N4965A Getting Started Guide
18
Multi-Channel BERT 12.5 Gb/s User Guide
1.13
N4956A-E12 Installation
1.
You will need a N4955A-P12 or N4955A-D12 PRBS generator head for this
installation test. Connect the PRBS generator to the reference channel
(Channel 0).
2.
Connect the N4956A-E12 to channel 1.
3.
Connect the remote heads and clock source to the N4965A controller as
shown in Figure 5.
4.
Using the supplied cables, connect
Data
from the N4955A-P12/N4955A-
D12 to
Data
on the N4956A-E12 and
Data
from the N4955A-
P12/N4955A-D12 to
Data
on the N4956A-E12. Tighten coax connectors
to 8 lb-in (90 N-cm).
Figure 5. N4956A-E12 installation setup
5.
On the keypad, press the number 0 to view the STAT (Status) menu settings
for the PRBS generator connected to channel 0.
6.
Position the arrow next to the Pat Out label on the N4965A then press the
softkey corresponding to the EDIT label.
7.
Rotate the knob until the highlighted text shows ON then press the softkey
corresponding to the EXIT label to accept the change. This will turn on the
Summary of Contents for N4965A
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