1543 TCS Train Control Systems / WOW121 P2K-MB1 (SCALE=HO) Part # 745-1543

This is a Train Control System, the WOW121 P2K - MB1 in HO scale, Part # 745 - 1543. It has dimensions of 2.9” x 1.19” x .32” (73.7mm x 30.2mm x 8.13mm). This motherboard is a great replacement for the existing circuit board in Walthers Proto 2000 0 - 6 - 0 and 0 - 8 - 0 models. It can receive a WOW121 or EU621 decoder and comes with an onboard Keep Alive® (KA2 style) for smooth performance on tricky tracks. It also has a rear LED light and onboard resistors for all LED solder pads. Note: You need an EU621 or WOW121 decoder to use this product.

Using this train control system is easy. First, replace the existing circuit board in your Walthers Proto 2000 0 - 6 - 0 or 0 - 8 - 0 with this motherboard. Then, install an EU621 or WOW121 decoder as this product won't work without one. When using it on your tracks, the onboard Keep Alive® will ensure uninterrupted performance even on troublesome areas. As for maintenance, keep it clean and dry. Avoid exposing it to extreme temperatures or moisture. If you notice any issues with the LED lights or other functions, check the connections and the decoder. If problems persist, it might be time to seek professional help.