Sensor
Sensor Tekanan Ban Tipe Tali (Transmitter)
katrangan2
Katrangan
Fitur
Parameter teknis
Tegangan operasi | 2.0V ~ 4.0V |
Suhu operasi | -40 ℃ ~ 125 ℃ |
Suhu panyimpenan | -40 ℃ ~ 125 ℃ |
frekuensi operasi RF | 433.920MHz±20kHz |
RF FSK frekuensi ngimbangi | ± 45KHz |
Rate Simbol RF | 9,6 kbps |
Daya transmisi frekuensi dhuwur | ≤7.5dBm（VDD=3.0V,T=25℃） |
Range pengukuran tekanan | 0 kPa ~ 1400 kPa |
Arus statis | 1.5uA@3.0V |
Emisi saiki | 9mA@3.0V |
| Akurasi pangukuran barometrik
| ≤16kPa@ (0 ℃ ~ 70 ℃) ≤24kPa@ (-20 ℃ ~ 0 ℃, 70 ℃ ~ 85 ℃) ≤38kPa@ (-40 ℃ ~ -20 ℃, 85 ℃ ~ 125 ℃) |
Range deteksi suhu | -40 ℃ ~ 125 ℃ |
Akurasi pangukuran suhu | ≤3 ℃ (-20 ℃ ~ 70 ℃) ≤5 ℃ (-40 ℃ ~ -20 ℃, 70 ℃ ~ 125 ℃) |
Kacepetan aktif | ≥20km/j |
frekuensi LF | 125kHz±5kHz |
LF Symbol Rate | 3.9kbps±5% |
Kisaran deteksi daya baterei | 2.0V ~ 3.3V |
Akurasi pangukuran daya baterei | ± 0,1 V |
Weker baterei sithik | |
urip baterei | ≥5 taun |
Penampilan
-
Tali baja tahan karat
Konversi mode kerja
Spesifikasi mode kerja
Mode | Sampling Rate | Interval Tx | ||||
Tekanan | Suhu | obah | Baterei | LF | ||
Off Mode | 6s | N/A | N/A | N/A | 2s | N/A |
Mode stasioner | 6s | Nalika Tx | 30s | Nalika Tx | 2s | 1 pigura / 120s |
Mode drive | 6s | Nalika Tx | 30s | Nalika Tx | 2s | 3 pigura / 60s |
Mode Tandha | 2s | Nalika Tx | N/A | Nalika Tx | 2s | 3 pigura/ΔP>5.5kPa |