Comtech EF Data SDM-300L3 - Manual (Page 347)

SDM-300L3 Satellite Modem Revision 0
Specifications MN/SDM300L3.IOM
14–41
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:
• 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
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.
• Receive signal level in the receive signal range ± 5dB accuracy
• Raw BER
• Corrected BER, range 1.0 E-3 to 1.0 E-12
• E
b
/N
0,
.1 dB resolution, ± 0.5 dB accuracy, range 2.0 to 16.0 dB
• 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