Instruction Sheet
Contents
1. jack Note To steal or dispatch another loco you must unplug the UT4D and repeat the above sequence 2009 Digitrax Inc www digitrax com MAG iL D iG l trak Digitrax Command Control ANANI Run Your Trains Not Your Track Consisting MU If the loco you select is the top loco in a consist the Status light will blink Green and you have complete control over the consist speed direction and the functions on the top loco When you ve selected a consist member that is not the top loco the status light will show steady Orange and the UT4D will control only the functions of the loco You will not have throttle forward reverse direction or brake control of the consist This is normal The UT4D is not designed to make up or break up consists but can control functions of individual consist members The Function Keys Controlling lights and sounds There are 7 function keys and a SHIFT key on the UT4D for controlling func tions FO F12 Functions FO F6 are controlled by pressing the corresponding key F7 F12 are controlled by using the SHIFT key with the function keys To use functions F7 F12 you must press and hold down the SHIFT key on the lower left row as you press the F7 through F12 key The function keys toggle on and off with each press except for F2 which is ON only when held down and OFF when released The F2 key has a Hold feature that can be set by holding the F2 key down for 15 seconds Tapping F2 agai2. MAE Dicitrak UT4D Duplex Equipped Radio Utility Throttle User Manual a CO DUPLEX Le EQUIPPED The UT4D is a low cost simple to operate duplex equipped radio throttle Digitrax Command Control Run Your Trains Not Your Track Duplex Equipped Radio operation with UR92 Duplex transceiver m InfraRed operation with UR90 UR91 or UR92 Supports 2 amp 4 digit addressing Built for operation m Features a large knob for precise speed control Features a three position toggle switch for Forward Brake and Reverse m Simple address selection with rotary selectors UT4D can t program decoders turnoff layout power or throw turnouts i pee a Infrared emitters UP Rotary Address Forward Selectors Brake Reverse IA Switch Function Keys Status Light DC a E UTAD AIA ox EQUIPPED 2009 Digitrax Inc www digitrax com This Page Intentionally Blank 2009 Digitrax Inc www digitrax com TAAIE D IGI trak Digitrax Command Control ANANT Run Your Trains Not Your Track Joining a Duplex Group For The First Time With UT4D 1 Insert a known good 9 volt battery into the UT4D 2 Plug the UT4D into a LocoNet port on a layout equipped with a UR92 transceiver to join that layout s Duplex Group 3 After the UT4D has joined a Duplex Group any time a battery is inserted into the UT4D while it is unplugged it will search for that Duplex Group The UT4D will join the Group if it is within range 4 When the throttle has re
3. hrottle is set to zero when selection occurs the train will slowly come to a stop Forward Brake Reverse Control Switch Changing the Direction switch from Forward F to the center Brake position causes the loco to stop at the loco s programmed deceleration rate Changing quickly from F to R causes the loco to stop at the programmed deceleration rate then reverse direction and accelerate at the loco s programmed acceleration rate Release a Locomotive Address and Dispatch Address from UT4D When you are finished running a particular locomotive address you can release it from the UT4 by changing the position of the rotary address selectors You can also Dispatch the address so that it is specially identified as the just released loco so that another user can take control of it 2009 Digitrax Inc www digitrax com 3 Panama City Fl 32404 F 850 872 9557 On On www digitrax com E sales digitrax com To release or dispatch a loco under current UT4D control MAM IIL 2443 Transmitter RD T 850 872 9890 Ditra Duplex Radio Mode not plugged in and joined to a UR92 Group 1 Change the rotary address selectors to a different address The Status light will change to blinking red showing that the loco address is released 2 Optional Dispatch Step Press the Dispatch key if you wish to Dispatch this loco address and make it available for selection by another throttle as a Dispatched loco address IR Mode
4. joined the Group the Status light will blink Green 5 times The UT4D then will attempt to select the Loco address on the 4 rotary address selectors 5 Ifthe UT4D s Status light blinks red 5 times this means that no UR92 with the Group Name is within range You may need to move closer to the UR92 for the Duplex group to re join the Group or you can simply plug in to LocoNet to join another Duplex Group that is available Loco Selection Acquiring a locomotive address to operate on UT4D 1 Dial up the desired 2 or 4 digit address using the 4 rotary address selectors Addresses from 0000 through 9983 are supported by UT4D 2 digit addresses are entered in the 2 right hand selectors example 0025 2 Ifa Duplex Group has been joined wirelessly simply press the SEL key to begin operating the loco address otherwise plug the UT4D into a LocoNet port and automatic selection of the address will occur 3 The Status light will blink Green about once per second to confirm the address selection 4 If the Status light is blinking Red this means the loco address shown on the address selectors is not selected or is already selected by another throttle see Stealing below if you want to steal the loco from the other throttle If the selected loco is already moving then the loco s speed will gradually match the current speed setting of the UT4D This means that if you ve select ed a train that s moving forward at approach speed and the UT4D t
5. laine fun amp simpler Management to operate Computer Controls Computer Interfac Decoder Programmer Sound Programmer It All Adds Up To Complete Train Control Daak 2443 Transmitter RD UTUTID Duplex Thota Panama City FL USA CAG 32404 3157 www digitrax com Made in U S A T 850 872 9890 CE F 850 872 9557 6 52667 02014 s5 aza Detection Transponding 500 10 09 307 UT4D 0000
6. mpire Builder Xtra Super Chief Xtra Zephyr Jump amp others are trademarks of Digitrax Inc This manu al may not be reproduced in any form or translated into other languages with out Digitrax s express permission This manual was updated November 2009 Get the latest version of all manuals at www digitrax com UT4D is covered covered by US patent 6 275 739 and others Digitrax Inc is not responsible for unintentional errors or omissions in this document 2009 Digitrax Inc www digitrax com 6 This Page Intentionally Blank 2009 Digitrax Inc www digitrax com Drei vT40 TU Duplex Equipped Radio Utility Throttle Complete Go Beyond DCC With Dicitrak Train AJUU Control Main Station Your Digitrax LocoNet Starter Set Starter Sets is just the beginning LocoNet of an exciting trip se hie xtra Power Supplies Pick the one gt that s right Super EMPIRE BUILDER EATE ah DUPLEX for you s EQUIPPED Available Locomotive Shops Mobile Decoders Function Decoders SoundFX Decoders J D d ieas Cc Daiiek More Fun For Everyone universal ie Add More Boosters Boosters Advanced amp Simple Throttles Power Supplies Universal Panels k IR and or Radio for more trains and operators ome OC Maintenance Of Way Automatic Make your Reversin g amp R layout more C3 Power E
7. n turns it off Duplex Radio and Infrared Operation The UT4D has wireless Duplex radio capability for layouts that are equipped with one or more UR92 Duplex transceivers within range The UT4D will not modify the UR92 Group Name or Channel UT4D will not work with UR91 simplex radio receivers in radio mode but can be used as infrared or walka round on simplex radio layouts Duplex operation 1 Install a known good 9 volt battery into the UT4D 2 Plug the UT4D into a LocoNet port to get the Group Name 3 When the UT4D is unplugged from LocoNet the unit will automatically change to Duplex mode and generally operate as if it were plugged in Infrared operation In addition to Duplex Radio capability your UT4D is equipped with infrared emitters that allow it to work on layouts that are equipped with one or more operating UR90 and or UR91 infrared receivers 1 Install a known good 9 volt battery into the UT4D 2 With the UT4D plugged in to LocoNet dial up the address using the 4 rotary address selectors and press SEL to acquire the locomotive address 2009 Digitrax Inc www digitrax com 5 VAM IIb 2443 Transmitter RD T 850 872 9890 D IGI fra Panama City FI 32404 F 850 872 9557 www digitrax com E sales digitrax com 3 Unplug the UT4D from LocoNet The throttle will automatically shift into infrared operation Any UR90 91 unit that sees infrared commands will blink a red led to show the message was received OK In i
8. nfrared mode you can control Locomotive speed Direction Brake and Functions F0 F8 F9 and above are not available in IR mode You must plug in to select a new loco address while in IR mode To Select Dispatch or Steal another loco when in IR mode you must plug the throttle into a LocoNet UT4D Battery Conservation Mode Sleep Mode The UT4D has an automatic battery conservation mode when not connected to a LocoNet port After about 8 seconds of no action the normal Status light blink rate either green or red of about once per second will slow down to once every 3 seconds to show the UT4D is conserving battery power Any user action will exit this mode automatically and the Status light will return to the faster blink rate Digitrax No Worries Warranty amp Repair Digitrax gives a one year No Worries Warranty against manufacturing defects and accidental customer damage on all Digitrax products That s it A simple straightforward warranty with no tricky language For complete warranty and repair details see www digitrax com Please contact Digitrax tech support before sending anything to us for service so that we can try and resolve the problem by phone or e mail Except as expressly stated in the full warranty statement there are no war ranties express or implied including but not limited to any warranties of mer chantability or fitness for a particular purpose Digitrax the Digitrax train logos LocoNet Super E
9. not plugged in 1 Be sure the UT4D Infrared emitters are pointed at a UR panel Change the rotary address selectors to a different address The Status light will change to blinking red to show the loco address is released 2 Optional Dispatch Step Press and hold the Dispatch key 3 Plug the throttle into a LocoNet port then release the Dispatch key Walkaround Mode wired operation plugged in to LocoNet 1 Change the rotary address selectors to a different address The Status light will change to blinking red to show the loco address is released 2 Optional Dispatch Step Press the Dispatch key if you wish to also Dispatch this loco Stealing Stealing is defined as acquiring control of a loco address that is being used currently by someone else on another throttle To ensure the loco motive does not get conflicting speed and direction commands it is best to ensure the other throttle has released this address To Steal a loco address Duplex Radio Mode not plugged in and joined to a UR92 Group 1 Change the address selectors to desired address 2 Press the Steal key The Status light will start blinking green to show the loco is now selected after being stolen from another throttle IR mode no UR92 or Wired Mode 1 Release the loco address and unplug the UT4D from LocoNet 2 Dial up the address of the loco you want to steal 3 Press and hold the STEAL key while plugging the throttle into a LocoNet
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