just went and mocked it up with a couple of hose clamps temporarily. the first location is too close to the work. the 2nd one I kinda like. if I do this the cables will never move as the cross slide reading head will be of course on the saddle and the carriage reading head (I guess that is X-axis) will also be hanging down from the back of the saddle or cross slide. both read heads, the cables and the display will move together.