Specifications

Technical Specification
A.1 Introduction
This appendix details the technical specification and the standards with which it is compliant.
A.2 Technical Specification
The following table details the technical specification.
Table A.1: Technical Specification
Description Specification
Demodulator
Modulation Schemes QPSK, 8PSK, 16QAM, 16APSK (32APSK future)
Baud Rate
16kBaud to 45MBaud DVB-S
128kBaud to 45MBaud DVB-S2 / DVB-DSNG
Frequency Selectivity 950 to 2150MHz in 10 Hz steps
Wanted: Unwanted ACI
(Adjacent Channel
Interference)
Must be less than 30dBc
FEC
DVB-S with QPSK {1/2, 2/3, 3/4, 5/6, 7/8}
DVB-DSNG 8PSK {2/3, 5/6 and 8/9}
DVB-DSNG 16QAM {3/4 and 7/8}
DVB-S2 SHORT Block {QPSK, 8PSK, 16APSK}
DVB-S2 NORMAL Block {QPSK, 8PSK, 16APSK}
Output
8 bits data and clock (LVCMOS compatible level via
the DIN-41612 96 pin HARTING Type 0903 196 6951
Female Edge Connector) Clock also available as LVDS.
DVB-ASI Electrical Output via BNC connector
Input
L-Band down-converter integral to the Card 2 x 75Ω F-Type InputsLNB
Control: 22 ±4 KHz tone, Amp 0.6 ±0.2 Vpp DC Power (13v or 18v) up to
450mA Max
Control
10/100 Base T Ethernet and RS232 All Parameters will be controllable
Timing, Carrier, FEC lock, AGC all monitored
Physical
Euro-card standard
Height: (mm/in) 16 / 0.59
Width: (mm/in) 100 / 3.94
Length: (mm/in) 220 / 8.6
Environmental
Operating Temperature 0 to 45° C. Forced airflow across SBR-75 required.
A-2 SBD75e Series Demodulator Installation and Operation Manual