Comtech EF Data CDD-562L - Manual (Page 37)

CDD-562L/564 Demodulator with IP Module Revision 2
Introduction MN/CDD564L.IOM
1–13
1.4.1.2 L-Band (CDD-562L, CDD-564L)
System Specification
Frequency Range
950 to 1950 MHz
Symbol Rate Range 16 ksps to 3.0 Msps
Data Rate Range Each demodulator independently in 1 bps increments
Rate 3/4 QPSK TPC 16 kbps to 4.5 Mbps
Rate 7/8 QPSK TPC 16 kbps to 5.25 Mbps
Rate 0.95 QPSK TPC 16 kbps to 5.666Mbps
Rate 3/4 8-PSK TPC 16 kbps to 6.75 Mbps
Rate 7/8 8-PSK TPC 16 kbps to 7.875 Mbps
Rate 0.95 8-PSK TPC 16 kbps to 8.5 Mbps
Rate 3/4 16-QAM TPC 16 kbps to 9.0 Mbps
Rate 7/8 16-QAM TPC 16 kbps to 9.98 Mbps
Descrambling Comtech to IESS-315
FEC Turbo Product
Rate 3/4, 0.95 QPSK
Rate 3/4, 0.95 8-PSK
Rate 3/4, 16-QAM
Rate 7/8, QPSK, 8-PSK, 16-QAM
Inputs
CDD-562L: (2X) Type ‘N’ female
CDD-564L: (4X) Type ‘N’ female
Input Impedance 50 Ω, 17 dB minimum return loss
Traffic and Management Interface 10/100 BaseT Ethernet RJ-45
Command Line Interface (CLI) EIA-232, RJ-11
Factory Test Connector DB-9 male
Frequency Reference
Internal ± 0.06 ppm, 32 to 122°F (0 to 50°C)
External None
Demodulator
Input Power Range
-130 + 10 log (Symbol Rate) to –90 +10 Log (Symbol Rate)
Max Composite Level +40 dBc, up to –5 dBm
Acquisition Range ± 1 to ± 32 kHz (1 kHz steps) < 625 ksps
± 1 to ± 200 kHz ≥ 625 ksps
Monitor Functions Eb/No Frequency Offset, BER
LNB current and voltage
Rx signal level