Sensorer ya Shinikizo la Tairi ya Aina ya Kamba (Transmitter)
maelezo2
Maelezo
![uk11gr](https://ecdn6.globalso.com/upload/p/182/image_other/2023-12/6583aed0d118c21050.jpg)
Vipengele
Kigezo cha kiufundi
Voltage ya uendeshaji | 2.0V~4.0V |
Joto la uendeshaji | -40℃~125℃ |
Halijoto ya kuhifadhi | -40℃~125℃ |
Mzunguko wa uendeshaji wa RF | 433.920MHz±20kHz |
RF FSK frequency kukabiliana | ±45KHz |
Kiwango cha Alama ya RF | 9.6kbps |
Nguvu ya kusambaza ya juu-frequency | ≤7.5dBm(VDD=3.0V,T=25℃) |
Kiwango cha kupima shinikizo | 0 kPa ~1400kPa |
Mkondo tuli | 1.5uA@3.0V |
Utoaji wa sasa | 9mA@3.0V |
Usahihi wa kipimo cha barometriki
| ≤16kPa@(0℃~70℃) ≤24kPa@ (-20℃~0℃, 70℃~85℃) ≤38kPa@ (-40℃~-20℃, 85℃~125℃) |
Aina ya utambuzi wa joto | -40℃~125℃ |
Usahihi wa kipimo cha joto | ≤3℃ (-20℃~70℃) ≤5℃ (-40℃~-20℃, 70℃~125℃) |
Kasi inayotumika | ≥20km/h |
Mzunguko wa LF | 125kHz±5kHz |
Kiwango cha Alama ya LF | 3.9kbps±5% |
Masafa ya utambuzi wa nguvu ya betri | 2.0V~3.3V |
Usahihi wa kipimo cha nguvu ya betri | ±0.1V |
Kengele ya chini ya betri | <2.3V |
Maisha ya betri | ≥miaka 5 |
Mwonekano
- Kamba ya chuma cha pua
Ubadilishaji wa hali ya kazi
![Ubadilishaji wa hali ya kazi1gnd](https://ecdn6.globalso.com/upload/p/182/image_other/2023-12/6583b2f862d8323851.jpg)
Vipimo vya hali ya kufanya kazi
Hali | Kiwango cha Sampuli | Muda wa Tx | ||||
Shinikizo | Halijoto | Mwendo | Betri | LF | ||
Hali ya Kuzima | 6s | N/A | N/A | N/A | 2s | N/A |
Hali ya Kusimama | 6s | Wakati Tx | 30s | Wakati Tx | 2s | fremu 1/120 |
Hali ya Hifadhi | 6s | Wakati Tx | 30s | Wakati Tx | 2s | fremu 3/60 |
Hali ya Arifa | 2s | Wakati Tx | N/A | Wakati Tx | 2s | Fremu 3/ΔP>5.5kPa |