U2829 Series Operation Manual Chapter 6 Performance and Test
63
Internal: Test DUT constantly and display the result
Manual: Press TRIGGER to test once then the result will be displayed.
External: After HANDLER receiving “start” signal
，
perform a measurement and
output test result.
6.1.7
Delay time
Delay time: time from trigger to start. 0 to 60s are programmable with a
resolution of 1ms.
6.1.8
Connection modes of test terminals
U2829 adopts 4-terminal test method.
HD(Hcur): current sample high terminal
LD(Lcur): Current sample low terminal
HS(Hpot)
：
voltage sample high terminal
LS(Lpot): Voltage sample low terminal
6.1.9
Test speed (Frequency>=10kHz)
Fast
：
about 75 times/s
（
13ms/time
）
Medium
：
about 11 times/s
（
90ms/time
）
Slow
：
about 2.7 times/s
（
370ms/time
）
The fast and middle speed will be slow down when frequency <10kHz.
6.1.10
Average
Be programmable from 1 to 255.
6.1.11
Display digit
6 digits, max. displayed digit: 999999
6.2
Test signal
6.2.1
Test signal frequency
Test signal is sine wave, accuracy
：
0.01
％
Frequency range
：
20Hz
～
200kHz
（
U2829
）
20Hz
～
500kHz
（
U2829A
）
