Specifications

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SDK software development | VI-88R development handbook
Function: to select which antenna to receive and transmit signal.
Input parameter:
hSacnner/hSocket: reader handle
Antenna: antenna number1-No1 antenna2-No2 antenna4-No3 antenna
8-No4 antenna
Address: RS485 networking address of readerRS485Address=0 no
networking.
Output parameter:
return: if function return value is OK, it means set success, otherwise failure
reason.
3.2.2.12 Set relay state in reader
apiReturn _stdcall SetRelay(HANDLE hScanner, int Relay,int Address) ;
apiReturn Net_SetRelay(SOCKET hSocket, int Relay);
Function: to set relay state for reader.
Input parameter:
hSacnner/hSocket: reader handle
Relay: 1byte. Bit0=1, No1 relay on; Bit0=0, No1 relay off. Bit1=1, No2 relay
on; Bit1=0, No2 relay off. And so on.
Address: RS485 networking address of readerAddress =0 no networking.
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