Comtech EF Data SFC1800A - Manual (Page 131)

SFC1800A Synthesized Frequency Upconverter Appendix B
TM111 – Rev. 1.0 B- 21
where:
ffff.f
{f = frequency }
sgg.g {s = ‘+’ or ‘-‘ : gg.g = Gain }
If successful, the converter will return the following string.:
DAC Value = dddd
{dddd = DAC Value}
{End of transmission}
C.30 Error Messages
Bad address
INVALID ADDRESS
{End of transmission}
Bad command
ILLEGAL COMMAND
{End of transmission}
Not in backup 1 to 1
Command is not valid for the backup converter
{End of transmission}
Not in backup 1 - 8
Command is not valid for the backup converter
in a 1 for 8 configuration
{End of transmission}
Only in backup 1 - 8
Command is ONLY valid for the backup converter
in a 1 for 8 configuration
{End of transmission}
Only in backup 1 to 1
Command is ONLY valid in a 1 for 1 switch configuration
{End of transmission}
Only in backup