En/na Bo Berglund ha escrit: > So far most of what has been shown builds on Synaser or similar, which > are blocking systems.... Yes, so you put it in a TThread and, when the data is ready, use synchronize to signal the main thread. Bye -- Luca Olivetti Wetron Automatización S.A. http://www.wetron.es/ Tel. +34 93 5883004 (Ext.133) Fax +34 93 5883007