Anritsu MP1800A - Page 113

6.3 Performance Test Items
6-5
6
Performance Test
(3) Procedure
1. Connect each measuring instrument using cables as shown in
Figure 6.3.1-1.
2. Connect the MP1862A to the MP1800A and switch on the power.
Switch on the power of the MP1800A and each measuring
instrument and allow them to warm up.
3. On the
Misc2
tab of each MU183020A and MU183040B, click
Setting
, and then in the
Combination Setting
dialog box, click
Combination
and then click
2ch
. In addition, in the
Clock
Setting
area, click
Fullrate
in the
Output Clock Rate
box.
4. Set the parameters as follows, and then perform the Auto
Adjust function for Data1 and 2 of MU183040B.
Data Interface
tab (MP1861A)
• Amplitude: 0.5 Vpp
• Offset: Vth, 0 V
Pattern
tab (Each of MU183020A and MU183040B)
• Test Pattern: PRBS 31
• Mark Ratio: 1/2
5. Select the
Output
module function button ( ).
6. Adjust the MP1862A phase and threshold to the optimum
values. (Use the auto search function.)
7. Check that no error is detected by the MU183040B.
8. By repeating steps 6 and 7 while varying the operating
frequency, check for any error in the rated operating frequency
range.