Comtech EF Data SFC1800A - Manual (Page 124)

Appendix C SFC1800A Synthesized Frequency Upconverter
C-14 TM111 – Rev. 1.0
If successful, the converter will return the following string:
Channel: cc
{cc = current channel number, 00 to 30}
Frequency: ffff.fff {ffff.fff = frequency in MHz}
Gain: sgg.g {s = ± and gg.g = gain in dB}
Input Atten: aa dB {aa = input attenuation}
RF: {Off/On}
Stored Faults: {None/Signal Fault/LO Fault/LO Fault, Signal Fault}
Reference: {Internal/External}
{End of transmission}
C.13 Clear Faults Command (All)
This command clears any stored faults. The command is as follows:
@01/CLRFAULT
The converter will not return a string.
C.14 Auto Mode Command (P1: 1, B1: 1, B1: 8)
This command allows the operator to put the switch back into Auto Mode. The command is as
follows:
@01/AUTO
Performance specifications guaranteed at nominal levels only.
Note: For a 1:1 Switch configuration, if the front panel switch is accidentally left in the Manual
Mode, from the Remote Port send a manual command to the converter that is ‘Manually
Deselected,’ i.e.; the one that is NOT selected. Then send an Auto Command to the same
converter and the switch will now be back in Auto Mode. For a 1:8 Switch configuration, send the
Auto Mode command to the backup converter.
If successful, the converter will not return a string.
C.15 Manual Mode Command (P1: 1, B1: 1)
This command allows the operator to force the switch to put the converter online and keep it
there. This command simulates the manual selection switch on the front panel. The command is
as follows:
@01/MANUAL