TANDBERG TT1260 Reference Manual page 124

Technical Specification
Parameter
Total L-band input power
Oscillator power at the L-band input
IF Monitor Input
Safety Status
Number of inputs
Input connector type
Input impedance
Return loss
Tuning range
Tuning Step
Input power level per carrier
DVB-S Modulation (EN 300 421)
Modulation
Convolutional FEC rates
Symbol rate range
Symbol rate step
Symbol rate lock range
C/N ratio
DVB-S2 Modulation (EN 302 307)
DVB-S2 Mode
Modulation
QPSK LDPC FEC rates
8PSK, LDPC FEC rates
LDPC FEC Frame length
Pilot tones
Symbol rate range
Symbol rate step
Symbol rate lock range
Maximum Channel bitrate
Maximum user bitrate
Es/No (C/No) ratio
Constellation Output
Availability
Safety status
Number of outputs
Output connector type
Output impedance
Miscellaneous
DVB-S Phase noise tolerance
8
Minimum Symbol Rate of 1 MSymbol/s available with low symbol rate license , otherwise minimum rate is 5 MSymbol/s.
9
Enabling this feature disables output transport stream and renders the receiver unable to decode a service. Operational for DVB-S2
modes only.
10
These specifications apply in the presence of thermal noise at the threshold Eb/N
Page B-14
Specification
< -10 dBm
< -65 dBm, 950 < Fosc < 2150 MHz
SELV
0 (TT1260/HWO/DVBS2)
1 (TT1260/HWO/DVBS2/ASI/IF/C)
BNC, female 75 Ω
75 Ω
-19 dB typical
Fc = 50 to 180 MHz
1 kHz
-40 to –25 dBm
QPSK
1/2, 2/3, 3/4, 5/6, 7/8
Rs = 1.0 to 45.0 MSymbol/s
1 Symbol/s
± 100 ppm
See Table B.17
Broadcast Services
QPSK, 8PSK
1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9. 9/10
3/5, 2/3, 3/4, 5/6, 8/9, 9/10
Normal
Automatic detection
Rs = 1 to 31 MSymbol/s
1 Symbol/s
± 100 ppm
90 Mbit/s
81 Mbit/s
See Table B.18
9
TT1260/HWO/DVBS2/ASI/IF/C only
SELV
2 (I and Q)
BNC, female 75 Ω
75 Ω
SSB phase-noise power spectral density < -68 – 10*log(Rs/20) dBc/Hz
10
at δF = 10 kHz offset
Phase noise power spectral density of the form C – 20*Log(δF)
δF = Frequency offset from carrier
8
ratio given in Table B.17
0
Reference Guide: TT1260 Contribution Receiver
ST.RE.E10100.3