Comtech EF Data SDM-300A - Manual (Page 367)

SDM-300A Satellite Modem Revision 6
Specifications MN/SDM300A.IOM
19–11
19.4.17 Transmit IF Test Modes
Select from the following TX IF test modes. Spurious emissions in the following test modes
will be
≤ -30 dBc.
CW Outputs a single carrier at the defined frequency
Offset Dual sideband signal with lower sideband and
carrier suppressed
≤ -35 dBc (≤ -30 dBc for 8-PSK only)
Dual sideband Suppressed carrier ≤ -35 dBc (≤ -30 dBc for 8-PSK only)
19.4.18 Modulator Spectrum Rotation
Select Normal or Inverted spectrum of the of the Modulator Output.