绝对可以编译使用 串口通讯类： using System; using System.Runtime.InteropServices; namespace JustinIO { class CommPort { public string PortNum; public int BaudRate; public byte ByteSize; public byte Parity; // 0-4=no,odd,even,mark,space public byte StopBits; // 0,
VB打开POS机钱箱,源码.使用VB的MSComm控件. Private Sub cmdExit_Click() Unload Me End Sub Private Sub cmdOpen_Click() Dim sTmp As String '打开钱箱命令 sTmp = Chr(2) & Chr(77) OpenBox sTmp End Sub Private Sub cmdOpen1_Click() Dim sTmp As String '打开钱箱命令chr(27)+chr(112)+ch
AB实验教程-ControlNet 网络组态pdf,AB实验教程-ControlNet 网络组态dd Module-Defined
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在模块列表中选择
。选中之后,按。
Select Module type
Major R
1756-CNBD
1756-CFM A
Configurable flow Meter
1756-CNB/A
1756 ControlNet Bridge
1756-CNB/B
1756 ControlNet Bridge
1756
