70
Figure 3-68
Press the
key to go to numeric entry screen. If measuring in feet, enter
the feet first, press
again and enter the inches of the sample cable.
If measuring in meters, enter the meters to three decimal places. Then
press
again to go to the SAVE RESULTS? (accept or decline) screen as
shown in Figure 3-69.
NOTE: The Z
0
for the sample will be taken from about the middle of the cable
from the TDR to the cursor. This will change the Z
0
slightly for the cable type
selected. It can be edited back to the original Z
0
using the PICK/EDIT CABLE
LIST in the Cables menu.
Figure 3-69