Comtech EF Data C5 - Manual (Page 56)

Specifications C5/K1/K3 Integrated Satellite Terminal System
2–22 Rev. 0
2.2.4.8 Transmit Test Modes
The following transmit test modes are available to the operator. 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
" 30 dBc.
( Dual sideband – Suppressed carrier " 30 dBc.
2.2.4.9 Modulator Spectrum Rotation
The customer can select normal or inverted spectrum of the Modulator Output.
2.2.4.10 Output VSWR
The VSWR into a 50
! load is " 1.5:1 for the frequency range of 14.0 to 14.5 GHz.
2.2.4.11 TX Frequency Change Time
Upon receiving a command to change the TX RF frequency, the terminal reprograms the
IDU and ODU accordingly. The transmit frequency is stable in
' 500 ms.