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en:plutoconverter:overview [2022/04/04 00:40] dj0abr |
en:plutoconverter:overview [2022/04/04 12:17] dj0abr [Configuration] |
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Such an attenuator can easily be built from three SMD resistors. Alternatively, | Such an attenuator can easily be built from three SMD resistors. Alternatively, | ||
+ | **Example: | ||
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+ | {{: | ||
+ | {{: | ||
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+ | this attenuator has just under 40dB and deliberately no match to 50 ohms, because the focus here is on safety in case of accidental transmission, | ||
===== Installation ===== | ===== Installation ===== | ||
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the output power of the Pluto, adjustable from -40 to 0 dBm. If you have installed a PTT switch via GPO0 and GPO1, this value must be between -25 and 0 dBm, otherwise the PTT will not be switched. | the output power of the Pluto, adjustable from -40 to 0 dBm. If you have installed a PTT switch via GPO0 and GPO1, this value must be between -25 and 0 dBm, otherwise the PTT will not be switched. | ||
< | < | ||
- | TX_GAIN | + | TX_GAIN |
</ | </ | ||
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TX_FREQ 435.450 | TX_FREQ 435.450 | ||
RX_FREQ 739.450 | RX_FREQ 739.450 | ||
- | TX_GAIN | + | TX_GAIN |
SAMPLE RATE 1.2 | SAMPLE RATE 1.2 | ||
TX_BANDWIDTH 1 | TX_BANDWIDTH 1 |