using Pluggable Terminal Blocks Includes: (1) 2 pin 3.5 mm Pluggable Terminal Block (1) 3 pin 3...

Digitrax RD2 Remote Sensing Diodes for BDL16 series occupancy detectors   RD2 Remote Sensing Diodes for BDL16 series occupancy detectors Remote sensing of 2 detection sections. Eliminates the need for long runs of heavy gauge wire between the...

Digitrax RX4 4-ZoneTransponding Receiver Add-on for BDL Series Detectors   The RX4 is a 4 zone transponder detector for use with Digitrax occupancy detection systems.  The RX4 enables you to not only see what blocks are occupied but also...

Digitrax SDCK Signal Driver Cable Kit   Materials for making 2 Signal Driver Cables for SE8C. Includes 30’of 10-wire Signal Driver ribbon cable & 8 10-Pin sockets. Use this kit to make signal driver cables to connect your SE8c to the...

Digitrax SE74 Signal Decoder   Fully connectorized installation. Optional support for DCC 9-Aspect control mode, including Lunars. Easy setup with Option Switches and LocoNet programming. Configurable for four solenoid or four slow-motion turnout...

Digitrax DCC SH2AB HO scale Mainline Signaling Kit The Digitrax Plug ‘N Play Signal Mast consists of a signal mast with one or two signal heads depending on mast configuration. Included with the kit are mounting boards and hardware that makes it...

Digitrax SHABC HO scale Turnout Signaling Kit   The Digitrax Plug ‘N Play Signal Mast consists of a signal mast with one or two signal heads depending on mast configuration. Included with the kit are mounting boards and hardware that makes it...

Digitrax SMBK Signal Mast Base Kit   Includes 3 Signal Masts that can be used as Signal Mast Bases in any scale or can be painted and detailed and used as N-scale signal masts.

Digitrax SMHK Signal Mounting Hardware Kit   Under layout mounting hardware for Signal Driver Cables and their sockets. 6 metal signal straps and 6 signal spacers. These handy bits of hardware hold your signal plugs at just the right distance from...

Digitrax SN2AB N scale Mainline Signaling Kit   The Digitrax Plug ‘N Play Signal Mast consists of a signal mast with one or two signal heads depending on mast configuration. Included with the kit are mounting boards...

Digitrax SNABC N scale Turnout Signaling Kit   The Digitrax Plug ‘N Play Signal Mast consists of a signal mast with one or two signal heads depending on mast configuration. Included with the kit are mounting boards and hardware that...

Digitrax TSMK Terminal Strip Mounting Kit   Includes 2 terminal strip boards with resistors for easy installation. Each terminal strip board can handle from 1 to 4 signal heads. Use this interface instead of Signal Mast Bases when you already have...

ESU 50094 ECoS Detector Feedback Module - 2 and 3 Rail Operation with RailCom   Our ECoSDetector feedback modules should be used to automate train operations. Beside the usual track occupancy detection, the train specific identification number can...

ESU 50095 ECoS Detector Feedback Extension Module If required, each ECoSDetector can be supplemented by a ECoSDetector Extension module, which can be easily connected to the ECoSDetector. Every ECoSDetector Extension module offers 32 transistor outputs...

ESU 50096 ECoS Detector Standard Feedback Module - 3-rail Operation   The ECoSDetector Standard is made for all model railroaders who look for a reliable and affordable feeback module without needing the expandable functions of the ECoSDetector. The...

ESU 50098 ECoS Detector RC Feedback Module - 2-rail Operation with RailCom   Train number detection The new ECoSDetector RC can monitor its 4 track sectors in a special way: with the aid of  the RailCom® technology (local detector) one can...

ESU 51840 SignalPilot DCC Accessory Decoder   The ESU SignalPilot decoder is a multi-protocol decoder designed primarily for switching daylight signals. It has 16 outputs to which micro lamps or LEDs (with series resistors) can be connected...

ESU 53452 LokProgrammer Set You want to listen to the sound spectrum of your favourite loco, or the special sound of that loco around the corner in the yard – on your model railroad? No problem with ESU’s LokProgrammer! One prerequisite: A...

NCE DCC AIU01 Auxiliary Input UnitThe Auxiliary Input Unit (AIU) provides a means of connecting external devices such as switch contacts, Block Detectors (BD20), or other sensors to the NCE Cab Bus or Command Station. These external devices can be...

NCE DCC BD20 Block Dectector UnitDetects DCC track current being drawn through a single track feeder. Isolated so there is no direct electrical connection to the track. Needs no external power for most operations. Can be connected to the NCE AIU01 or...

NCE DCC Dual Relay Board - High power Isolated Output For Switch8-Mk2   Dual relay board for isolated output of Switch8 or Switch-It.   2 Amp Relay for Connection to Switch-It or Switch 8 Accessory Decoder  

NCE DCC Light-It Function-Only Lighting And Signal DCC Decoder - Hardwire   The Light-It is a multi-purpose programmable DCC lighting decoder.  One Light-It contains three programmable lighting outputs with a complete array of lighting effects...

NCE DCC Light-It Function-Only Lighting And Signal DCC Decoder - Hardwire   The Light-It is a multi-purpose programmable DCC lighting decoder.  One Light-It contains three programmable lighting outputs with a complete array of lighting effects...

NCE DCC Light-It Function-Only Lighting And Signal DCC Decoder - Hardwire   The Light-It is a multi-purpose programmable DCC lighting decoder.  One Light-It contains three programmable lighting outputs with a complete array of lighting effects...

NCE DCC Mini Panel Automation ControllerUse one button to control multiple switches or macros on your NCE DCC system. You can have up to 30 pushbuttons, toggle switches, block detectors, etc. Can be connected for control of turnouts, signals, and other...

RR-CirKits BOB-S Screw Terminal Break Out Board This board is designed to break out the 10 pin IDC ribbon cables into minature screw terminals for easy connections. (0.4" wide by 2.5" long).

RR-CirKits BOD-8-SM Block Occupancy Detector This new board is compatible with LCC node sample mode which allows using output drivers on the same I/O port. This board operates as a DCC occupancy detector for 8 blocks using remote CT coils. It outputs...

RR-CirKits BOD4 Block Occupancy Detector This board operates as a DCC occupancy detector for 4 blocks using remote CT coils. It outputs logic levels, and has a RR-CirKits standard ribbon connector interface. The "Power-Lok" feature optionally monitors...

RR-CirKits BOD4-CP Block Occupancy Detector w/ Dual Turnout Driver This board operates as a DCC occupancy detector for 4 blocks using remote CT coils. It outputs logic levels, and has a RR-CirKits standard ribbon connector interface. The "Power-Lok"...

RR-CirKits CAB-10x100 10 Conductor Flat Ribbon Interface Cable - 1 ft 100' rolls, #28 AWG gray with red stripe on line one. Used to connect any daughter cards to the Tower Controller, TowerMan, or LNCP boards. Also used to connect signals to the 4ASD-4...

RR-CirKits CAB-10x100 10 Conductor Flat Ribbon Interface Cable - 100 ft 100' rolls, #28 AWG gray with red stripe on line one. Used to connect any daughter cards to the Tower Controller, TowerMan, or LNCP boards. Also used to connect signals to the 4ASD-4...

RR-CirKits CT-Coil Coil Transformers for Block Occupancy Detector Single CT (Current Transformer) coils for BOD-8-SM, BOD4 or BOD4-CP. These 100:1 toroid coils sense the track current on leads passing through the hole in the middle of the coil. They...

RR-CirKits CT-Coil-Set-4 Coil Transformers for Block Occupancy Detector Set of 4 CT (Current Transformer) coils for BOD4 or BOD4-CP. These 100:1 toroid coils sense the track current on leads passing through the hole in the middle of the coil. They...

RR-CirKits CT-Coil-Set-8 Coil Transformers for Block Occupancy Detector Set of 8 CT (Current Transformer) coils for BOD-8. These 100:1 toroid coils sense the track current on leads passing through the hole in the middle of the coil. They connect to the...

RR-CirKits FOB-A Direct Drive Fan Out Board for LEDs This board is specifically designed to direct drive eight LED's from a single RR-CirKits port. It includes on board locations for current limiting resistors and jumpers to select common anode or common...

RR-CirKits I/O Test-SM Sample Mode I/O Test Board This board contains 8 push button switches and 8 LED pairs. It is designed to quickly test the I/O ports on any of our boards such as the Tower LCC, Mark II, various of the WorkMan series SSB boards, and...

RR-CirKits IDC-M10-LATCHx10 10-position IDC Male Socket w/ Latch - 10 pcs Box of 10 Insulation Displacement Connectors for use with 10 wire flat ribbon cable. Use with IDC-S10 to create extension cables. Screw ears allow easy mounting to the layout.

RR-CirKits IDC-M10x10 10-position IDC Male Socket - 10 pcs Box of 10 Male Insulation Displacement Connectors for use with 10 wire flat ribbon cable. Use with IDC-S10 to create extension cables. Screw ears allow easy mounting to the layout.

RR-CirKits IDC-S10x25 10-position IDC Female Socket - 25 pcs Box of 25 Insulation Displacement Connectors for use with 10 wire flat ribbon cable.

RR-CirKits Isolator-8 8-line Input Isolation Board This board is specifically designed to isolate 12 volt DC voltages from the RR-CirKits logic level inputs. This allows connection of legacy (12V style) logic and drivers. This board may be used for...

RR-CirKits OI-IB-8 8-line Input Opto-Isolation Board This board is normally used for block detection on three rail layouts. This version of the board includes internal current limiters. Useful anyplace that an external voltage needs to be monitored...

RR-CirKits PS-S-15-1500 AC/DC Adapter 1500ma 15VDC Power Supply This high quality regulated switching power adapter powers any 15 Volt DC device up to 1.5 Amp. Made with quality in mind, this unit outperforms similar products. Let RR-CirKits keep your...

RR-CirKits RB-2 Dual Relay Board Relay Board - 2 is a Dual 10A DPDT relay board with logic level drivers. It is suitable for use with TC Mark II, TowerMan, Tower LCC, or other logic level output devices. It requires 12V auxiliary power to supply the...

RR-CirKits RB-4 Quad Relay Board Relay Board - 4 is a Quad 10A SPDT relay board with logic level drivers. It is suitable for use with TC Mark II, TowerMan, Tower LCC, or other logic level output devices. It requires 12V auxiliary power to supply the...

RR-CirKits SDB-4 4-Output Searchlight Driver Board This 4 output board is specifically designed to directly drive 4 four aspect signals utilizing bi-polar or three wire LED's and includes a yellow color balance control for each of the four signal heads...

RR-CirKits SHD-2 8-Output Dual Signal Head Driver Board This 8 output signal head driver is a DCC accessory decoder. Includes prototypical lamp fade, brightness adjustment. Built in resistors allow direct connections to LEDs. Accepts DCC Signal Aspect...

RR-CirKits Signal LCC-32H Signal LCC-32H LCC (Layout Command and Control 8 line Input Output board Plus 32 Head controller with special effects Signal LCC-32H features: 32 Head signal controller plus 8 line Input/Output node for NMRA CAN bus LCC®...

RR-CirKits Signal LCC-P Signal LCC-P LCC (Layout Command and Control 8 line Input Output board Plus 16 LED Driver with special effects Signal LCC-P features: 16 Led drivers plus 8 line Input/Output node for NMRA CAN bus LCC®. Logic level I/O port...

RR-CirKits Signal LCC-S Signal LCC-S LCC (Layout Command and Control 8 line Input Output board Plus 16 LED Driver with special effects Signal LCC-S features: 16 Led drivers plus 8 line Input/Output node for NMRA CAN bus LCC®. Logic level I/O port...

RR-CirKits SS-RGY-24 3mm Tri-Color Red - Green - Yellow LED w/ 24" Wire Leads This RGY LED is provided with four 24" long color coded #36 AWG wires. It may be fitted in place of a common T-1 LED with room to spare. The LED provides the three standard...

RR-CirKits SSSB-Atlas Dual Decoder/Driver for Atlas Dual Head Micro JST Signals Dual head Decoder/Driver for Atlas Micro JST equipped signals. Includes 3-1/2" M-F polarized pigtails.

RR-CirKits SSSB-Atlas Single Decoder/Driver for Atlas Single Head Micro JST Signals Single head Decoder/Driver for Atlas Micro JST equipped signals. Includes 3-1/2" M-F polarized pigtails.

RR-CirKits SSSB-Digitrax Dual Decoder/Driver for Digitrax Dual Head 10-pin IDC Signals Dual head Decoder/Driver for 10 pin header equipped signals. Includes 3-1/2" M-F polarized pigtails.

RR-CirKits SSSB-Dwarf Single Decoder/Driver for Showcase Miniatures 2194 Type SA. Dwarf Signals Single head Decoder/Driver for Showcase Miniatures Type SA. (SKU: 2194) Includes 3 color LED. (decoder/driver only, Showcase Miniatures signal hardware detail...

RR-CirKits SSSB-S Dual Decoder/Driver w/ Screw Terminals for Hardwire Signals Dual head Decoder/Driver with screw terminals for wire equipped signals. Includes 3-1/2" M-F polarized pigtails.

RR-CirKits SSSB-S Single Decoder/Driver w/ Screw Terminals for Hardwire Signals Single head Decoder/Driver with screw terminals for wire equipped signals. Includes 3-1/2" M-F polarized pigtails.

RR-CirKits Tower LCC General Purpose 16 Line Input/Output node for NMRA CAN bus LCC®. Logic level interface compatible with other standard RR-CirKits I/O modules. Boot Loader for user install able firmware upgrades. Includes powerful internal Logic...

RR-CirKits Tower LCC+Q General Purpose 16 Line Input/Output node for NMRA CAN bus LCC® PLUS Text based Logic Engine. Logic level interface compatible with other standard RR-CirKits I/O modules. Boot Loader for user installable firmware upgrades...

SPROG LCC ButtonLED LCC Network Test Module The ButtonLED is a small test board for our SPROG LCC I/O modules. It has 8 push buttons and 8 LEDs (Light Emitting Diodes) that are able to monitor and control the I/O channels. I/O channels can be configured...

SPROG LCC IO-LCC Network IO Interface Module The IO-LCC is a cost reduced version of the SERVOIO-LCC with differences in physical format and connector options. This User Guide covers the differences between the SERVOIO-LCC and IO-LCC. Features The main...

SPROG LCC SERVOIO-LCC Network Servo & IO Interface Module To be successful in using the SERVOIO-LCC you should be familiar with basic LCC topics, e.g. see the Introduction to LCC/OpenLCB https://www.sprog-dcc.co.uk/downloads/lcc/lcc-basics.pdf on our...

The ZIMO StEin Stationary Equipment Module   "Stone" - modules ( St ationär- A directional modules) are of which are intended to be used together with a base unit of the ZIMO MX10 series as a digital central ZIMO digital control system...

The ZIMO StEin Stationary Equipment Module   "Stone" - modules ( St ationär- A directional modules) are of which are intended to be used together with a base unit of the ZIMO MX10 series as a digital central ZIMO digital control system...

ZIMO Elektronik... World Class Turnout Control... Exceptional Value... ZIMO accessory decoders are used to operate and generate feedback from turnouts, light and semaphore signals, magnetic uncouplers and similar devices.ZIMO accessory decoders are...

ZIMO Elektronik... World Class Turnout Control... Exceptional Value... ZIMO accessory decoders are used to operate and generate feedback from turnouts, light and semaphore signals, magnetic uncouplers and similar devices.ZIMO accessory decoders are...

ZIMO Elektronik... World Class Turnout Control... Exceptional Value... ZIMO accessory decoders are used to operate and generate feedback from turnouts, light and semaphore signals, magnetic uncouplers and similar devices.ZIMO accessory decoders are...

ZIMO Elektronik... World Class Turnout Control... Exceptional Value... ZIMO accessory decoders are used to operate and generate feedback from turnouts, light and semaphore signals, magnetic uncouplers and similar devices.ZIMO accessory decoders are...

ZIMO Elektronik... World Class Servo Control... Exceptional Value... ZIMO servo decoders are used to operate and generate feedback from servo motors for controlling turnouts, crossing gates, semaphore signals, and similar devices.ZIMO servo...

ZIMO Elektronik... World Class Servo Control... Exceptional Value... ZIMO servo decoders are used to operate and generate feedback from servo motors for controlling turnouts, crossing gates, semaphore signals, and similar devices.ZIMO servo...

The ZIMO StEin Stationary Equipment Module "Stone" - modules ( St ationär- A directional modules) are of which are intended to be used together with a base unit of the ZIMO MX10 series as a digital central ZIMO digital control system components; At...

The ZIMO StEin Stationary Equipment Module "Stone" - modules ( St ationär- A directional modules) are of which are intended to be used together with a base unit of the ZIMO MX10 series as a digital central ZIMO digital control system components; At...

The ZIMO StEin Stationary Equipment Module "Stone" - modules ( St ationär- A directional modules) are of which are intended to be used together with a base unit of the ZIMO MX10 series as a digital central ZIMO digital control system components; At...

The ZIMO StEin Stationary Equipment Module "Stone" - modules ( St ationär- A directional modules) are of which are intended to be used together with a base unit of the ZIMO MX10 series as a digital central ZIMO digital control system components; At...