PWS100 Present Weather Sensor - Campbell Scientific
PWS100 Present Weather Sensor - Campbell Scientific
PWS100 Present Weather Sensor - Campbell Scientific
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Section 6. Installation<br />
6.3.5 Desiccant<br />
The desiccant bags should be removed from the plastic bags in which they are<br />
shipped before placing them inside the enclosure. Two 100 g bags of desiccant<br />
are supplied with the <strong>PWS100</strong>. Desiccant use depends on your application (see<br />
below). The desiccant should be firmly strapped to the DSP cover inside the<br />
PWS electronics enclosure using the strap provided and as shown in Figure<br />
6-6.<br />
FIGURE 6-6. Mounting the desiccant pack on the DSP cover<br />
The second bag of desiccant should be re-sealed in the plastic shipping bag as a<br />
replacement for the initial bag<br />
6.3.6 Communication Options<br />
The communications options are RS-232, RS-422 and RS-485. Baud rate is<br />
selectable between 300 bps and 115.2 kbps. The communications are set on a<br />
series of dip switches on the DSP board itself. The get to the board the DSP<br />
cover must be removed as shown in Figure 6-7. Unscrew the four retaining<br />
screws and carefully lift off to expose the board as shown in Figure 6-8.<br />
6-9
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