GDS-806/810/820/840 Programming Manual 
 
25
:ACQuire:LENGth 
Select the number of record length. This oscilloscope provides record length of 
500, 1250, 2500, 5000, 12500, 25000, 50000, and 125000. 
Syntax 
:ACQuire:LENGth {0|1|2|3|4|5|6|7} 
:ACQuire:LENGth? 
Arguments 
0→Record length is 500  1→Record length is 1250  2→Record length is 2500 
3→Record length is 5000  4→Record length is 12500  5→Record length is 25000 
6→Record length is 50000  7→Record length is 125000 
 
Returns 
<NR1> 
:ACQuire:MODe 
Select the waveform acquisition mode. There are four different acquisition mode: 
sample, peak detection, average and accumulate. 
Syntax 
:ACQuire:MODe {0|1|2} 
:ACQuire:MODe? 
Arguments 
0→Select the sample mode  1→Select the peak detection mode 
2→Select the average mode 
 
Returns 
<NR1> 
Note: Please select the specific acquire mode before implement any acquisition.