Newtec MDM6000 - Demodulation Interfaces

Newtec Proprietary
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Appendix - Technical Specifications MDM6000 Satellite Modem
19.4 Demodulation Interfaces
DUAL L-BAND INPUT (DEFAULT)
Connector 2 x F-type (F), 75 Ohms
Return loss > 7 dB (75 Ohm – F(F))
Maximum total input power - 10 dBm
Maximum input signal power (-30 + 10log(f))dBm where f=baud
rate in Mbaud
Minimum input signal power (-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
Frequency 950 - 2150 MHz
Adjacent signal < (Co+7) dBm/Hz with Co = signal level density
IF-BAND INPUT (optional, replaces one L-Band Input)
Connector BNC (F) - 75 ohms
Return loss > 15 dB
Maximum total input power + 10 dBm
Maximum input signal power (-30 + 10log(f))dBm where f=baud
rate in Mbaud
Minimum input signal power (-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
Frequency 50 - 180 MHz
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 +/- 4KHz (band selection according to universal LNB for Astra satellites & DiSEqC
command transmission)