Specifications

Table Of Contents
Serial port intercommunication agreement | VI-88TR development handbook
{
unsigned char i,uSum=0;
for(i=0;i<uBuffLen;i++)
{
uSum = uSum + uBuff[i];
}
uSum = (~uSum) + 1;
return uSum;
}
2.2 Control command format of serial
2.2.1 Set BaudRate
Function: to set operation baud rate for RS232 interface.
The original baud rate of RS232 interface is 9600bps, after every new
program download for reader. When reader receives the command, it will
reset baud rate of serial. No matter power closed or not, the baud rate will
keep same to next reset.
Command code: 01H
Command parameter: 1byte BPS, value: 00H~08Hrespectively on behalf
of:
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