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Comtech CDD-564 and CDD-564L Quad IP Demodulators

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  • Data Rates from 16 kbps to 9.98 Mbps
  • FAST field upgradeable features
  • 2nd Generation Turbo Product Coding
  • SNMP, Web or Telnet


SKU: SATRES-14477

System Specifications
Frequency RangeCDD-564: 50 to 90 or 100 to 180 MHz,

CDD-564L: 950 to 1950 MHz, 100 Hz frequency resolution
InputsCDD-564: 4 separate BNC Type

CDD-564L: 4 separate Type N female
Input ImpedanceCDD-564: 50 or 75O user selectable, 17 dB minimum return loss

CDD-564L: 50O, 17 dB minimum return loss
Traffic & Management Interface10/100BaseT Ethernet, RJ-45
Command Line Interface (CLI)RS-232, RJ-11
Factory Test ConnectorDB-9 male
Frequency Reference± 0.06 ppm, 32 to 122°F (0 to 50°C) internal

External - none
Symbol Rate Range16 ksps to 3.0 Msps

Data Rate Range - Each demodulator independently configurable in 1 bps increments

(See the CDD-564L Users Manual for details)

Rate 3/4 QPSK TPC16 kbps to 4.50 Mbps
Rate 7/8 QPSK TPC16 kbps to 5.25 Mbps
Rate 0.95 QPSK TPC16 kbps to 5.66 Mbps
Rate 3/4 8-PSK TPC16 kbps to 6.75 Mbps
Rate 7/8 8-PSK TPC16 kbps to 7.875 Mbps
Rate 0.95 8-PSK TPC16 kbps to 8.50 Mbps
Rate 3/4 16-QAM TPC16 kbps to 9.00 Mbps
Rate 7/8 16-QAM TPC16 kbps to 9.98 Mbps
DescramblingComtech or IESS-315
FECQPSK/8-PSK - TPC Rate 3/4, 7/8, 0.95

16QAM - TPC Rate 3/4, 7/8
Demodulator
Input Power RangeCDD-564: -30 to -60 dBm

CDD-564L: -130 + 10 log(Symbol Rate) to -90 + 10 log(Symbol Rate)
Max Composite Level+40 dBc, up to -10 dBm for CDD-564L

+35 dBc, up to -5 dBm for CDD-564
Acquisition Range± 1 to ± 32 kHz (1 kHz steps) < 625 ksps

± 1 to ± 200 kHz = 625 ksps (CDD-564L only)
Monitor FunctionsEb/No, Frequency Offset, BER, LNB current and voltage, Rx receive signal level
Environmental and Physical
Temperature

    Operating

    Storage


32 to 122°F (0 to 50°C)

-13 to 185°F (-25 to 85°C)
Power Supply100 to 240 volts AC, 50/60 Hz

Optional 48 VDC Input (38 to 60)
Power Consumption75 W typical (140 W max - powering 4 LNBs)
Physical Dimensions1RU high, 16 inches deep (40.6 cm)
Weight7 lbs (3.2 kg)
Agency ApprovalsCE Mark

FCC Part 15 Class B
Network Protocols
RFC 768 - UDPRFC 1812 - IPv4 Routers
RFC 791 - IPRFC 2045 - MIME
RFC 792 - ICMPRFC 2236 - IGMP v2
RFC 793 - TCPRFC 2474 - Diff Serv
RFC 826 - ARPRFC 2475 - ADS
RFC 856 - TelnetRFC 2578 - SMI
RFC 862 - PingRFC 2616 - HTTP
RFC 894 - IPRFC 2821 - SMTP
RFC 959 - FTPRFC 3412 - SNMP
RFC 1112 - IP MulticastRFC 3416 - SNMPv2
RFC 1213 - SNMP MIB IIRFC 3418 - SNMP MIB

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