I finished building a hub and one SSC and picked up a replacement 100 Ohm 5W resistor (they did not have the 3W...) from the local electronics shop. Programmed all the pics and re-flashed one of my dongles to make it a pixelnet dongle. Needed two network cables, one from the dongle to the hub and one from the hub to the ssc. Went to my drawer of cables and pulled out the only cat5 cable left. Looked around my computer room and could not find any other cat5. Remembered I had two new cables in the car. Fetched one from the car (it was a 14 ft one). Used the shorter cable from my drawer on the dongle and the long cable for the ssc.
It was time to power it up and see if the magic smoke came out.....
Nope no magic smoke... but I could not get the programming utility to program the ssc.... HMMMM... So I re-flashed the SSC with the test firmware and all is good... Now what
The hub? The dongle? The hub is too simple to mess up... hmmmm... The dongle was a known working dongle, so it must still work. Re-flashed the dongle, nothing. On a small hunch I looked at the cat5 cable connectors to see the wiring and something looked odd, very odd. The cable between the dongle and the hub was a cross-over cable. Now if fate would have been such that I used that cable on the ssc and the straight-though cable on the dongle, well lets just say....
So the message I'm trying to convey via this long post is:
CHECK YOUR CABLES!!!! MAKE SURE THEY ARE STRAIGHT-THROUGH!!!