Comtech EF Data SDR-54A User Manual
Page 86
SDR-54A Satellite Demodulator
Revision 4
Remote Control Specification
MN/SDR54A.IOM
Equipment
Type
Command:
Response:
<1/ET_'cr'
>1/ET_SDR54A_tttttttt_xxx.yyy.zzz'
cr''lf']
Where: tttttttt = Equipment type.
xxx.yyy.zzz = Software version.
Equipment type specifies the unit and current firmware
versions.
Firmware
Information
Command:
Response:
<1/FI_'cr'
>1/FI_'cr'
VER_xxx.yyy.zzz'cr'
MC_FW/nnnnnn-ddr'cr'
MC_mm/dd/yy'cr'
FPGA_FW/nnnnnn-ddr'cr'
FPGA_mm/dd/yy'cr'
DSP_FW/nnnnnn-ddr'cr'
DSP_mm/dd/yy'cr''lf']
Where:
xxx.yyy.zzz = Software version number (0.0.0 to
999.999.999).
nnnnnn = Firmware number (0 to 999999).
dd = Firmware dash number (0 to 99).
r = Firmware revision (-, or A to Z).
Raw BER
Status
Command:
Response:
<1/RBER_'cr'
>1/RBER_xm.mE-ee'cr''lf']
Where:
x = < or > (data modifier to indicate that the E
b
/N
0
is less
than or greater than the returned value).
m.m = 1.0 to 9.9 (error rate mantissa).
ee = 1 to 99 (error rate exponent).
Reports current measurement of the raw BER.
Notes:
1. The 'x' parameter is only returned if the error rate has
exceeded the computational resolution of the system.
2. 'No Data' is returned if the error rate cannot be
calculated.
3. 'Sampling' is returned if not enough data is currently
available to calculate the error rate.
Corrected
BER
Command:
Response:
<1/CBER_'cr'
>1/CBER_xm.mE-ee'cr''lf']
Where:
x = < or > (data modifier to indicate that the E
b
/N
0
is less
than or greater than the returned value).
m.m = 1.0 to 9.9 (error rate mantissa).
ee = 1 to 99 (error rate exponent).
Reports current measurement of the corrected BER.
Notes:
1. The 'x' parameter is only returned if the error rate has
exceeded the computational resolution of the system.
2. 'No Data' is returned if the error rate cannot be
calculated.
3. 'Sampling' is returned if not enough data is currently
available to calculate the error rate.
A–8