Comtech EF Data HPCST-5000 - Manual (Page 178)

Configurations High-Power C-Band Satellite Terminal
A–8 Rev. 0
A.1.4 Up Converter
The function of the up converter is to convert the 140 MHz IF signal used in the indoor
unit modem to a C-Band signal sent to the HPA.
Refer to Figure A-5 for a functional block diagram of the up converter.
A.1.4.1 Specifications
Refer to Table A-4 for specifications.
Table A-4. Up Converter Specifications
Down Converter
Input Frequency 140.0 MHz,
! 36 MHz
Input Connector SMA Female
Input Impedance 50
#
Input VSWR 1:3:1
Output Frequency 5845.0 to 6425.0 MHz
Output Connector SMA Female
Output VSWR 1:5:1
1.0 dB Compression +10.0 dBm
RF Local Oscillator Input
Frequency 1112.5 MHz
Level +8.0 dBm
Connector SMA Female
Return Loss 14.0 dB
Impedance 50
#
RF Synthesizer Input
Frequency 4592.5 to 5172.5 MHz
Level +8.0 dBm
Connector SMA Female
Return Loss 14.0 dB
Impedance 50
#