Comtech EF Data DMDVR20 LBST Rev 1.1 - Manual (Page 83)

Technical Specifications DMDVR20 LBST Satellite Modem
7-2 TM136 – Rev. 1.1
7.2 Demodulator
Demodulation
QPSK and (8PSK, 16APSK Optional)
L-Band Tuning Range 950 to 2150 MHz in 1 Hz Steps
Impedance 75-Ohm
Connector
F-Type Female
Return Loss 7 dB Minimum
Spectrum ETSI EN302 307 Compliant
Input Level -60 TO -20DbM
Total Input Power -20 dBm or +40 dBc (the Lesser)
FEC DSS S2: LDPC
(Short Block) 1/2, 2/3, 3/4, 3/5, 4/5, 5/6, 8/9
Decoder Options
Per ETSI EN 302 307
Descrambler Per ETSI EN 302 307
Acquisition Range +/-(0.10 * Symbol Rate) to 7.5Mhz Selectable
LNB DC Voltage 13, 15, 18, 20 VDC Selectable
7.3 Monitor and Control
Remote RS-485