When run this program Open Port Command it´s oK; but when send a character answer: An error ocurred on sub_btnsend_click. IOException Continue?. What can be the trouble?
Which port did you open?....................COM3
Where are you connected to?......Conecting Rx and Tx of DB9 conector
What type of connection are you using?.....Adapter cable IPAQ & DB9 conector
What device are you using..................HP IPAQ 6945
Did this communication worked with any other application? Still now, not
There are several free serial terminals.. And your answers, were:
Port Open Port Send "a" Receive
COM1 An error on sub_menuopen
COM2 An error on sub_menuopen
COM3 Ok IOException
COM4 Infrared port
COM5 An arror on sub_menuopen
COM6 Bluetooth
COM7 GPS
COM8 ok ok nothing