BK Precision 2190E - Page 43

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Figure 3.6 – DC Coupling
• Press “CH1”→“Coupling”→“GND”, Set to GROUND
mode. This disconnects the input signal.
2. Bandwidth Limiting
Take CH1 for example:
• Press “CH1”→“BW Limit”→ “On”, and bandwidth will be
limited to 20 MHz.
• Press “CH1”→“BW Limit”→ “Off”, and bandwidth limit
will be disabled.
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