Unitech PA982 用户指南
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10.3. The Parameter in MPRReader
10.3.1. Connect to RFID Reader
Function Description:
To create a connection with the reader before control it.
Function Call:
bool
Connect(
string
SerialPortName,
string
BaudRate)
Parameter:
SerialPortName: The reader’s COM port number (COM1: – COM255:)
BaudRate: The baud rate with the reader, the default is “57600”
Return code:
True : Connect success.
False : Connect fail.
10.3.2. Disconnect with RFID Reader
Function Description:
Close the connection and disable inventory with reader.
Function Call:
void
Disconnect()
Parameter:
None.
Return code:
None.
10.3.3. Clear All Tags In The Reader
Function Description:
Remove all tags in the buffer of reader.
Function Call:
void
ClearInventory()
Parameter:
None.
Return code:
None.
10.3.4. The Event in MPRReader
EventHandler
InvTimerEnabledChanged
Fired when manufacturing information is read from the reader.
TagEventHandler
TagAdded
Fired when a new tag is added to the inventory.
TagEventHandler
TagRemoved
Fired when a tag expires, i.e. hasn’t been read for the persist time period.