Modulator Rate; Demodulator Rate - Comtech EF Data SDM-650B Installation And Operation Manual

SDM-650B Satellite Modem
B.2.8.9 E
The E
b
Command:
Response:
Example: Request E
Command:
Response:
Notes:
1. E
2. "No Data" is returned if no carrier is detected (decoder not locked).
B.2.8.10 Modulator Rate
Command:
Response:
Note: The parameters "nnn_mmmm.m" may be replaced by "N/A" to indicate "no
assignment."
B.2.8.11 Demodulator Rate
Command:
Response:
Note: The parameters "nnn_mmmm.m" may be replaced by "N/A" to indicate "no
assignment."
Rev. 6
/N
b 0
/N status command causes the E
0
<add/EBN0_"cr"
>add/EBN0_n.ndB"cr""lf"]
/N ratio from modem 2.
b 0
<2/EBN0_"cr"
>2/EBN0_6.2dB"cr""lf"]
Where: E /N = 6.2 dB.
b 0
/N limits are lower < 3.2 dB, upper > 9.7 dB.
b 0
<add/MR_"cr"
>add/MR_nnn_mmmm.m"cr""lf"]
Where:
nnn = 1/2, 3/4, 7/8, or BP12 (Coder rate).
mmmm.m = 9.6 to 4080.0 (Data rate).
<add/DR_"cr"
>add/DR_nnn_mmmm.m"cr""lf"]
Where:
nnn = 1/2, 3/4, 7/8, or BP12 (Decoder rate).
mmmm.m = 9.6 to 4080.0 (Data rate).
/N ratio to be returned. E
b 0
Remote Control Operation
/N is returned in dB.
b 0
B–63