hi

please i need help i have a divice which i want to connect it to my pc by let we see com1 (serial port)

but i want my visual basic code control the open and close of this port by sinding a signal

how to do that

thanks

Comm control

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If you find the answer helpful, please mark this topic as solved.

thanks for replay

but i have problem with the line

MSComm1.CommPort = 1

i don't know how to deal with it.


simply i need to know how to open and close the port for

small period


by visual basic

thanks




  

try this to open the port

MSComm1.PortOpen=true

and this to close it

MSComm1.PortOpen=false

[Edited by admin on 06-04-2006 at 01:11 PM GMT]

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AndreaVB

thanks for replay

but this is not what i want .

MSComm1.Output = "rd0" + Chr$(26)

rd0 what it is mean ??

it might be a command to your sensor from the master (PC)