Dear Ken, In order of
Dear Ken,
In order of appearance:
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- Size - I can get some REALLY tiny decoders with excellent motor control.
The Deltang recievers are significantly smaller than many currently-offered "train-focussed" DiWiDCC systems.
Check some of the example installs on the TrainWorxAustralia website.
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- Sound - I really like some of the sound decoders coming out these days, and I suspect they'll continue to improve.
Tough issue. Some RC car controllers have sound implemented now. However, there are significantly-less "rivetcounter" audio bods in the RC car world, and those that are do not appear to have anywhere-near the "must absolutely match Loco # XYZ as it sounded after it's 3rd rebuild circa Feb 199x, with the Nathan y-chime horn and the 4th bell suffering a ripped diaphram" level of required-sonic-detail as model RRers do. In short, no RC manufacturer is ready for the onslaught that would ensue if they attempted to release a "train sound equipped" reciever (Equally, having seen the abuse that current DCC Sound decoder manufacturer's recieve, no RC reciever manufacturer would be willing to even try. Safer to stick with the RC Car, Plane, and Boat markets who buy more and complain less).
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- Addressing - I can pick up any throttle and select any locomotive on the layout. Also, the addresses can be something obvious and intuitive, like the road number.
The Deltang and similar systems use digital "Binding" to link any given throttle handset to any given loco. One doesn't need to know the loco number, it's literally
- press "discover" button on Throttle
- press "discover" button on Loco
(or wave magnetic wand, or rock the loco off/on the track to initiate a "power-on" condition)
- and wait for the LEDs on both loco and throttle to "flash in sync"
It's not quite ESP, but it is "bind this one to that one" simple.
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- Price - I can get a good quality decoder for less than $15, maybe $20 for the smaller versions. Throttles can be had for around $60, and a basic DCC system for around $200.
Prices I'm seeing suggest around AUD$60 for a basic reciever, and AUD$88-120 for a throttle (which can be bound in realtime to any reciever-equipped loco). So your "$200 starter set" is well within striking range.
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- Simple Throttles - A UT-4 is easy to use one handed and without looking at it. I may be old fashioned, but I like a throttle knob. It just feels right in my hand.
Check the pic, it doesn't get much simpler...
http://www.deltang.co.uk/tx21-2.jpg
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- Tuning - I can fine tune the operation of a locomotive without opening the shell, once the mechanical tuning and decoder installation is finished.
Unfortunately no, not at this time, but see below.
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- Motor Control - I can get good, inexpensive decoders which control even mediocre 12 volt motors beautifully. In other words, I don't have to think about what kind of motor is in a model - just isolate it and go.
Given that many of the Deltang recievers are engineered to work with 3.7 LiPo batteries, and precision low-volt motors, the motor for a DiRx loco is likely to be of a better spec than "just whatever the loco came with". Ergo, little/no tuning required, because it'a already a "decent performing" motor as is
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- Open Technology - I can combine components from any DCC manufacturer out there, meaning that I am not bound to a single company's products.
If we consider the "wireless signals in the air" as the equivalent of the "DCC signals as carried by the rails", then yes, AFAIK Deltang and some other RC transmitters/recievers can be used to control/react to each other.
However, whether the "compatibility matrix" between any given transmitter and any given reciever is as seamless, or as documented as the DCC systems we as model RRers are familiar with, is a seperate and entirely different question...
I hope this helps...
Happy Modelling,
Aim to Improve,
Prof Klyzlr