ITech IT-M3900C Series User Manual page 88

1. Press the composite keys [Shift]+[I-set] (Function) on the front panel to en-
2. Use the knob to select 3.Road-Vehicles = Off and press [Enter].
3. Press the Left/Right key to select DIN40839 and press [Enter].
4. Press the Left/Right key to select User-defined and press [Enter].
5. Set the startup voltage as V=12.5V and press [Enter].
6. Press [On/Off] on the front panel to turn on the output.
7. According to the selected trigger method (same as the trigger method of the
4.6.3.2 Simulate the Waveform to Verify the Anti-interference
Performance of the Automotive Electronics' Products
To verify the anti-interference performance of the automotive electronics' prod-
ucts. Output pulse waveform completely meets the International Standard ISO-
16750-2, convenient for quick recall by the user.
ISO16750-2
ter the function menu.
The interface returns to the main interface of the system and displays
DIN40839.
LIST function), for example, press [Shift]+[On/Off](Trigger) to trigger the
output of the waveform.
Simulate the waveform to verify the anti-interference per-
formance of the automotive electronics' products.
Short-Drop
Reset-Test
Starting-
Profile
Copyright © Itech Electronic Co., Ltd.
Automotive short-time voltage drop
waveform
Select the 12V automotive short-
12V
time voltage drop waveform
Select the 24V automotive short-
24V
time voltage drop waveform
This test is applicable to equipment with re-
set function.
The minimum supply voltage Us-
min (Usmin≤80V)
Usmin
This test verifies the behavior of a DUT dur-
ing and after cranking.
Select the 12V test system.
12V
Power Supply Function
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