Table A-18. Ibs Modem Defaults - Comtech EF Data SLM-3650 Installation And Operation Manual

SLM-3650 Satellite Modem
Options
A.1.7.2 IBS Modem Defaults
Refer to Table A-18 for IBS modem defaults.
Modulator
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
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
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Table A-18. IBS Modem Defaults

A Data Rate
64 kbps, QPSK 1/2 RX Rate A
256 kbps, QPSK 1/2 RX Rate B
768 kbps, QPSK 1/2 RX Rate C
2048 kbps, QPSK 1/2 RX Rate D
128 kbps, QPSK 1/2 RX Rate V
70 MHz IF Frequency
OFF Decoder Type
0 dB Differential Decoder
-10 dBm Demodulator Type
ON IF Loopback
INTELSAT Open Net RF Loopback
Viterbi Sweep Center Freq.
Normal (OFF) Sweep Range
0 dB Sweep Reacquisition
Normal BER Threshold
Demod Spectrum
Interface
TX Terrestrial Buffer Size
Receive Satellite IBS Scrambler
Auto IBS Descrambler
Normal Frame Structure T1 Data
1544 kHz Frame Structure E1 Data
OFF Frame Structure T2 Data
OFF Frame Structure E2 Data
AMI Loop Timing
AMI TX Overhead Type
OFF RX Overhead Type
OFF TX Terr Interface
NONE RX Terr Interface
NONE TX Data Phase
Bits RX Data Phase
A–55
MN/SLM3650.IOM
Demodulator
A
64 kbps, QPSK 1/2
256 kbps, QPSK 1/2
768 kbps, QPSK 1/2
2048 kbps, QPSK 1/2
128 kbps, QPSK 1/2
70 MHz
Viterbi
ON
Open Net
OFF
OFF
0 Hz
60000 Hz
0 seconds
NONE
Normal
384
ON
ON
G.704
G.704
G.743
G.742
OFF
IBS
IBS
G.703
G.703
Normal
Normal
Revision 3