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Remote Control
Parameter 17 (p17): RF loop-back ON/OFF.
p17 = n, where "n" is "0" to indicate off or "1" to indicate on.
Parameter 18 (p18): Differential decoder enable ON/OFF.
p18 = n, where "n" is "0" to indicate off or "1" to indicate on.
Parameter 19 (p19): BER threshold.
p19 = nnnn, where "nnnn" is the currently programmed BER threshold in the same format as the single
command "BERT_".
Parameter 20 (p20): Sweep Reacquisition.
p20 = nn, where "nn" is the reacquisition parameter in seconds.
Parameter 21 (p21): IF loop-back ON/OFF.
p21 = n, where "n" is "0" to indicate off or "1" to indicate on.
Parameter 22 (p22): Insert clock source (Internal/Reference/Insert/Satellite).
p22 = n, where "n" is "0", "1", "2", or "3" ("0" = INT, "1" = REF, "2" = INS, "3" = SAT).
Parameter 23 (p23): Extrernal Reference Frequency.
p23 = nnnnn, where "nnnnn, is the assigned frequency in KHz.
Parameter 24 (p24): Base band loop-back ON/OFF.
p24 = n, where "n" is "0" to indicate off or "1" to indicate on.
Parameter 25 (p25): Interface loop-back ON/OFF.
p25 = n, where "n" is "0" to indicate off or "1" to indicate on.
Parameter 26 (p26): TX Interface coding format (AMI/B8ZS/HDB3).
p26 = n, where "n" is "0", "1", "2", or "3" ("0" = AMI, "1" = B8ZS, "3" = HDB3).
Parameter 27 (p27): RX Interface coding format (AMI/B8ZS/HDB3).
p28 = n, where "n" is "0", "1", "2", or "3" ("0" = AMI, "1" = B8ZS, "3" = HDB3).
Parameter 28 (p28): Interface substitution pattern 2047 (ON/Off).
p28 = n, where "n" is "0" to indicate off or "1" to indicate on.
Parameter 29 (p29): Transmit Data Fault
p29 = n, where "n" is "0", "1", or "2" ("0" = NONE, "1" = AIS, "2" = DATA).
Parameter 30 (p30): Receive Data Fault
p30 = n, where "n" is "0", "1", or "2" ("0" = NONE, "1" = AIS, "2" = DATA).
Parameter 31 (p31): Interface buffer size.
p31 = nn, where "nn" is the currently programmed buffer size in milli-seconds.
Parameter 32 (p32): Interface read error select (FRAME/2047).
p32 = n, where "n" is "1" or "2" ("1" = FRAME, "2" = 2047).
Parameter 33 (p33): Descrambler enable ON/OFF.
p33 = n, where "n" is "0" to indicate off or "1" to indicate on.
Parameter 34 (p34): Scrambler enable ON/OFF.
p34 = n, where "n" is "0" to indicate off or "1" to indicate on.
Parameter 35 (p35): Drop Data Format
p35 = n, where "n" is "0", "1", "2", "3", "4", "5" or "6" for T1, T1ESF, E1CCS, E1CAS, E1IBS,
T1IBS, and E131TS respectively.
Parameter 36 (p36): Insert Data Format
p36 = n, where "n" is "0", "1", "2", "3", "4", "5" or "6" for T1, T1ESF, E1CCS, E1CAS, E1IBS,
T1IBS, and E131TS respectively.
Parameter 37 (p37): Bulk Drop Channels Assignment.
p37 = dd;cc_dd;cc_dd;cc_dd;cc......, as defined by the BDCA_ command.
Parameter 38 (p38): Bulk Insert Channels Assignment.
p37 = ii;cc_ii;cc_ii;cc_ii;cc......, as defined by the BICA_ command.
Parameter 39 (p39): MODEM REMOTE/LOCAL mode.
p39 = n, ("n" is "0" to indicate local or "1" to indicate remote).
*Parameter 40 (p40): Sweep center programmed.
p40 = snnnnn, where 's" is "+" or "-" and "nnnnn" is the sweep center currently programmed.
*Parameter 41 (p41): Sweep width range.
p41 = nnnnn, where "nnnnn" is in the range of 0Hz to 50000 Hz.
*Parameter 42 (p42): Sweep direction.
p42 = n, where "n" is "+" for positive or "-" for negative sweep direction.
*Note: Parameters 40, 41, and 42 are only returned when fast acquisiton is enabled. See
the "FAM_" command definition.
B-B–26
SDM-309B Satellite Modem
MN/U-SDM309B Rev. #
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