TANDBERG TT-1222, Справочное руководство

Страница: 106 / 132

Front Panel LCD Menus
Page C-18 Reference Guide: TT1222 4:2:0 Professional Receiver
ST.RE.TT1222.2
Table C.18: ASI Input Setup Menu
Menu title: SET:INPUT Description Section
ASI: No setup req. No set-up is available when the ASI input card is fitted. ----
QPSK Input
The QPSK menu contains all the items that need to be set, to achieve a
signal lock on an incoming QPSK transport stream.
In addition to the set-up parameters, the menu title line shows the current
input status. This is useful when the QPSK module is being set-up. It can
indicate three states as shown in Table C.19:
Table C.19: Input Status
Input Status Description
No Sig. No signal is detected on the input.
No Sync The input module is not able to lock to the input signal.
Sync The input module is locked to the incoming signal.
Table C.20: QPSK Input Setup Menu
Menu title: SET:INPUT No sig Description Section
LNB Freq: Changes the LNB frequency in Gigahertz. ----
Sat Freq: Changes the satellite frequency in Gigahertz. For a frequency to
be valid, the (Sat. Freq. – LNB Freq) must be a number between
950 MHz and 2150 MHz. ----
Sym Rate: Changes the Symbol Rate in Msym/s. Valid range is 1.000 to
44.500 Msym/s. ----
Inner Code: Changes the FEC rate. Options available are:
Auto / 1/2 / 2/3 / 3/4 / 5/6 / 7/8 ----
LNB Volt: Defines the voltage output of the F-connector located on the rear
of the unit.
Off / 13V / 18V ----
LNB 22 kHz: On - Activates the LNB 22 kHz control signal to the LNB.
Off - Deactivates the LNB 22 kHz control signal to the LNB. ----
Spec Inv: Enables or disables spectrum inversion on the incoming signal.
On / Off / Auto ----