Kathrein MSK 33, 9986492 manual If RP Digital Menu, QAM64 mode, Entering symbol rate

IF RP DIGITAL Menu

DVB-C

BACK

QAM64 mode >

		level
		beep
--- RP MEASURE ALL ----
		mea-
min/max: 38.0/65.0 dBµV		sure
	70	MPEG
￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿
RP 48.25MHz D65.0 dBµV		PICTURE

Calls up the previous menu

Level-dependent acoustic signal

In the function, „level beep,“ a acoustic signal is generated, whose pitch is proportional to the received signal level. With this

signal, it is possible to optimally align the receiving antenna to a transmitter.

In this menu, the receiving frequency can be changed using the cursor buttons, ◄►. The receiving frequency can be changed in this manner in the RP menu.

Selecting demodulation for DVB-C measurement

QAM64 mode ➧

With this button, the type of demodulation, QAM64, QAM128 r DOCSIS QAM64 (Softkey designation = DOC64 mode), can be selected. The setting is taken over for the constellation analysis.

Entering symbol rate

6.900 SR1 ➧

For correct level measurement of digital signals, you can choose between 4 preset symbol rates (In B-C mode: 6,900; 6,111; 6,952 d 6,875.). It is also possible to change the preset symbol rates by numerical entry. In the DVB-C range, symbol rates can be programmed from 0.5 –7.2 Ms. This programming is taken over for the constellation analysis. With the [MHz] button, the entry is completed.

For correct level measurement of signals, the correct symbol rate must be set!

MPEG decoder menu (OPTION)

MPEG

In this function, the PAT list (Program Association Table) and the respective PIDs (Packet Identifier) of the transport stream are displayed. The desired programme can be selected in this menu and displayed on the screen (see „MPEG decoder“).

52