32
4.4.2.2. Channel Plan Name Editing
To edit a channel plan name, select the required plan and press
«F2»
. In the text
editing mode described in section 4.4.2.1 perform the required changes to the name
(which is up to 16 characters in length) and press
«MENU/ENTER»
.
4.4.2.3. Channel Plan Deleting
To delete a channel plan, select the required one and press
«F3»
. The confirmation
request screen will appear (figure 4.17). To confirm deleting of the plan, press
«F4»
. To
abort deleting, press
«F1»
.
Figure 4.17
You should consider that when you save changes to a channel plan, the channel data
logger page with the corresponding channel number will be deleted.
4.4.2.4. Channel Plan Creating
To create a new channel plan in auto mode, first set the threshold of channel detection
(section 4.3.10):
Threshold
parameter. Select the channel plan number and press
«F4»
.
The IT-088 will search for channels and define their type (analogue or digital). If scanning
of digital channels is set by the measurement parameter setting function (section 4.3.10),
the Analyzer will define the modulation type and symbol rate.
After the Analyzer has completed scanning all the TV channels, it will switch to channel
plan editing mode (section 4.4.2.1). After you have changed the channel plan and channel
names, save it into the memory. You can also edit the channel plan name (section
4.4.2.2).
4.4.3. Channel Data Logger
4.4.3.1. General Information
The Channel Data Logger (CDL) is intended for TV channel parameter measurement in
accordance with one of the channel plans, for checking the cable network parameters
against the template data, and saving of the check results into the memory with time and
date thereof. CDL allows viewing the measurement results and errors in different
parameters, correct each parameter of the template separately, upload the data onto your
PC for further processing and report preparation. CDL of IT-088 is compatible with IT-081
and IT-087 analyzers, and allows viewing CDL pages of these devices.
4.4.3.2. List of Channel Data Logger Pages
The
icon in the main menu refers to
С
DL mode. This mode allows to perform with
the
С
DL pages such operations as viewing, deleting and creating of a new page. See
figures 4.18 and 4.19:
Summary of Contents for IT-088
Page 1: ...IT 088 DIGITAL DVB T SIGNAL ANALYZER OPERATING MANUAL...
Page 2: ...2 31 03 10...
Page 82: ...82...