Input Specifications; Dvb-S2 Satellite Receivers; General - Ericsson RX8000 Reference Manual

Technical Specification
Item
Connector designation
Standards
B.2

Input Specifications

B.2.1

DVB-S2 Satellite Receivers

B.2.1.1

General

Table B.19 DVB-S2 Satellite Receiver Input Specification
Parameter
L-band input
Safety status
Number of inputs
Input connector type
Input impedance
Return loss
Isolation between inputs
L-band frequency
Tuning range
Tuning step
Carrier frequency search range
Receive spectrum sense
L-band power
Input power level per carrier
Total L-band input power
Oscillator power at the L-band input
DVB-S modulation (EN 300 421)
Modulation
Convolutional FEC rates
3
The displayed frequency is either L-band or SHF dependent on the LNB frequency and the SHF carrier frequency set in the satellite
receiver input menu.
B-18
Specification
REMOTE
EIA RS-232C / RS-485
3
Specification
TNV - 1
4 (RX83XX/HWO/DVBS2 or
RX8200/HWO/DVBS2)
F-type, female 75 Ω
75 Ω
> 11 dB
> 60 dB, typically 70 dB
Fc = 950 to 2150 MHz
1 kHz
± 1 to ± 5 MHz
Normal and inverted
-65 to –25 dBm
< -10 dBm
< -65 dBm, 950 < Fosc < 2150 MHz
QPSK
1/2, 2/3, 3/4, 5/6, 7/8
EN/LZT 790 0005 R7A