UTD2000 Series User Manual 
56 
 
Chapter XIV   Technical Information 
Unless otherwise specified, all technical specifications are applicable to the probes 
with attenuation switch set as 10× as well as UTD2000 series DSO. DSO must first meet 
the following two conditions to meet those specification standards:   
The instrument must continuously operate for over half an hour with in the operating 
temperature.  
If the operating temperature has exceeds 5℃, please perform the 
“Self-Adjustment ”function in the UTILITY system function. 
Any of the specification with “Typical” value represented is for reference only。 
 
Technical Specification 
Acquire System Specification 
Model UTD2025CL UTD2052CL UTD2102e UTD2052CEX UTD2072CEX UTD2102CEX
Real-time 250MS/s 500MS/s 500MS/s 1GS/s 
Equivalence —— 25GS/s 25GS/s  50GS/s 
Average 
N can be chosen among 2, 4, 8, 16, 32, 64, 128 and 256;    N is the number of average 
samples. 
 
Input Channel Specifications 
Input Coupling  DC, AC and GND 
Input impedance  (1MΩ± 1%)//(24pF± 3 pF) 
Probe attenuation 
coefficient 
1×, 10×, 100×, 1000× 
Maximum input 
voltage 
400V (DC+AC peak value, 1MΩ input impedance) 
 
Horizontal System Specification 
Scanning scope  5ns/div-50s/div 
Waveform interpolation  Sin(x)/x 
ampling rate and delay time 
accuracy 
±50ppm (any time interval≥1m) 
Record length  2×512k sampling point 
Storage depth 
Single channel: 25k;Double channel: 12.5k 
Sampling rate and delay 
time accuracy 
±50ppm(any time interval ≥1ms ) 
Measurement accuracy of 
time interval (△T) (full 
bandwidth) 
Single time: ± (1 sampling time interval+50ppm×reading+0.6ns)   
>16 average values: ± (sampling time interval+50ppm×reading+0.4ns) 
 
Vertical