Demodulation Interfaces - Newtec MDM9000 User Manual

Appendix - Technical Specifications

22.4 Demodulation Interfaces

DUAL L-BAND INPUT (DEFAULT)
Connector
Return loss
Maximum total input power
Maximum input signal power
Minimum input signal power
Frequency
Adjacent signal < (Co+7) dBm/Hz with Co = signal level density
IF-BAND INPUT (optional, replaces one L-Band Input)
Connector
Return loss
Maximum total input power
Maximum input signal power
Minimum input signal power
Frequency
Adjacent signal < (Co+7) dBm/Hz with Co = signal level density
LNB POWER AND CONTROL
• Max. current 350 mA (on selected IFL input)
• Voltage
11,5 -14 V (Vertical polarization)
16 -19 V (Horizontal polarization) & additional
22 kHz +/- 4 KHz (band selection according to universal LNB for Astra satellites & DiSEqC
command transmission)
2 x F-type (F), 75 Ohms
> 7 dB (75 Ohm – F(F))
- 10 dBm
(-30 + 10log(f))dBm where f=baud
rate in Mbaud
(-80+Es/No(thr)+10log(f))dBm where
f=baud rate in Mbaud and
Es/No(thr)= Es/No value in dB for
QEF reception
950 - 2150 MHz
BNC (F) - 75 ohms
> 15 dB
+ 10 dBm
(-30 + 10log(f))dBm where f=baud
rate in Mbaud
(-80+Es/No(thr)+10log(f))dBm where
f=baud rate in Mbaud and
Es/No(thr)= Es/No value in dB for
QEF reception
50 - 180 MHz
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MDM9000 Satellite Modem
R3.2_v1.0
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