When you are well locked on Freq and SR and FEC is found, if there is no too much Viterbi error you will have TS STATUS IN green
you are receiving packets, you will see the Received Packets Number growing at the speed your are receiving packets.
TS OUT will go Green to show that TS is going out the demodulator chip and can be decoded by Tutioune or VLC(If you use the UDP Button and set VLC for receiving UDP - explanation :http://www.vivadatv.org/viewtopic.php?f=72&t=288)
Jean Pierre F6DZP