5492GPIB B&K Precision, 5492GPIB Datasheet - Page 66
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5492GPIB
Manufacturer Part Number
5492GPIB
Description
DMM BENCH 5 1/2DGT WITH GPIB CRD
Manufacturer
B&K Precision
Type
Digital (DMM)r
Specifications of 5492GPIB
Includes
Test Leads
Style
Bench
Display Digits
5.5
Display Type
VFD, Dual
Display Count
120000
Function
Voltage, Current, Resistance, Frequency
Functions, Extra
Continuity, dB, Diode Test
Features
Hold, Min/Max, RS-232 Port
Ranging
Auto/Manual
Response
True RMS
Accuracy
+/- 0.012 %
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
void init_rs232(void)
{
outportb(RS232+3,0x80);
outportb(RS232+1,0x00);
outportb(RS232,0x0c);
outportb(RS232+3,0x03);
outportb(RS232+4,0x03);
outportb(RS232+1,0x00);
}
void send_buffer(char *buffer
{
unsigned int i;
}
void tkecho(char *buffer)
{
unsigned int i=0;
}
char* tkdata(char* buffer)
{
unsigned int i=0;
buffer[++i]=0;
return buffer;
}
void send(char p)
{
unsigned int retry=0;
for (i=0;i<=20;i++)
{
send(buffer[i]);
putchar(buffer[i]);
}
while (1)
{
}
while (1)
{
buffer[i]=read();
}
if (buffer[i]=='\n')
break;
if(buffer[i]==read())
{
putchar(buffer[i]);
i++;
}
if (((i>0)&&(buffer[i]=='\n'))||(i>30))
break;
if((buffer[i]>33)&&(buffer[i]<126))
i++;
if (buffer[i]=='\n')
break;
//Get a string from RS232 and return the decimal point position.
//Enable DLAB
//600bps-115200bps
//9600bps
//LCR (8N1)
//MCR
//IER
//Send a string to RS-232
//Wait for a specific string
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