Comtech EF Data SFC1800A User Manual
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Appendix C
SFC1800A Synthesized Frequency Upconverter
C-22
TM111 – Rev. 1.0
Command is ONLY valid for the backup converter
{End of transmission}
Bad channel
ILLEGAL CHANNEL (sb 01 to 30)
{End of transmission}
Bad frequency
ILLEGAL FREQUENCY
(sb ffff.0 to ffff.0)
{ffff.0 = frequency in MHz, low end to high end}
{End of transmission}
Bad gain
ILLEGAL GAIN
(sb sgg.g to sgg.g)
{s = ± and gg.g = gain in dB, low end to high end, were
range is (– (Input Atten) + 10) to (– (Input Atten) + 30)}
{End of transmission}
Bad input attenuation
ILLEGAL INPUT ATTENUATION (sb 00 to 30)
{End of transmission}
Converter is faulted
Unable to turn RF on. Check converter status
{End of transmission}
Remote mode only
Command valid in REMOTE mode only
{End of transmission}
Invalid Data
INVALID DATA FIELD
{End of transmission}
Invalid priority data