Oscilloscope Utility Settings 18
InfiniiVision 7000B Series Oscilloscopes User’s Guide 389
To supply a sample clock to the oscilloscope
1 Connect a 10 MHz square or sine wave to the BNC connector labeled
10 MHz REF. The amplitude must be between 180 mV and 1 V, with an
offset of between 0 V and 2 V.
2 Press [Utility] > Options > Rear Panel > Ref Signal.
3 Use the Entry Knob and the Ref Signal softkey to select 10 MHz input.
A black locked padlock icon will appear at the top of the display.
Maximum input voltage at 10 MHz REF connector
Do not apply more than ±15 V at the 10 MHz REF BNC connector on the rear panel or
damage to the instrument may occur.
Reference signal locked
10 MHz input mode selected
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