7.17 AntTyp
(Choose connected antenna)
AntTyp
needs to be used to set the connected antenna, as otherwise, serious
mismeasurement can occur! Here, “
HL7025
” is used for HyperLOG7025 etc. If
there is no antenna connected, choose “
None
” as type.
7.18 Cable
(Choose connected cable or attenuator)
Cable
needs to be used to set the connected cable (leading from SPECTRAN
to the antenna), as otherwise, serious mismeasurement may occur! Here, “
1m
Std
” is used for the included 1m SMA cable. If no cable is connected, choose
“
None
” as type. The HF-6080 also offers “
-20dB
” to use the optional external
20dB attenuator to expand the range from +10dBm to
+30dBm
.
7.19 Bright
(Set display brightness)
The
Bright
option allows you to change display brightness. Simply turn the Jog
Dial until the desired brightness level is reached, and confirm the setting by pres-
sing the Enter key. The new setting will be permanently saved.
7.20 Logger
(Start recording / Data Logger)
With
Logger
, you can start a long-term recording (Log-
ger) in the current frequency range (HF-4040 and above).
Here, the highest reading and the corresponding level
and frequency is regularly recorded over and over.
Using this function, you can create perfect
intraday
dia-
grams of cell phones or similar. After processing this data
with a spread sheet software like Lotus123 on the PC, the
result might e.g. look like the diagram on the left.
After starting, the following parameters will be queried:
“
Count
” =
Set the
number
of logs.
“
Time
” =
Set the
length
of the
pauses
between the individual logs
(recordings) in seconds.
“
FILEId
” =
Set the
program number
under which the recorded data
should be stored. Using the PC analysis software, you can read
out the data using this number.
ATTENTION! At the moment
only the usage of program number 1000 is possible!
After inputting “
FILEId
”, the memory status field will read “
RECORD
”. The Log-
ger is now ready. Press the menu button again, and the recording starts. During
recording, the number of remaining logs is briefly being displayed in the pixel
7.0 The main menu
29
Содержание SPECTRAN HF-2025
Страница 72: ...23 0 For your notes 72...