Comtech EF Data CIM-300L - Manual (Page 31)

CiM-300L IP Enabled Satellite Modem Rev. 1
Introduction CD/CIM300L.IOM
5
1.6 S
PECIFICATIONS
Refer to the following tables for the desired specification information:
! Table 1-3. General Specifications (Fully Enhanced)
! Table 1-4. Modulation Specifications
! Table 1-5. Demodulation Specifications
! Table 1-6. Environmental Specifications
! Table 1-7. Remote Control Specifications
! Table 1-8. BER and Eb/No Performance
Table 1-3. General Specifications (Fully Enhanced)
Parameter Description
IP Ethernet interface 10/100 BaseT Ethernet RJ45-8
Digital Data Rate 2.4 kbps to 4.375 Mbps, in 1 bit steps
Note: In some applications the practical lower data rate is
typically 19.2 kbps or higher., depending upon the
performance of equipment used in conjunction with the
CiM-300L. These applications include the use of a BUC or
a LNB.
Symbol Rate 4.8 ksps to 2.5 Msps
Modulation/Demodulation BPSK1/2, 21/44, and 5/16 rate
QPSK 1/2, 3/4, and 7/8 rate
OQPSK 1/2, 3/4, and 7/8 rate
8PSK 2/3 and 3/4 rate
Plesiochronous Buffer 2 to 99 msec, in 2 msec steps to 2.6 Mbps
32 to 262122 bit/s in 16 bit steps
Forward Error Correction (FEC) Turbo QPSK 3/4, OQPSK 3/4, BPSK 21/44, BPSK 5/16, and 8PSK
3/4
Viterbi, K =7, 1/2, 3/4, and 7/8 rate
Reed-Solomon
Data Scrambling IESS-308 (V.35) or None
External Reference Input EXT 1, EXT 5, EXT 10, and EXT 20 MHz
External Reference Output Level
(Sourcing) 10 MHz, 0 to +10 dBm