User`s guide

4 Triggering
94 InfiniiVision Oscilloscopes User’s Guide
4-Channel Oscilloscope External Trigger Input
Input Impedance The external trigger input impedance for the 4-channel oscilloscope
is approximately 2.14 k.
Input Voltage The input voltage sensitivity is 500 mV, from DC to 500 MHz. The input
voltage range is ±15 V.
There are no range or units settings for the External Trigger input of the 4-channel
oscilloscope.
CAUTION
Maximum voltage at 4-channel oscilloscope external trigger input: 15 Vrms. Do not
exceed 15 Vrms at rear panel External Trigger input or damage to the oscilloscope
may occur.