Operational Specifications; Unit Configuration; Symbol Rates; Data Rate - Comtech EF Data CDM-710 Installation And Operation Manual

CDM-710/L Broadcast Satellite Modem
Specifications

2.2 Operational Specifications

All information is typical for the CDM-710 or CDM710L unless noted.
2.2.1

Unit Configuration

Non-volatile for 1-year minimum and returns upon power up.
2.2.2

Symbol Rates

• DVB-S: 1 to 45 Msps
• DVB-S2: 1 to 45 Msps (QPSK, 8PSK); 35 Msps (16APSK); 28 Msps (32APSK)
• DVB-DSNG: 1 to 45 Msps
2.2.3

Data Rate

Corresponds to Symbol Rate. See Sect. 2.3.
2.2.4

Symbol Rate/Data Rate

See Sect. 2.2.20 Modulator (Transmit) Specifications/Sect. 2.2.21 Demodulator
(Receive) Specifications.
2.2.5

Forward Error Correction (FEC) Types

• DVB-S per EN 301 421
QPSK 1/2, 2/3, 3/4, 5/6, 7/8 Convolutional + Reed Solomon
• DVB-S2 per EN 302 307
QPSK: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 LDPC + BCH
8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 LDPC + BCH
16APSK: 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 LDPC + BCH
32APSK: 3/4, 4/5, 5/6, 8/9, 9/10
• DVB-DSNG per EN 301 210
8PSK: 2/3, 5/6, 8/9 Convolutional + Reed Solomon
16QAM: 3/4, 7/8 Convolutional + Reed Solomon
2–5
MN/CDM710.IOM
Revision 12