Safran CORTEX Series - Control

HIGH DATA RATE RECEIVER
HDR-4G+ USER’S MANUAL
Ref. DTU 100782
Is.Rev 3.5
Date: June 1, 2021
© Safran Data Systems – IMP000074 e14r1
This document is the property of Safran Data Systems.
It cannot be duplicated or distributed without expressed written consent.
Page 269
Control 4.5.4.2.1
Parameters in this window are described in DMU.
MODE
Selection of the demodulation mode:
 OFF Standar fixed demodulation mode
 VHR E/O DVB-S2 Very High Rate DVB-S2 standard
 SCCC SCCC standard
 DVBS2X DVB-S2X standard
 SCCC-X SCCC-X standard
VCM
Enable or not the VCM mode: Automatic detection of the current modulation (if
the option not accessible, VCM mode is automatically enabled).
MODULATION
If VCM mode is disabled, select the demodulation mode
 QPSK
 8PSK
 16APSK
 32APSK
 64APSK
RATE
N/A
PILOTS
If enabled, indicates that the received physical frames are with pilots
SHORT FRAME
If enabled, indicates that the received physical frames are short frames (only
with DVB-S2 standard).
PL SCRAMBLING
If enabled, indicates that the received physical frames are randomized.
DECODER ENABLE
Enable or Disable the decoding
GAMMA FILE
(ENABLE) / FILE NB
Allows to enable and select a specific or customized set of the radius ratios of
the mapping for the different available APSK modes (16APSK, 32APSK and
64APSK). The files are available in D:\ZDS\Data\HDR\crtxnt\VCM\gamma.