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SDM-300L3 Satellite Modem
Specifications
14.17.3
Remote Control
All modem functions can be controlled remotely through the remote connector on the rear
panel. See the Remote Specification for the complete command and response structures
and syntax.
Interface type:
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•
•
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For exact remote control information, refer to the latest firmware appropriate for this piece
of equipment.
14.17.4
Modem Remote Address
The modem will have the ability to be programmed for a remote address. This will range
from 0 to 255. All other addresses are unique, and should not have more than one modem
assigned on a given EIA-485/232 bus.
Note: The value of zero is defined as global.
14.17.5
Monitored Signals
The operator can display/read one of the following, continually updated, performance
monitors.
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•
•
•
•
•
•
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EIA-485 (4- or-2-wire) or EIA-232
Baud Rate Range: 150 to 19.2 kbps
ASCII characters
11 bits per character
7 information bits, 1 parity bit (odd/even) or 8 information bits,
♦
no parity bit
2 stop bits
♦
1 start bit
♦
Receive signal level in the receive signal range ± 5dB accuracy
Raw BER
Corrected BER, range 1.0 E-3 to 1.0 E-12
.1 dB resolution, ± 0.5 dB accuracy, range 2.0 to 16.0 dB
E
/N
b
0,
RX frequency offset, 1 Hz resolution range -35 to +35 kHz
Buffer fill status, 1% resolution, 1% to 99%
Frame Errors or 2047 BER * Only when Overhead Board is installed
BUC Current
LNB Current
TX Reed-Solomon n/k and interleaver depth
RX Reed-Solomon n/k and interleaver depth
14–41
Revision 0
MN/SDM300L3.IOM
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