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Sundance SMT349 User Manual

Page 9

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Version 2.1

Page 9 of 32

SMT349 User Manual

Figure 2: TX up-converter sub-module

4.2 Technical specifications of the TX up converter sub-module:


Linear Output Power ................................ -20dBm, average
Output power at 1dB compression .......... 0dBm, minimum
RF frequency Range ............................... 2400 to 2500 MHz
Gain Control ............................................. 31dB, in 1dB steps

Gain control accuracy……………………...

±2dB maximum

4.3 Driving the inputs from a DAQ module:

To drive the two inputs of the SMT349 from a single SMT370 one can provide low IF
signal to the input of the module. An example of low IF frequency of 14 MHz planed
to provide 3rd replica of the signal that will be captured and filtered in to the module is
illustrated in Fig. 3. Other frequency plans are possible as well.