Summary Of Specifications; Demodulator; 70/140 Mhz (Cdd-564 Only) - Comtech EF Data CDD-562L Installation And Operation Manual

CDD-562L/564 Demodulator with IP Module
Introduction
1.4

Summary of Specifications

1.4.1

Demodulator

1.4.1.1

70/140 MHz (CDD-564 only)

System Specification
Frequency Range
Symbol Rate Range
Data Rate Range
Rate 3/4 QPSK TPC
Rate 7/8 QPSK TPC
Rate 0.95 QPSK TPC
Rate 3/4 8-PSK TPC
Rate 7/8 8-PSK TPC
Rate 0.95 8-PSK TPC
Rate 3/4 16-QAM TPC
Rate 7/8 16-QAM TPC
Descrambling
FEC Turbo Product
Inputs
Input Impedance
Return Loss
Traffic and Management Interface
Command Line Interface (CLI)
Factory Test Connector
Frequency Reference
Demodulator
Input Power Range
Max Composite Level
Acquisition Range
Monitor Functions
50 to 90 or 100 to 180 MHz, 100 Hz resolution
16 ksps to 3.0 Msps
Each demodulator independently in 1 bps increments
16 kbps to 4.5 Mbps
16 kbps to 5.25 Mbps
16 kbps to 5.666Mbps
16 kbps to 6.75 Mbps
16 kbps to 8.5 Mbps
16 kbps to 7.875 Mbps
16 kbps to 9.0 Mbps
16 kbps to 9.98 Mbps
Comtech to IESS-315
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
(4X) Type 'BNC' female
50 or 75Ω user selection
17 dB min
10/100 BaseT Ethernet RJ-45
EIA-232, RJ-11
DB-9 male
± 0.06 ppm, 32 to 122°F (0 to 50°C)
Internal
External None
-30 to –60 dBm
+35 dBc, up to –5 dBm
± 1 to ± 32 kHz (1 kHz steps) < 625 ksps
Eb/No Frequency Offset, BER
LNB current and voltage
Rx signal level
1–12
Revision 2
MN/CDD564L.IOM