# S2 node parameters

<table><thead><tr><th width="283">Parameter</th><th>Value</th></tr></thead><tbody><tr><td>P/N</td><td>DB001</td></tr><tr><td>Name</td><td>Measuring radio node for the wireless temperature monitoring system</td></tr><tr><td>Frequency range</td><td>433.05 MHz to 434.79 MHz</td></tr><tr><td>Center frequency</td><td>433.505 MHz</td></tr><tr><td>Frequency error</td><td>+/- 50 ppm</td></tr><tr><td>Nominal radiated power</td><td>&#x3C;10 mW</td></tr><tr><td>Operating channel</td><td>One, 250 kHz width</td></tr><tr><td>Modulation</td><td>FSK, data speed 9600 baud, Manchester encoded</td></tr><tr><td>Duty cycle</td><td>&#x3C;10%</td></tr><tr><td>Receiver channel bandwidth</td><td>250 kHz</td></tr><tr><td>Type of antenna</td><td>external, integrated</td></tr><tr><td>Ambient temperature range (operation)</td><td>+5°C to +40°C, indoor use</td></tr><tr><td>Storage temperature range </td><td>-40 to +85°C</td></tr><tr><td>Humidity</td><td>5-95% RH</td></tr></tbody></table>

<figure><img src="/files/ec7NIzuhMc6tHhQ40CJT" alt=""><figcaption></figcaption></figure>


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