RomneySands Posted December 7, 2022 Share Posted December 7, 2022 I have three Absolute Aspects O Gauge Ground Signals/Shunt Signals. They work perfectly with Signalist SC1 accessory decoders and are a simple set up with my Roco Z21 Controller. I can attach 4 signals to each decoder. However, in these days of shortage of parts, etc Signalist SC1s are just not available. Each signal has three wires. I attach a red wire to terminal A (or C or E and G) . I attach a white wire to terminal B (or D, F and H). I attach a black wire from each signal to terminal k which apparently is the common cathode terminal. I have no idea what a common cathode is but I don't need to as the instruction manual shows me what to attach and I just get on with it! I like simple. That is as much as I understand as my Z21 then makes it all happen. Is there another decoder that is as simple to use as the SC1 that will work with my Absolute Aspect O Gauge signals and my Z21? Seems a shame to have three quite expensive signals sitting in a box doing nothing. Thanks. Link to post Share on other sites More sharing options...
RMweb Gold Bucoops Posted December 8, 2022 RMweb Gold Share Posted December 8, 2022 Never used them but these people are showing it in stock - https://onlinemodelsltd.co.uk/index.php/product/sc1-signalist-led-signal-decoder/ Link to post Share on other sites More sharing options...
RomneySands Posted December 8, 2022 Author Share Posted December 8, 2022 Thanks very much. I have searched and searched but missed that. I will give them a try. 1 Link to post Share on other sites More sharing options...
RomneySands Posted December 8, 2022 Author Share Posted December 8, 2022 Contacted the supplier and they have recently acquired the items in stock through purchasing another outlet that has sadly "bitten the dust" ☹️. Good for me but sad in the grand scheme of railway modelling! I have ordered enough to future proof myself. Thanks very much indeed. Without you and RM Web I would not have solved that problem so easily. 1 Link to post Share on other sites More sharing options...
RMweb Gold Bucoops Posted December 8, 2022 RMweb Gold Share Posted December 8, 2022 No problem :) Link to post Share on other sites More sharing options...
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