User Manual
Product information and planning
9500 MPR Rel. 3.1
3DB18809AAAA Issue 1 53/980
2.1.5 ODU300
The ODU300 is a microprocessor controlled transceiver that interfaces the MSS with the antenna.
Transmitter circuits in the ODU300 consist of cable interface, local oscillator, upconverter/mixer, power
amplifier, and diplexer.
Receive circuits consist of diplexer, low-noise amplifier, local oscillator, downconverter/mixer, automatic
gain control, and cable interface.
Power is provided by -48Vdc from the MSS to the ODU300 DC-DC converter.
The ODU300 is frequency dependent.
Figure 12. ODU300
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