User's Manual Part 2

RBS 2109 User’s Guide
P007951A
CAL ON LIM ON 259 POINTS RECALL
1.20
ON/OFF
50.0DIST (m)
0.0
1.00
EDIT
DELTA
(M2 - M1)
MARKER
TO
PEAK
BACK
M3=OFF
M4=OFF
DTF DTF1
MARKER
TO
VALLEY
M1:1.01,2.3m
:+0.07, +38.6m
2
Figure 37 Placing the M1 and M2 Markers
4. Press the BACK soft key and then the M2 soft key.
5. Press the EDIT soft key and place the M2 marker at the far end of the
feeder, using the UP/DOWN arrow key. See figure above.
6. Press the DELTA (M2–M1) soft key and enter the
2
value as the feeder
length in the test record.
7. Create a unique trace name according to Section 6.4 Naming a DTF
Measurement on page 83. Save the measurement by pressing the SAVE
DISPLAY key. Type in the trace name using the alphanumeric soft keys,
and press ENTER.
6.4 Naming a DTF Measurement
This section describes how to give the measurement a unique name that is
traceable to a specific antenna system on a specific site.
1. Find the cell ID in the Site Installation Documentation.
2. Read the label text on the jumper being measured.
3. Combine the measurement type, cell ID and label text (a unique name
with a maximum of 16 characters).
The following example illustrates these steps:
83EN/LZT 720 0090 Uen R1A 2004-09-17