Bandtype Bandendruksensor (stjoerder)
beskriuwing 2
Beskriuwing
Features
Technyske parameter
Operating voltage | 2.0V~4.0V |
Operating temperatuer | -40 ℃ ~ 125 ℃ |
Storage temperatuer | -40 ℃ ~ 125 ℃ |
RF bestjoeringssysteem frekwinsje | 433.920MHz±20kHz |
RF FSK frekwinsje offset | ±45KHz |
RF Symbol Rate | 9 ,6kbps |
Heechfrekwinsje útstjoerkrêft | ≤7.5dBm (VDD=3.0V, T=25℃) |
Druk mjitberik | 0 kPa ~1400 kPa |
Statyske stroom | 1.5uA@3.0V |
Emission hjoeddeistige | 9mA@3.0V |
Barometric mjitting accuracy
| ≤16kPa@(0℃~70℃) ≤24kPa@ (-20℃~0℃, 70℃~85℃) ≤38kPa@ (-40℃~-20℃, 85℃~125℃) |
Temperatuer detection berik | -40 ℃ ~ 125 ℃ |
Temperatuer mjitting accuracy | ≤3 ℃ (-20 ℃ ~ 70 ℃) ≤5℃ (-40℃~-20℃, 70℃~125℃) |
Aktive snelheid | ≥20 km/h |
LF frekwinsje | 125 kHz ± 5 kHz |
LF Symbol Rate | 3,9 kbps ± 5% |
Batterij macht detection berik | 2.0V~3.3V |
Batterij power mjitting accuracy | ±0.1V |
Lege batterij alarm | <2.3V |
Batterij libben | ≥5 jier |
Ferskining
- RVS riem
Wurk modus konverzje
Working modus spesifikaasje
Wize | Sampling Rate | Tx Ynterval | ||||
Druk | Temperatuer | Moasje | Batterij | LF | ||
Off Mode | 6s | N/A | N/A | N/A | 2s | N/A |
Stationary Mode | 6s | Wannear Tx | 30s | Wannear Tx | 2s | 1 frame/120s |
Drive Mode | 6s | Wannear Tx | 30s | Wannear Tx | 2s | 3 frames/60s |
Alert Mode | 2s | Wannear Tx | N/A | Wannear Tx | 2s | 3 frames/ΔP>5.5kPa |