Comtech EF Data SDM-650B - Manual (Page 244)

Remote Control Operation SDM-650B Satellite Modem
B–68 Rev. 6
Parameter 15 (p15): Demodulator filter B assignment.
p15 = nnn_mmmm.m, where “nnn” is the code rate, and “mmmm.m” is the data rate in
kbit/s.
Parameter 16 (p16): Demodulator filter C assignment.
p16 = nnn_mmmm.m, where “nnn” is the code rate, and “mmmm.m” is the data rate in
kbit/s.
Parameter 17 (p17): Demodulator filter D assignment.
p17 = nnn_mmmm.m, where “nnn” is the code rate, and “mmmm.m” is the data rate in
kbit/s.
Parameter 18 (p18): Descrambler enable ON/OFF.
p18 = n, where “n” is “0” to indicate OFF, or “1” to indicate ON.
Parameter 19 (p19): RF loopback ON/OFF.
p19 = n, where “n” is “0” to indicate OFF, or “1” to indicate ON.
Parameter 20 (p20): BER threshold.
p20 = nnnn, where “nnnn” is the currently programmed BER threshold in the same
format as the single command “BERT_”.
Parameter 21 (p21): Sweep Reacquisition.
p21 = nn, where “nn” is the reacquisition parameter in seconds.
Parameter 22 (p22): IF loopback ON/OFF.
p22 = n, where “n” is “0” to indicate OFF, or “1” to indicate ON.
(See Note 2) Parameter 23 (p23): Sweep center programmed.
p23 = snnnnn, where “s” is “+” or “-”, and “nnnnn” is the sweep center currently
programmed.
(See Note 2) Parameter 24 (p24): Sweep width range.
p24 = nnnnn, where “nnnnn” is in the range of 0 to 50000 Hz.
(See Note 2) Parameter 25 (p25): Sweep direction.
p25 = n, where “n” is “+” for positive, or “-” for negative sweep direction.
Parameter 26 (p26): MODEM REMOTE/LOCAL mode.
p26 = n, where “n” is “0” to indicate local, or “1” to indicate remote.
Parameter 27 (p27): Transmit clock source (Internal/External).
p27 = n, where “n” is “0” or “1” (“0” = INT,” “1” = EXT).
Parameter 28 (p28): Receive clock (Invert/Normal).
p28 = n, where “n” is “0” or “1” (“0” = NRM, “1” = INV).
Parameter 29 (p29): Baseband loopback ON/OFF.
p29 = n, where “n” is “0” to indicate OFF, or “1” to indicate ON.
Parameter 30 (p30): Interface loopback ON/OFF.
p30 = n, where “n” is “0” to indicate OFF, or “1” to indicate ON.
Parameter 31 (p31): TX Interface coding format (AMI/B8ZS/B6ZS/HDB3).
p31 = n, where “n” is “0”, “1”, “2”, or “3” (“0” = AMI, “1” = B6ZS, “2” = B8ZS,
“3” = HDB3).
Parameter 32 (p32): RX Interface coding format (AMI/B8ZS/B6ZS/HDB3).
p32 = n, where “n” is “0”, “1”, “2”, or “3” (“0” = AMI, “1” = B6ZS, “2” = B8ZS,
“3” = HDB3).
Parameter 33 (p33): Transmit Overhead Baud Rate.
p33 = nnnnn, where “nnnnn” is the currently programmed baud rate.
Parameter 34 (p34): Receive Overhead Baud Rate.
p34 = nnnnn, where “nnnnn” is the currently programmed baud rate.
Parameter 35 (p35): Overhead Channels Character Length.
p35 = n, where “n” is the currently programmed character length.
Parameter 36 (p36): Overhead Channels Stop Bits.
p36 = n, where “n” is the current number of stop bits programmed.
Parameter 37 (p37): Overhead Channels Parity.
p37 = xxxx, where “xxxx” is the currently programmed parity.
(See Note 1) Parameter 38 (p38): External Reference Frequency.
p38 = nnnnn, where “nnnnn” is the assigned frequency in kHz.
(See Note 1) Parameter 39 (p39): Buffer clock source (Internal/Reference/External/Satellite).
p39 = n, where “n” is “0”, “1”, “2”, or “3” (“0” = INT, “1” = REF, “2” = EXT,
“3” = SAT).