Technical Specification
Item Specification
Power level stability ±0.5 dB
Modulation Standard DVB-S, DVB-DSNG, DVB-S2, DVB-S2X
Modulation
QPSK
1,2,3,4
, 8PSK
1,2,4
, 8PSK-L
4
,16QAM
2
, 16APSK
1,4
, 16APSK-L
4
,
32APSK
1,4,
,32APSK-L
4
, 64APSK
4
and 64APSK-L
4
FEC Rate
1/4
1,4
, 1/3
1,4
, 2/5
1,4
, 1/2, 3/5
1,4
, 2/3, 3/4, 4/5
1,4
, 5/6, 7/8
2,3
, 8/9
1,4
, 9/10
1,4
,
13/45
,4
, 9/20
,4
, 8/15
,4
, 11/20
,4
, 5/9
,4
, 26/45
,4
, 28/45
,4
, 23/36
,4
, 25/36
,4
, 32/45
,4
,
13/18
,4
, 11/15
,4
, 7/9
,4
, 77/90
,4
Available options depend upon Modulation Standard and Modulation Mode
Symbol Rate 1 to 45 Msymbol/s (Standard)
0.132 to 66 Msymbol/s (Extended symbol rate option)
Spectrum roll-off factor 5%, 10%, 15%, 20 %, 25%, 35 %
Spectrum sense Selectable Normal/Inverted
Transmission modes: Modulation on/off
Carrier on/off
Carrier frequency 950 MHz - 2150 MHz in 1 kHz steps
Carrier frequency stability < ±0.02 ppm versus temperature
< ±0.0002 ppm/day ageing after 30 days continuous operation
< ±0.05 ppm/year ageing after 30 days continuous operation
Carrier frequency initial
setting accuracy (ex
factory)
±0.1 ppm max
Carrier ON/OFF ratio >60 dB
Carrier suppression >35 dB
Phase noise (continuous) <-46 dBc at 10 Hz offset
<-66 dBc at 100 Hz offset
<-76 dBc at 1 kHz offset
<-86 dBc at 10 kHz offset
<-96 dBc at 100 kHz offset
<-120 dBc at 1 MHz offset
Phase Noise (discrete
sidebands)
<-70 dBc
Spurious outputs
(modulated carrier)
<-60 dBc/4 kHz over the frequency range 500 MHz - 2500 MHz but excluding the
frequency range of the wanted signal (equal to ±1.06 x Symbol Rate about the
carrier frequency, as defined by the spectrum mask Figure A.1 in EN 300 421)
Spurious outputs
(Unmodulated Carrier)
<-55 dBc over the frequency range 500 – 2500 MHz, each component
Noise floor (No/C) –120 dBc/Hz for output power levels > –30 dBm
Monitor output power level
–30 dB ±3 dB relative to L-band Main output (Main output terminated in 50 Ω)
1 Applies to DVB-S2
2 Applies to DVB-DSNG
3 Applies to DVB-S
4 Applies to DVB-S2X