Q: There is a GP-IB command named [UNL]. How to send this command to GP-IB device?
A: There is the function GpCommand. The following is an example to send the command [UNL].
<Visual Basic>
Dim Cmd(255) As Long
Cmd(0) = 1 'Total number of command
Cmd(1) = &H3F '&H3F (Refer to multiline message) -> UNL
GpCommand Cmd(0) 'Send command