N4965A Getting Started Guide
16
Multi-Channel BERT 12.5 Gb/s User Guide
Before switching on this instrument, make sure the supply voltage is in the
specified range.
This instrument has auto ranging line voltage input. Be sure the supply voltage is
within the specified range.
4.
Set up the clock source as follows:
Frequency:
10 GHz
Level:
+3 dBm
Output:
On
5.
Set up the high speed sampling scope as follows:
For purposes of this example setup, an Keysight 86100A Infinium DCA was
used. High-speed sampling scope setup option names may differ between
models.
Set the high speed sampling scope to Eye/Mask model.
Trigger Setup
Trigger Level:
0 V
Slope:
Rising Edge
Trigger Bandwidth:
Standard (DC-2.5 GHz)
Timebase Setup
Scale:
16.3 ps/div
Reference:
center
Channel 3 Setup (data)
Attenuation:
10 dB (10 dB attenuator placed at the input)
Bandwidth:
maximum
Display:
On
Scale:
243 mV/Div
Offset:
0 V
6.
If the STAT menu does not appear, press the softkey corresponding to the
STAT label until the STAT (Status) menu appears.
7.
On the keypad, press the number 0 to view the STAT (Status) menu settings
for channel 0.
8.
Position the arrow next to the Pat Out label on the N4965A then press the
softkey corresponding to the EDIT label.
Summary of Contents for N4965A
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