start DreamUp1.3.3.5.Click'Connect'button,Connect the Cable then power on DM.but can't connect .Use AccessPort monitor DreamUp Recieved the DM's data by Rs232 cable by AccessPort(monitor).but Dreams shows can't connect.Uploaed the screen capture of AccessPort and DreamUp.Pls help me why can't connect DM use DreamUP by USB-RS232 caable.

.[Blockierte Grafik: http://upload4.hlgnet.com/bbsupfile/2010/2010-03-23/20100323235230_66.gif]

DreamUp Recieved the DM's data by Rs232 cable by AccessPort(monitor).but Dreams shows can't connect.Uploaed the screen capture of AccessPort and DreamUp .
 [Blockierte Grafik: http://upload4.hlgnet.com/bbsupfile/2010/2010-03-23/20100323235230_66.gif]

DM500 can't connect to PC by USB-RS232.

start DreamUp1.3.3.5.Click'Connect'button,Connect the Cable then power on DM.but can't connect .Write a test program by C#,Can open the COM1 and Recieve msg from DM.Pls help me why can't connect DM use DreamUP by USB-RS232 caable.Thanks

Tsewang