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A.1.4.6
ASYNC/AUPC Modem Defaults
Refer to Table A-13 for ASYNC/AUPC modem defaults.
Data Rate
TX Rate A
TX Rate B
TX Rate C
TX Rate D
TX Rate V
IF Frequency
IF Output
TX Power Level
Scrambler
Differential Encoder
CW Mode
RS Encoder
Modulator Type
Encoder Type
Mod Spectrum
Mod Power Fixed
TX Clock Source
Buffer Clock Source
TX Clock Phase
RX Clock Phase
EXT-REF Frequency
Baseband Loopback
Interface Loopback
Loop Timing
TX Data/AIS Fault
RX Data/AIS Fault
TX 2047 Pattern
RX 2047 Pattern
TX Coding Format
RX Coding Format
Buffer Programming
Buffer Size
Frame Structure T1 Data
AUPC ENABLE
Nominal Power
Minimum Power
Maximum Power
Note: 0 dBm if High Power option is installed.
A–40
Table A-13. ASYNC/AUPC Modem Defaults
Modulator
A
64 kbit/s, QPSK 1/2
256 kbit/s, QPSK 1/2
768 kbit/s, QPSK 1/2
2048 kbit/s, QPSK 1/2
128 kbit/s, QPSK 1/2
70 MHz
OFF
-10 dBm
(see Note)
ON
ON
Normal (OFF)
OFF
EFD Closed
Viterbi
Normal
0 dBm
TX Terrestrial
RX Satellite
Auto
Normal
1544.000 kHz
OFF
OFF
OFF
NONE
NONE
OFF
OFF
AMI
AMI
Bits
384
G.704
Local AUPC
OFF
+0.0 dBm
-20.0 dBm
+5 dBm
Demodulator
Data Rate
RX Rate A
RX Rate B
RX Rate C
RX Rate D
RX Rate V
IF Frequency
Descrambler
Differential Decoder
RF Loop Back
IF Loop Back
BER Threshold
Sweep Center Freq.
Sweep Range
Sweep Reacquisition
RS Decoder
Demodulator Type
Decoder Type
Demod Spectrum
Interface
Frame Structure E1 Data
Frame Structure T2 Data
Frame Structure E2 Data
TX Terr Interface
RX Terr Interface
TX Data Phase
RX Data Phase
Async TX Baud
Async RX Baud
Async TX Length
Async RX Length
Async TX Stop
Async RX Stop
Async TX Parity
Async RX Parity
TX Overhead Type
RX Overhead Type
Target Noise
Tracking Rate
Local CL Action
Remote CL Action
SDM-300A Satellite Modem
A
64 kbit/s, QPSK 1/2
256 kbit/s, QPSK 1/2
768 kbit/s, QPSK 1/2
2048 kbit/s, QPSK 1/2
128 kbit/s, QPSK 1/2
70 MHz
ON
ON
OFF
OFF
NONE
0 Hz
60000 Hz
0 seconds
OFF
EFD Closed
Viterbi
Normal
G.704
G.743
G.742
G.703
G.703
Normal
Normal
110 bps
110 bps
7 Bits
7 Bits
2 Bits
2 Bits
EVEN
EVEN
Async
Async
6.0 dB
0.5 dB/MIN
Hold
Hold
Rev. 4
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