To Test Trigger Sensitivity; Table 10. Trigger Sensitivity Specification; Table 11. Equipment Required For Trigger Sensitivity Test - Agilent Technologies 1000A Series Service Manual

1 Service

To test trigger sensitivity

This test verifies the trigger sensitivity. In this test, you apply a sine wave
to the oscilloscope at the bandwidth limits. You then decrease the
amplitude of the signal to the specified levels, and check to see if the
oscilloscope is still triggered.
Table 10
Trigger sensitivity Ch 1, 2, 3, 4 (DC
coupling):
Table 11
Description
Signal Generator
BNC Cable
Type-N to BNC
Adapter
50 BNC Feed
Through Adapter
32
Trigger Sensitivity Specification
full bandwidth
< 5 mV/div: 1 div from DC to 10 MHz, 1.5 div from 10 MHz to
20 MHz
Equipment Required for Trigger Sensitivity Test
Critical Specifications
100 kHz to 1 GHz at 200 mVrms, 0.01 Hz
frequency resolution, jitter: < 2 ps
50 characteristic impedance, BNC (m)
connectors
Type-N (m) to BNC (f)
50 BNC (f) to BNC (m) feed through
terminator
5 mV/div: 1 div from DC to 10 MHz, 1.5 div from 10 MHz to
Agilent 1000A Series Oscilloscopes Service Guide
Recommended
Model/Part Numbers
Agilent 8648A,
Agilent E4400B, or
Agilent N5181A.
Agilent 8120-1840,
Agilent 10503A
Agilent 1250-0780
Agilent 0960-0301