Azatrax d2t Trainz Agreed! I used the Azatrax D2t-dx and the across the track method. Model Number: TS2-D. Azatrax D2T-DS crossing detection and some sound add ons. SInce it has 2 sensors, one for the entrance to the loop and one for the exit, it looks like it might be possible to adapt it using a DPDT latching relay to change the mainline polarity (with DC you have to change the main, with DCC, you can still do it the same way, but it’s easier to just change the loop itself, right under the moving The D2T-xing circuit is a simple crossing signal controller for model railroad layouts. Variation: Used. Manual control capability. May be used as a reflective detector (sensors in the roadbed) or as an interrupt detector (detector looks across the track D2T-DS with Direction Sensing What it is: The D2T-DS is a two-channel model train detector using advanced infrared ('IR') technology. the turnouts If you have more than 1 track, and bi- directional train travel. Removed from a working system that ran as recently as 6 months ago. I do not use dcc. May 19, 2017 · This commercial message was authorized, approved, and paid for solely by Azatrax. (It would take 4 of these plus a relay to do the same thing. Now with 4-quadrant crossing gate control What are four-quadrant crossing gates Help! Azatrax product support and user manuals Product manuals / Installation instructions / Product web page locator Connect the BR-1 circuit to the Azatrax D2T-Xing or MRX3 crossing control circuit like this: Electronic sound effect modules that play through a speaker can be triggered by our MRX3 grade crossing signal controller and by our D2T-Xing grade crossing signal controller. Just wanted to contribute. Each detector consists of an infrared LED light source and a phototransistor light receiver. D2T-3W for 3-wire turnout control What it is: The D2T-3W is a two-channel model train detector using advanced infrared ('IR') technology. This system, shown at right, uses a DPDT relay to control polarity of the main line. I learned of Azatrax from the 2 rail guys. It detects trains moving across its two IR sensors and can activate two different electrical circuits depending on which direction the train is moving. Three-wire (or 'twin-coil') switch machines include those made by Atlas, Bachmann, Peco Grade Crossing Signal Flashers Control circuits and flasher circuits for road crossing warning lights with or without crossing gates. Azatrax D2T-Xing Dual IR Train Detector Printed Circuit PCB 35. Following the color coded wiring is easy peasy. This is a single-track oval with a passing siding hidden behind the scenic backdrop. When I looked at Circuitron, just to purchase the flasher, optical detector, and a bell circuit for one crossing, it’s over 100 View & download of more than 6 Azatrax PDF user manuals, service manuals, operating guides. May 27, 2017 · Our D2T circuit uses dual infrared sensors to detect a model train approaching a track switch, It automatically sets the turnout to prevent a derailment or to provide automatic train routing. No relays needed, and for less than the price of just one Lionel ir or MTH iTad. Relays: For a century relays were the 'building blocks' of railroad signal switching circuits. John Parsons from Azatrax is very responsive to emails should you have any questions . I was digging under the layout today looking for some detail parts when I stubbled upon an Azatrax D2T, which controls crossing signals, and some NJ International signals in a box. MRA editors Steve Doyle and Doug Hodgdon review the AZATRAX D2T-Xing dual detector and explain how to enhance your layout with signaling systems. It detects trains moving across its two IR sensors and can activate road crossing signals and related accessories at a highway grade crossing. (Remote LEDs are not included. Hookup was easy and Azatrax customer service is first rate. Retail is $39. It will flash the signal lights and can turn on other accessories at the same time. The D2T-xing circuit is a simple crossing control with two infrared (IR) sensors to detect the approach of a Sep 4, 2021 · Dwarvin’s Lamplighter Flasher The Lamplighter Flasher and Integrated Railroad Crossing from Dwarvin can easily be used with our TrainSpotter and SoundBytes crossing bell modules. It automates a model railroad track switch to operate like a 1F X spring switch on a real railroad, if the model switch is actuated with a 2-wire switch machine. User selectable operating modes enable the detector to trigger two different circuits depending on train location or direction of travel. This quick overview produced by Model Railroader magazine shows Installation Guide Azatrax Dual IR Train Detector D2T-DS with Direction Sensing What it is: The D2T-DS is a two-channel model train detector using advanced infrared ('IR') technology. It also can control simple 2-light trackside block signals. Crossing signals in other scales >>> [O scale] [N scale] #azatrax #dccconcepts #layoutupdate #modelrailroad Using MRD1-V for Cobalt Digital IP machines and D2T-2W for Tortoise machines. Also, the documentation for the products (available on-line free & also comes with the products) is done very well with special attention given to the use of color and the placement of figures to represent things such as LEDs and the on-board connectors. (Trying to keep it simple for my young kiddos). html The model MRD2 detector senses trains at two locations and has two relay contact outputs. 45K subscribers 58 Mar 20, 2023 · The Azatrax DT2-2W system will detect trains (IR) in a reverasing loop and automatically change a turnout and swap polarity of the mainline thru a DPDT relay. Configure the D2T-DS for normally closed (N. The D2T combines two infrared train detectors into one circuit module. I used the AZATRAX D2T-DS. The Azatrax D2T dual detector is designed to automatically set switches correctly, but is being use Protect your model trains from careless motorists and pedestrians with operating crossing signals. Economical and works like a charm, not to mention "easy peasy" for an electronics novice like myself. Help? Nov 1, 2025 · Second shot was to use a single Azatrax D2T-2W detector but there was a flaw. Trains alternate their direction of travel each time they go around the loop. It can detect model trains at two different locations on the layout and activate a turnout (track switch) if the turnout is actuated with a 3-wire switch machine. `Exhibit` Edition for use with 2-wire switch machines Installation Guide Azatrax Dual IR Model Train Detector for use with 2-wire switch machines What it is: The D2T-2W 'exhibit' edition is a two-channel model train detector. R. 50 Add to cart SKU: YTUOO276607Category: Train Parts 84 people are viewing this right now If its a crossing with dual gates an Azatrax D2T-DS works well. Mar 24, 2025 · I have read that Smails have adjustable speed. It automates a model railroad track switch to operate like a spring switch on a real railroad, if the model switch is actuated with a 3-wire switch machine. The insulating pins in tracks A & B must be far enough from the crossing so that a train entering a 'dead' section will coast to a stop before the train reaches the crossing. The blue train consists of hopper cars loaded with coal or ore. D2T-2W for 2-wire turnout control What it is: The D2T-2W is a two-channel model train detector using advanced infrared ('IR') technology. This allows the SE8C to respond when a train arrives at a particular location on the layout. Azatrax D2T dual infrared model railroad detectors For automated track turnout control, signal control and direction sensing. MTH has a pretty nice pair of signals with sound (part number 30-11014) that are very simple to connect -- 2-wire hookup for each signal and for the sound box (basically, some type of switch like the Azatrax sensor module to switch on the power). com/ This is very affordable. The Azatrax model railroad crossing control system can be used to operate MTH Rail King™ grade crossing signals in a more realistic fashion, especially at crossings with mutiple tracks, than is possible with the stock system. Category 1: Parts. sensors that can reach over 2 tracks, and sense trains in either direction. Category 2: Control & Electrical. These diagrams show how to connect an ITTP GL sound effects circuit. Three-wire (or 'twin-coil') switch machines include those made by Atlas, Bachmann, Peco Mar 11, 2021 - Periodical News Azatrax Circuits & signals - All Scales - New Signals, Train Automation, Detectors and more! Here is a plan for a single 'tear drop' reversing loop: This system is completely automated. Question: What is the easiest, but also cheapest method to set up working crossbucks or gates? Does anyone have experience with Circuitron, Azatrax, or Logic Rail. On DC layouts, manually changing the turnout positions will cause a train on the main track to change direction. ) John Parsons customer service is first rate as well. Mo Model Railway Reverse Loops How to automate reversing tracks on your two-rail layout, whether DC, DCC or AC powered Condition may vary due to age and wear. Feb 22, 2025 · To add to what Dave said . SE8C: Azatrax infrared train detectors can easily be wired as inputs to a Digitrax™ DS64 and SE8C Signal Decoders. com The Azatrax TS5 circuit controls trackside signals at a dual-track control point, or dual-track intermediate ("distant") signals. Costs $39. For more information Sam and his semaphore are controlled by an Azatrax board. Nov 11, 2014 · Thanks for all your guidance and now that I am at the point of scenery, buildings grade crossings etc. ) operation by connecting terminal S2 to C with a short wire. Their products are 146 P 2. Trainz Product Id: 12782615. By using infrared train detectors, no modifications to the track or rolling stock are necessary. Wired correctly and powered vi 12 vdc power adapter. Condition may vary due to age and wear. Great product. Model Number: D2T-Xing. Can not wait to get more signals installed on my railroad!Please like & Subscribe!www. DCC reverse loop module wouldn't work with DCS so I gave the Azatrax D2T-3w-SS a go and it works Azatrax aims to bring more enjoyment to your model railroading hobby. 7K views 7 years ago I was digging under the layout today looking for some detail parts when I stubbled upon an Azatrax D2T, which controls crossing signals, and some NJ International signals in a box. John Parson's offers a great set of products as well as fan No more "asleep at the switch" derailments of your model trains! Azatrax D2T turnout control circuit uses infrared (IR) sensors to detect a train approaching a track switch, and throws the switch Mar 30, 2019 · Azatrax D2T-DS setup in "across the track" detection to activate MTH crossing signals with sound. azatrax. com/dual-train-detector. https://www. Oct 15, 2017 · Joe; I have the Azatrax MRD1-V and the D2T-Xing. I have 2 of the MTH 30-11012 gates and I use an Azatrax D2T-Xing board to control them. Flashing crossbucks and movable crossing arms will liven up your layout and grab your visitors' attention. The Trainz SKU for this item is P12785031. To automatically control the track Jul 15, 2017 · An automated model train crossing signal on the demo layout that we bring to train shows. Now your crossing is completely protected. This is primarily used for reversing sections. What I like most about these circuits is that they I give you my point of view on Azatrax Signal system. Their products are made very well and they work just as advertised. The switch machine is powered by the D2T-2W or D2T-3W dual IR detector. Model Number: D2T. Coded pulsing allows each detector to ignore the IR signals of other nearby detectors. bullfroggs; As Stan often points out, it can be done very much cheaper, so if the $39 is a problem, you may wish to roll your own. Azatrax Dual IR Train Detector with Simple Crossing Control What it is: The D2T-Xing is a two-channel model train detector using advanced infrared ('IR') technology. Trainz Product Id: 12785031. MRD1, D2T and MRD8 train detectors are wired to the SE8C decoder in the same way as momentary push button switches or track block detectors. Sam and his semaphore are controlled by an Azatrax board. It travels https://www. Availability: Ships within 1 Business Day! We are unable to provide parts lookup service or fitment assistance. Jun 20, 2010 · Azatrax has released a new dual channel infrared train detector: http://www. (still need to paint head face black) I wired this one up as a 4 aspect signal Oct 16, 2025 · Please see pictures for details. 12K subscribers Subscribed Nov 1, 2025 · Second shot was to use a single Azatrax D2T-2W detector but there was a flaw. For half the cost of 1 Lionel /Mth itad. Today we take a look at the Azatrax D2T 2W unit. 2 pairs of sensors across 2 tracks will activate my Mth crossing signal with sound with 2 trains from either direction. It already comes with them! Dwarvin supplies our reliable IR detectors and simple bell modules as accessories for their easy-to-use fiber-based railroad crossing solution. http://www. Even today, a relay is a simple, robust component for basic circuit switching. com/model-railroa Azatrax D2T automatic switch control for model railroads • Azatrax D2T automatic switch control for m …more Jul 21, 2017 · MRA editors Steve Doyle and Doug Hodgdon review the AZATRAX D2T-Xing dual detector and explain how to enhance your layout with signaling systems. com Automated turnout control with the Azatrax D2T dual infrared train detector Weathering with The Pros – Presented by Athearn Trains TCS WOWSound Diesel Decoder Follow along in this video as MRA editors Steve Doyle and Doug Hodgdon review the AZATRAX D2T-Xing dual detector and explain how to enhance your layout Some - for example the Azatrax D2T comes with two sets of sensors - one set can detect the presence of a train on the diverging track to set the frog to the diverging track, and the other can detect then the train is on the main track, and set the frog to the main track. Much of the fun of model railroading is action -- movement and blinking lights on the train layout. However you can use this device and similar units for various Oct 6, 2025 · Please see photo(s) for details. It can detect model trains at two different locations on the layout and activate a turnout (track switch) if the turnout is actuated with a 2-wire switch machine. D2T-3W-SS spring switch simulator, 3-wire What it is: The D2T-3W-SS is a two-channel model train detector using advanced infrared ('IR') technology. This detector comes in package with instructions and hardware. To automatically control the track turnouts, the turnouts must Apr 1, 2021 · Azatrax D2T dual infrared model railroad detectors For automated track turnout control, signal control and direction sensing. See the pin-out diagram for the SE8C edge Azatrax D2T duel detector 3 wire board. Infrared ('IR') Train Detectors Coded pulsed infrared proximity sensors for detecting model trains on the track. I can say without any Install the D2T-DS dual detector and connect its sensors and accessory power according to the D2T-DS installation guide. It can detect two model trains at two sidings on an oval track, and alternately run the trains in opposite directions around the loop. Compatible with most block occupancy detectors. Dec 25, 2012 · TAGS sensor train switch pair detector output relay signal light leds installation instructions azatrax dual infrared model azatrax. You can have the D2T send it Switch machine pulse to a Pulse Follower Adapter plugged into a switch control base. The board can also You have until February 29, 2024 to get back to us to claim your prize. Doug Hodgdon of Model Railroad Academy describes how the Azatrax MRD6 'HexDetex' circuit can show where model trains are located on hidden tracks of a model railroad layout. Azatrax D2T dual infrared model railroad detectors For automated track turnout control, signal control and direction sensing. ) May 19, 2017 · This commercial message was authorized, approved, and paid for solely by Azatrax. 99Please look at the pictures to see exactly what you will receive. Dual IR Train Detector. MUST USE SHOPPING CART FOR COMBINED SHIPPING RATES!California buyers pay sales tax. I have the detection and turnout operation working but every time it turns on the DPDT relay the mainline shorts out. Variation: New. Azatrax sensors can be used with several brands of signals. It works very well. Azatrax infrared train detectors can easily be wired as inputs to a Marklin 6088, Viessmann 5217 or similar s88 system feedback decoders. com/ Here's what I found while at the 2024 Amherst Model Railroad Train show. Azatrax relays are designed for ease of use: Printed circuit base for easy mounting Quick-connect or screw terminals for wire connections Built-in flyback voltage protection Standard relays have an on-board LED indicator Automatic controller alternately runs two model trains in opposite directions around a single-track demonstration layout A simple effective way to demonstrate railroad freight transportation at public exhibits and museum displays. C. Aug 28, 2025 · Please see pictures for details. Easy to daisy-chain controllers for multiple parallel tracks. This device allows you to never have to worry about trains derailing at branch connections. It detects model trains at up to six different locations on the layout and can activate up to six remote LEDs, one for each detector. I plan to Here we have a Azatrax D2T-Xing Flasher Circuit NOSNew Old Stock. D2T-3W security sensors pdf manual download. I highly recommend the Azatrax D2t-Ds. I used the sensors with Apr 1, 2025 · Stan & bullfroggs; I just saw this and wanted to indicate what I did for this gate crossing issue. Connect D2T-DS terminals Y1 and Y2 to the track as shown. Manufacturer: Azatrax. Azatrax Easy Signal Automation - Signal Gantry - Building Farland Rob McCrain 6. Ray 1st Test run on new west heading signal using azatrax circuit and nj international search signal worked perfect …. 00. Trainz Product Id: 12783626. main rail 'RA' and 'RB' are two double-pole (DPDT) relays, such as Azatrax MRAPR-12v. These allow you to activate a train before it actually reaches the crossing from either direction, just like the real thing. A fresh batch of D2T-Xing circuits has arrived! Our basic grade crossing signal controller has been out of stock, but now they're available again. Tortoise switch machine geared DC motors to operate track switches and crossing gates for model train layouts. When the relay is 'off' the main line polarity will match the loop D2T-2W-SS spring switch simulator, 2-wire What it is: The D2T-2W-SS is a two-channel model train detector using advanced 1K infrared ('IR') technology. The board can also Azatrax D2T-Xing model railroad crossing circuit reviewed by Steve Doyle and Doug Hodgdon 9. I’m looking forward to putting more of the TS5 in service on our double track layout. MRD1, D2T and MRD8 train detectors are wired to the s88 Manual control of the switches is possible, as shown in the D2T-2W installation guide and the D2T-3W installation guide. They are a Signal Installation using the Custom Signal Systems and a Azatrax TS2 Circuit Board Corn Country Rails 3. Oct 3, 2024 · Azatrax D2T-DS gives you two pairs of infra red sensors that can detect over 2 tracks and sense 2 trains in either direction. Features AI chat support, specifications, and a downloadable PDF manual. View and Download Azatrax D2T-3W installation manual online. . Shipping outside of the USA is Global Shipping Program only. The Azatrax D2T dual detector is designed to automatically set switches correctly, but is being use Dec 10, 2020 · Introducing the Azatrax signal system on my layout. Jan 18, 2021 · The Azatrax D2T isn’t designed for a reverse loop. The D2T-Xing includes two IR (infrared) sensors to 2) Lighting the Layout up for Night runs. Sophisticated microprocessor controller. Condition: Excellent (C-7) Operational Status: Functional Original Box: No Manufacturer: Azatrax Model Number: D2T Variation: Used Category 1: Parts Category 2: Control & Electrical We are unable to provide parts lookup service or fitment assistance. Installation Guide Azatrax Dual IR Model Train Detector D2X-2W 'Exhibit' Edition for use with 2-wire switch machines What it is: The D2X-2W 'exhibit' edition is a two-channel model train detector. Model Railroad Circuits and Signals. This allows the s88 system to respond when a train arrives at particular locations on the layout. For AC single cab and DCC powered layouts, this is all you need. You can just make out one pair of Azatrax D2T-Xing model railroad crossing circuit reviewed by Steve Doyle and Doug Hodgdon 10K views 8 years ago Mar 1, 2020 · Azatrax: D2T Dual Infrared Model Railroad Detector For automated turnout control This is the stuff that really gets me excited about model railroading - automated operations - making things happen without human intervention. It uses two infrared (IR) sensors to detect the trains, and flashes the crossing signal lights. This week we interview John Parsons of Azatrax who manufacture awesome IR circuits for your model railroad. It triggered the reload over the gap between hoppers, but when the valves initially move loose coal comes down the chute and lands on the rails (bump bump as each truck passes over a granule) and couplers. Controller, user manuals, operating guides & specifications Azatrax D2T dual infrared model railroad detectors For automated track turnout control, signal control and direction sensing. Dec 22, 2023 · The other thing about the Barrett Hill solution is that it works will with the Azatrax D2T Automatic Turnout Control. Get setup help with the Azatrax D2T-3W Dual IR Train Detector installation guide. You can just barely make out one pair of sensors at Azatrax presentation of signaling technology for model railroaders, from the Amherst Railway Society's Virtual Railroad Hobby Show in January, 2021. 00 10. Pulsing (modulation) allows the detector to ignore ambient lighting. Pickle Fork RR a Point to Point Controller for Automating Trolley and Street Car Lines Find many great new & used options and get the best deals for Azatrax D2T-Xing Dual IR Train Detector Printed Circuit PCB at the best online prices at eBay! Free shipping for many products! Sponsored Product Review: Brother ScanNCut DX SDX125e craft cutter Model Railroading: The Ultimate Guide 2019 Sponsored Video: RailroadBackdrops. You get 2 pairs of I. Is this true, and how fast can it go? I run mostly conventional trains, I want to have smails with push button control for each on a main control console, as well as button control by each switch itself for when walking around when I use some Bluetooth controlled locos. Milepost 38 Toy Trains / Arnie's Model Trains is the Mar 6, 2019 · The D2T-Xing includes two IR (infrared) sensors to detect model trains approaching a road crossing. connect sensors according to installation guide optional push button control, see installation guide Azatrax Azatrax HexDetexTM Model Train Detector What it is: The D6X is a six-channel model train detector. wvhvg ahsireb ycepvg touy bgvkq jkmw ctqfb jtz lyudr pjoqmqg skwjcolq lefp wqshq kdmr eaz