Tradestation work only with your data feed; TS 9.1 with Quoteroom is an adaptation done in Russia, that work with Forexite broker like data feed. If you want introduce ASCII data, you need the software Owndata.
Owndata 2.7 posted in this forum work only with TS 8.6 or 8.7, but do not work with TS 9.1. Also, if you work with eSignal is possible send real time data to Tradestation with the software "Ondemand Server" of RTSoft company.