The desiccant should be replaced when the top colored dot on the humidity indicator card (pn 28878) turns pink; the humidity indicator card is included in the enclosure supply kit …
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The control line voltage range is 4 to 16 Vdc. A drive current of < 0.5 mA is required. …
Yes, this is possible. Keep in mind, however, that a common ground between related devices is essential for obtaining a good measurement. …
The maximum voltage sourced through the SW12V is 16 Vdc. …
The maximum current is dependent on temperature:0.9 A @ 20° C0.65 A @ 50° C0.36 A @ 85° CThese limits are set by the polyfuse incorporated in the device. …
No. The RF401 only transmits at the 100 mW level. If additional power is needed, a directional antenna or a high-gain omnidirectional antenna can be used to increase the effective …
Yes, as do all radios. Adjacent radio equipment operating in the same frequency range can cause interference. …
The RF401A can be powered either from a 12 Vdc source via the field power cable, or from a data logger via the CS IO port. …
>Is there a limit to the length of antenna cable that can be used with an RF401A?_Campbellsci 数采常见问题
Yes. All antenna cables introduce a loss in the effective output of the system. The longer the antenna cable, the greater the loss. …