Table of Contents
Advertisement
SDM-300L3 Satellite Modem
Open Network Operations
10.3.1
IDR Modem Defaults
Data Rate
TX Rate A
TX Rate B
TX Rate C
TX Rate D
TX Rate V
IF Frequency
IF Output
Mod Power Offset
Power Output
Scrambler
Differential Encoder
Modulator Type
Encoder Type
CW Mode
Mod Power Fixed
Mod Spectrum
TX Clock Source
Buffer Clock Source
TX Clock Phase
RX Clock Phase
External Reference
Freq.
Baseband Loopback
Interface Loopback
TX Coding Format
RX Coding Format
TX 2047
RX 2047
TX Data/AIS Fault
RX Data/AIS Fault
Buffer Programming
Table 10-2. IDR Modem Defaults
Modulator
A
1640 kbps, QPSK 3/4
2144 kbps, QPSK 3/4
6408 kbps, QPSK 3/4
8544 kbps, QPSK 3/4
1640 kbps, QPSK 3/4
70 MHz
OFF
0 dB
-10 dBm
ON
ON
INTELSAT Open Net
Viterbi
Normal (OFF)
0 dB
Normal
TX Terrestrial
Receive Satellite
Auto
Normal
1544 kHz
OFF
OFF
AMI
AMI
OFF
OFF
NONE
NONE
Bits
Data Rate
RX Rate A
RX Rate B
RX Rate C
RX Rate D
RX Rate V
IF Frequency
Demodulator Type
V.35 Scrambler
Differential
Decoder
Decoder Type
IF Loopback
RF Loopback
Sweep Center
Freq.
Sweep Range
Sweep
Reacquisition
BER Threshold
Demod Spectrum
Interface
Buffer Size
IBS Scrambler
IBS Descrambler
Frame Structure T1
Data
Frame Structure E1
Data
Frame Structure T2
Data
Frame Structure E2
Data
Loop Timing
TX Overhead Type
RX Overhead
Type
TX Terr Interface
RX Terr Interface
TX Data Phase
RX Data Phase
10–8
MN/SDM300L3.IOM
Demodulator
A
1640 kbps, QPSK 3/4
2144 kbps, QPSK 3/4
6408 kbps, QPSK 3/4
8544 kbps, QPSK 3/4
1640 kbps, QPSK 3/4
70 MHz
Open Net
ON
ON
Viterbi
OFF
OFF
0 Hz
60000 Hz
0 seconds
NONE
Normal
384
ON
ON
G.704
G.704
G.743
G.742
OFF
IDR
IDR
G.703
G.703
Normal
Normal
Revision 1
Advertisement
Table of Contents
