Trigger oscilloscope EN 5. Click Holdoff to adjust the trigger hold-off. 6. Click Slope and select the required trigger edge (rising, falling, double). Rising: Signal rising edge trigger. Falling: Signal falling edge trigger. Double: Signal rising or falling edge trigger. 7. Adjust the trigger by sliding to obtain a stable trigger. Note: The automatic setting button will set trigger type as edge trigger and trigger slope as rising edge. Figure 9.2 Edge trigger menu 9.5.2 Pulse width trigger Pulse-width trigger triggers on positive or negative pulses of specified width.
Trigger source, polarity (positive pulse width, negative pulse width), limiting conditions and pulse width can be set in this menu. 1. Click the trigger area in the lower right corner of the screen to enter the Trigger menu. 2. Click the Pulse on the left side of the menu. 3. Click Source and select CH1 ~ CH4 as the trigger source. 4. Click Mode and select trigger mode (automatic, normal, single). 5. Click Holdoff to adjust the trigger hold-off. 6. Click Polarity and select trigger polarity (positive and negative). Positive: Triggered when a signal with positive polarity pulse width occurs. 7. Click When and select the trigger condition. Negative:
Triggered when a signal with negative polarity pulse width occurs. Tablet1000 User manua l Copyright © Qingdao Hantek Electronics Co., LTD 40