Figure 4-25 Sample Read Zone Marking Pattern - TransCore encompass 4 User Manual

13. Continue moving the tag in this manner, placing marks on the ground to identify
the boundary of the read zone each time the sound stops. Continue moving the
tag to various locations until the read zone is fully marked.
14. You can now connect the outer marks to draw the outer boundary of the read
zone.
Figure 4-25 is a view of a sample read zone within a controlled lane. The outer X
marks show the outside edges of the read zone.

Figure 4-25 Sample Read Zone Marking Pattern

15. Standing at the farthest point of the pattern, walk toward the Encompass 4 Reader
or antenna and listen for a continuous sound from the audible tester. If the sound
is not continuous, it could indicate a weak or "patchy" RF pattern. See
Tuning and Verifying the Read Zone" on page 8-19
Installing the Encompass 4 Reader
to adjust the read zone.
"Fine-
4-41