Sensor ya kunja kwa Tayala Pressure Sensor (Transmitter)
kufotokoza2
Kufotokozera
![p131d](https://ecdn6.globalso.com/upload/p/182/image_other/2023-12/6583aed0d118c21050.jpg)
Module ya kuthamanga kwa matayala: Mu transmitter system, gawo la kuthamanga kwa tayala ndi gawo lophatikizika kwambiri lomwe limalandira MCU, sensor sensor, komanso sensor ya kutentha. Pakuyika fimuweya mu MCU, kupanikizika, kutentha, ndi kuthamangitsa deta zitha kusonkhanitsidwa ndikukonzedwa moyenera, ndikutumizidwa kudzera mugawo la RF.
Crystal oscillator: The crystal oscillator imapereka wotchi yakunja kwa MCU, ndipo pakukonzekera kaundula wa MCU, magawo monga ma frequency apakati ndi kuchuluka kwa baud kwa siginecha ya RF yotumizidwa ndi transmitter imatha kudziwitsidwa.
Mlongoti: Mlongoti ukhoza kutumiza deta yofalitsidwa ndi MCU.
Ma frequency module: Deta idatengedwa kuchokera ku gawo la kuthamanga kwa tayala ndikutumizidwa kudzera pa 433.92MHZFSK pafupipafupi.
Mlongoti wafupipafupi: Mlongoti wocheperako umatha kuyankha ma siginecha otsika ndikuwatumiza ku MCU.
Battery: Imalimbitsa MCU. Mphamvu ya batri imakhudza kwambiri moyo wautumiki wa transmitter.
PCB: Zigawo zokhazikika ndikupereka maulumikizidwe odalirika amagetsi.
Chipolopolo: Imapatula zida zamagetsi zamkati kuchokera kumadzi, fumbi, magetsi osasunthika, ndi zina zambiri, ndikuletsanso kukhudzidwa kwachindunji ndi zida zamkati.
Mawonekedwe
• Kuphatikizika kwakukulu (kupanikizika, kutentha, kufulumira kupeza deta)
• Kulondola kwambiri 8kPa@ (0℃-70℃)
• RF kufala opanda zingwe
• Moyo wa batri wapamwamba ≥2years
Technical parameter
Mphamvu yamagetsi | 2.0 ~ 4.0V |
Kutentha kwa ntchito | -20 ~ 80 ℃ |
Kutentha kosungirako | -40 ℃ ~ 85 ℃ |
RF ntchito pafupipafupi | 433.920MHz±20kHz |
RF FSK pafupipafupi kuchepetsa | ± 25KHz |
Mtengo wa Chizindikiro cha RF | 9.6kbps |
Mphamvu zotumizira pafupipafupi | ≤10dBm (VDD=3.0V,T=25℃) |
Mtundu woyezera kuthamanga | 100-800 kpa |
Pakali pano | ≤3uA@3.0V |
Emission panopa | 11.6mA@3.0V |
Kulondola kwa kuyeza kwa barometric
| ≤8kPa@(0~70℃) ≤12kPa @(-20~0℃, 70~85℃) |
Kulondola kwa kuyeza kwa kutentha | ≤3℃(-20~70℃) ≤5℃(70~80℃) |
Mtundu wozindikira mphamvu ya batri | 2.0 ~ 3.3V |
Moyo wa batri | 2 zaka@CR1632 |
Maonekedwe
![p2j9v](https://ecdn6.globalso.com/upload/p/182/image_other/2023-12/6583d3459c1ce21757.jpg)
![p3q7k](https://ecdn6.globalso.com/upload/p/182/image_other/2023-12/6583d37f11a5e17775.jpg)
Kukula
Utali | 23.2mm±0.2 |
Kutalika | 15.9mm±0.2 |
Kulemera | ≤12g |