TANDBERG Alteia Instruction Manual page 111

B.3.2 Satellite Receivers QPSK/8PSK
This table applies to M2/P8R/942[A] models
Table B.14: P8R Satellite Receiver Input Specification: QPSK/8PSK
Parameter
Safety status
Number of inputs
Isolation between inputs
Connector type
Input impedance
Return loss
Signal type
Tuning range
Frequency capture range
Tuning step
Receive spectrum sense
Input level per carrier (8PSK)
Input level per carrier (8PSK)
3 order intercept point
rd
FEC rates
Symbol rate range
Symbol-rate step
Symbol-rate lock range
Oscillator power at the L-band input
Image rejection ratio
Surge protection
4
This specification relates to, a - the isolation across inputs (loop-through isolation) and, b – isolation from the
non-selected to the selected input measured at the demodulator input.
5
Applies to the selected input. The non-selected input is reflective.
6
EN 301 210: Digital Video Broadcasting (DVB); Framing Structure, channel coding and modulation for Digital
Satellite News Gathering (DSNG) and other contribution applications by satellite.
Instruction Manual: Alteia and Alteia plus Professional Receivers and Decoders
ST.TM.E9200.8
Value
SELV
2
25 dB typical
4
F-type, female 75 W
75 W
> 7 dB, 950 < f < 2,150 MHz 5
EN 301 210 (8PSK) 6 , EN 300 421 (QPSK)
950 to 2,150 MHz
Programmable up to:
± 5 MHz, QPSK
± 2.5 MHz, 8PSK
100 kHz
Normal and inverted, automatic selection
-80 to –37 dBm (1.0 £ Rs < 3.75 MSymbol/s)
-72 to –31 dBm (3.75 £ Rs < 7.5 MSymbol/s)
-65 to –25 dBm (7.5 £ Rs £ 44.5 MSymbol/s)
-65 to –25 dBm (3.0 £ Rs < 20.0 MSymbol/s)
-55 to –25 dBm (20 £ Rs < 30.0 MSymbol/s)
+5 dBm typical at wanted carrier input power levels –25 dBm (Wideband – for
signals outside ± 200 MHz of wanted carrier)
QPSK: 1/2, 2/3, 3/4, 5/6, 7/8
8PSK: 5/6, 8/9
QPSK: 1.0 to 44.5 MSymbol/s
8PSK: FEC rate 5/6: 3.0 to 30.0 MSymbol/s
8PSK: FEC rate 8/9: 3.0 to 24.0 MSymbol/s (operates up to 28.125 MSymbol/s)
100 Symbol/s
± 100 ppm
< -55 dBm, 40 < f < 2050 MHz (active input)
27 dB min for a carrier power level of -25 dBm
30 dB min for a carrier power level of -65 dBm
(f + 959 MHz (nominal))
c
4.5 kV typical
Technical Specification
Page B-9