Command Reference 
108 
11.9 APERture Subsystem 
The APERture subsystem command sets the integration time of the ADC and 
the averaging rate. 
Figure 11-6  APERture Subsystem Command Tree 
       
APERture {SLOW,MED,FAST}  
APERture <value> 
SPEED(spd) {SLOW,MED,FAST}  
SPEED(spd) <value> 
Where, 
SLOW  Set test speed to slow 
MED  Set test speed to medium 
FAST  Set test speed to fast 
<value>  NR1(0 to 256): Averaging rate (0=OFF=1) 
SEND>  APER FAST<NL> 
SEND>  APER 10<NL> 
{SLOW,MED,FAST},<avg value> 
SEND>   APER?<NL> 
RET>  slow,0<NL> 
11.9.1 APERture:RATE? 
The APERture:RATE? query returns the current integration time. 
SEND>   APER:RATE?<NL> 
RET>  slow<NL> 
11.9.2 APERture:AVG? 
The APERture:AVG? query returns the averaging rate settings. 
SEND>   APER:AVG?<NL> 
RET>  0<NL> 
APERture
{SLOW,MED,FAST}
<averaging rate value:NR1>