Unitech PA982 Manual do Utilizador descarregar pdf (Página 61)

10.3 The Function 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()

10.3.3 Clear All Tags In The Reader

Function Description:

Remove all tags in the buffer of reader.

Function Call:

void ClearInventory()

10.3.4 The Event in MPRReader

y EventHandler InvTimerEnabledChanged

Fired when manufacturing information is read from the reader.

y TagEventHandler TagAdded

Fired when a new tag is added to the inventory.

y TagEventHandler TagRemoved

Fired when a tag expires, i.e. hasn’t been read for the persist time period.

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Unitech PA982 Manual do Utilizador Página 61