Product specifications

CDM-710 Broadcast Satellite Modem Revision 11
Front Panel Operation MN/CDM710.IOM
5–19
5.3.1.3 (CONFIG:) Rx
Rx: FEC Dem Code SymRate
Mode Freq EbNo PLL (E)
Select FEC, Dem(od), Code, SymRate, Mode, Freq, EbNo, or PLL using the W X arrow keys,
then press
ENTER.
(CONFIG: Rx) FEC
Rx FEC:
Viterbi + Reed-Solomon (E)
This screen is ‘status only’ and its appearance depends on the selection made under the
(CONFIG: Rx) Mode submenu.
For DVB-S2 Mode only:
Rx FEC:
LDPC + BCH (E)
Press ENTER or CLEAR to return to the previous menu
(CONFIG: Rx) Dem (Demod)
Rx Demod: Type Inv Acq α
Eq IQ-TP Pilot Scr (E)
IMPORTANT
The Pilot and Scr(ambler) selections appear only when the Mode selection is
DVB-S2.
Select Type, Inv, Acq, α, Eq, IQ-TP, Pilot, or Descr using the W X arrow keys, then press ENTER.
(CONFIG: Rx) Dem Æ Type
Rx Dem: QPSK 8PSK 16QAM
16APSK 32APSK (E)
Select the demodulation type using the ◄ ► arrow keys, then press ENTER. Note the following:
• If the Mode selected is DVB-DSNG, the allowable modes are selectable depending
upon the equipment options purchased.
• If the Mode selected is DVB-S, this screen is ‘status only’ and the cursor rests under
QPSK.
• If the Mode selected is DVB-S2, this screen is ‘status only’ and the type of modulation
is determined automatically. Prior to synchronization of the Rx path, the cursor may
reside in any position. After synchronization (Rx TRAFFIC LED is Green), re-enter
the Type menu to update the display; the cursor then rests under the modulation type.