Performance Tests
CSA7404B, TDS7704B, TDS7404B, TDS7254B & TDS7154B Service Manual
4-77
h. Test all channels: Repeat substeps a through g for all vertical channels.
3. Disconnect the hookup:
a. Set the generator output to 0 V.
b. Disconnect the cable, attenuator, and adapter from the generator output
and the input connector of the channel last tested.
Equipment
required
One sine wave generator (Item 12)
One level meter and power sensor (Item 13)
One female N to male BNC adapter (Item 16)
Four m ale N to female BNC adapters (Item 15)
50 Ω precision cables
BNC (Item 4)
SMA (Item 36)
Attenuators (Items 1 and 2)
One SMA male-to-female BNC adapter (Item 19)
Prerequisites See page 4--17
1. Install the test hookup and preset the instrument controls:
a. Initialize the instrument:
H Press DEFAULT SETUP.
b. Modify the default settings:
H Turn the horizontal SCALE knob to 40 ns.
H From the tool bar, touch Horiz and select the Acquisition tab. Set
the acquisition mode as follows:
TDS7704B: Touch Sample.
All other CSA/TDS7000B: Touch Average and set the number of
averages to 16.
H Set the sampling mode as follows:
TDS7704B: Touch the Interpolated Real Time IT button.
All other CSA/TDS7000B: Touch the Equivalent Time ET button.
H From the tool bar, touch MEAS. Touch Setup Ref Levs; then touch
the Method Min-Max button.
Check Analog Bandwidth
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