Promax HD Ranger + Uživatelský manuál stáhnout pdf (Strana 64)

March 2015 6-57

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6.3

F3: Tools

Access by the

key. It shows the Tools menu. This menu can change

depending on the type of selected standard. Tools are:

► Select Service: It displays the list of services available in the multiplex

tuned, with the service name, icons that identify the

service type, SID (stream identifier) and LCN (logic

channel number).

Icons that appear next to the service name identify the

features of the service. The meaning is given in the

following table:

Digital TV

service

High Definition

TV service

Digital radio

Data

Scrambled

service

► Explore channel

plan: It explores the selected channel plan. Tune by channel

must be selected.

► Datalogger: It creates a file in which are stored measurements. This

file belongs to the selected current installation.

► Echoes: It detects the echoes that may appear due to the

simultaneous reception of the same signal from several

transmitters.

► Constellation: It displays the constellation of the locked signal.

► Attenuation test: It checks the response along the complete range of

frequencies by measuring the losses (attenuation) in the

distribution of TV signals, comparing reference levels

between the headend output and each antenna plug.

For more information about these features, see the "Tools" chapter.

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Promax HD Ranger + Uživatelský manuál Strana 64