Fluke DSP-2000 - Manual (Page 64)

DSP-100/2000
Users Manual
3-16
Pressing
@ View Plot produces the ACR plot screen. Figure 3-5 shows an
example of the screen and Table 3-7 describes the items on the screen.
6
5
4
3
2
1
gc12c.eps
Figure 3-5. The ACR Plot Screen
Table 3-7. Items on the ACR Plot Screen
Item Description
1
The cable pairs relevant to the plot.
2
Frequency range in MHz of the ACR test.
3
Margin is the difference between the limit and measured values plotted at the cursor’s
position. Use
L R to move the cursor left or right. If you move the cursor beyond the highest
test frequency specified by the selected test standard, the readout shows the ACR value at
the cursor’s position.
4
The ACR limits, as defined by the selected test standard.
5
Decibels of ACR for the cable pair.
6
The measured ACR for the cable pairs.