Izici
●Imakrofoni ye-condenser ezwela kakhulu, ukunemba okuphezulu, izinzile kakhulu
●Umkhiqizo unokuxhumana kwe-RS485 (iphrothokholi ejwayelekile ye-MODBUS), ibanga eliphezulu lokuxhumana lingafinyelela kumamitha angu-2000
●Umzimba wonke wenzwa wenziwe ngensimbi engagqwali engu-304, ngaphandle kokwesaba umoya, isithwathwa, imvula namazolo, kanye nokulwa nokugqwala
Thumela iseva yefu ehambisanayo kanye nesofthiwe
Ingasebenzisa ukudluliswa kwedatha okungenantambo kwe-LORA/LORAWAN/GPRS/4G/WIFI.
Kungaba yi-RS485, 4-20mA, 0-5V, 0-10V okukhiphayo nge-module engenantambo kanye neseva nesofthiwe ehambisanayo ukuze ubone isikhathi sangempela ku-PC end
Isetshenziswa kakhulu ekuqapheni izinhlobo ezahlukene zomsindo ngesikhathi sangempela endaweni njengomsindo wendawo, umsindo wendawo yokusebenza, umsindo wokwakha umsindo wethrafikhi, kanye nezindawo zomphakathi.
| Igama lomkhiqizo | Inzwa Yomsindo | |
| Ukunikezwa kwamandla kagesi kwe-DC (okuzenzakalelayo) | 10~30V DC | |
| Amandla | 0.1W | |
| Izinga lokushisa lokusebenza kwesekethe yokudlulisa | -20℃~+60℃,0%RH~80%RH | |
| Isignali yokuphuma | Umphumela we-TTL 5/12 | I-voltage yokuphuma: ≤0.7V ku-voltage ephansi, 3.25~3.35V ku-voltage ephezulu |
| I-voltage yokufaka: ≤0.7V ku-voltage ephansi, 3.25~3.35V ku-voltage ephezulu | ||
| I-RS 485 | Iphrothokholi yokuxhumana ye-ModBus-RTU | |
| Umphumela we-analog | 4-20mA, 0-5V, 0-10V | |
| Amapharamitha okuxhumana e-UART noma e-RS-485 | N 8 1 | |
| Isixazululo | 0.1dB | |
| Ububanzi bokulinganisa | 30dB~130dB | |
| Ibanga Lokuvama | 20Hz~12.5kHz | |
| Isikhathi sokuphendula | ≤3s | |
| Ukuzinza | Ngaphansi kuka-2% emjikelezweni wokuphila | |
| Ukunemba komsindo | ±0.5dB (ekubhekiseleni kwephimbo, 94dB@1kHz) | |
U: Yini esetshenziswa kulo mkhiqizo?
A: Umzimba wesenzwa wenziwe ngensimbi engagqwali engu-304, engasetshenziswa ngaphandle futhi ingesabi umoya nemvula.
U: Iyini isignali yokuxhumana komkhiqizo?
A: Ukukhishwa kwedijithali kwe-RS485, i-TTL 5 /12, i-4-20mA, i-0-5V, nokukhishwa kwe-0-10V.
Q: Ingakanani i-voltage yayo yokuphakelwa?
A: Ukunikezwa kwamandla kagesi kwe-DC komkhiqizo kwe-TTL kungakhetha ukunikezwa kwamandla kagesi kwe-5VDC, okunye okukhiphayo kuphakathi kuka-10 ~ 30V DC.
U: Amandla omkhiqizo ayini?
A: Amandla ayo angama-0.1 W.
U: Lo mkhiqizo ungasetshenziswa kuphi?
A: Lo mkhiqizo usetshenziswa kabanzi emikhakheni eyahlukene efana nekhaya, ihhovisi, ishabhu, ukulinganisa izimoto, ukulinganisa kwezimboni njalo njalo.
U: Ungaqoqa kanjani idatha?
A: Ungasebenzisa i-data logger yakho noma i-wireless transmission module. Uma unayo, sihlinzeka nge-RS485-Modbus communication protocol. Singahlinzeka futhi ngama-wireless transmission module afanayo e-LORA/LORANWAN/GPRS/4G.
U: Unayo isofthiwe yokufanisa?
A: Yebo, singahlinzeka ngamaseva nesofthiwe efanayo. Ungabuka idatha ngesikhathi sangempela futhi ulande idatha kusuka kusofthiwe, kodwa udinga ukusebenzisa umqoqi wedatha kanye nomsingathi wethu.
U: Ngingawathola kanjani amasampula noma ngifake i-oda?
A: Yebo, sinezinto esitokweni, ezingakusiza ukuthi uthole amasampula ngokushesha okukhulu. Uma ufuna ukufaka i-oda, vele uchofoze ibhanela elingezansi bese usithumelela umbuzo.
Q: Singakanani isikhathi sokulethwa?
A: Ngokuvamile, izimpahla zizothunyelwa zingakapheli izinsuku ezingu-1-3 zokusebenza ngemuva kokuthola inkokhelo yakho. Kodwa kuya ngobuningi bakho.