Lora Lorawan 4G GPRS WIFI 30-130 DB Kev Lag Luam Suab Nrov Sensor
Yees duab
Cov Lus Qhia Txog Khoom
Cov yam ntxwv
● Lub microphone condenser rhiab heev, siab precision, ruaj khov heev
Cov khoom muaj RS485 kev sib txuas lus (MODBUS tus qauv protocol), qhov siab tshaj plaws kev sib txuas lus tuaj yeem ncav cuag 2000 meters
● Tag nrho lub cev ntawm lub sensor yog ua los ntawm 304 stainless hlau, tsis ntshai cua, te, nag thiab dej lwg, thiab tiv thaiv xeb
Xa cov server huab thiab software sib phim
Siv tau LORA / LORAWAN / GPRS / 4G / WIFI wireless cov ntaub ntawv kis tau.
Nws tuaj yeem yog RS485, 4-20mA, 0-5V, 0-10V tso zis nrog wireless module thiab phim server thiab software kom pom lub sijhawm tiag tiag hauv PC kawg
Daim Ntawv Thov Khoom
Feem ntau yog siv rau kev saib xyuas lub sijhawm tiag tiag ntawm ntau hom suab nrov xws li suab nrov ib puag ncig, suab nrov hauv chaw ua haujlwm, suab nrov tsim kho suab nrov tsheb, thiab cov chaw pej xeem.
Cov khoom tsis
| Lub npe khoom | Lub Sensor Suab Nrov | |
| DC fais fab mov (yeem xaiv tau) | 10 ~ 30V DC | |
| Lub zog | 0.1W | |
| Qhov kub thiab txias ntawm lub transmitter circuit | -20 ℃ ~ + 60 ℃, 0% RH ~ 80% RH | |
| Teeb liab tso zis | TTL tso zis 5/12 | Qhov hluav taws xob tso zis: ≤0.7V ntawm qhov hluav taws xob qis, 3.25 ~ 3.35V ntawm qhov hluav taws xob siab |
| Lub zog hluav taws xob nkag: ≤0.7V ntawm qhov hluav taws xob qis, 3.25 ~ 3.35V ntawm qhov hluav taws xob siab | ||
| RS 485 | ModBus-RTU kev sib txuas lus raws tu qauv | |
| Cov zis analog | 4-20mA, 0-5V, 0-10V | |
| Cov kev sib txuas lus UART lossis RS-485 | N 8 1 | |
| Kev daws teeb meem | 0.1dB | |
| Kev ntsuas ntau yam | 30dB ~ 130dB | |
| Zaus Ntau | 20Hz ~ 12.5kHz | |
| Lub sijhawm teb | ≤3s | |
| Kev Ruaj Ntseg | Tsawg dua 2% hauv lub voj voog ntawm lub neej | |
| Qhov tseeb ntawm suab nrov | ±0.5dB (ntawm qhov chaw siv, 94dB @ 1kHz) | |
Cov Lus Nug Feem Ntau
Q: Cov khoom siv ntawm cov khoom no yog dab tsi?
A: Lub cev sensor yog ua los ntawm 304 stainless hlau, uas tuaj yeem siv rau sab nraud thiab tsis ntshai cua thiab nag.
Q: Lub teeb liab sib txuas lus ntawm cov khoom yog dab tsi?
A: Cov zis RS485 digital, TTL 5/12, 4-20mA, 0-5V, 0-10V tso zis.
Q: Nws lub zog fais fab yog dab tsi?
A: Cov khoom siv DC fais fab rau TTL tuaj yeem xaiv 5VDC fais fab mov, lwm qhov tso zis yog ntawm 10 ~ 30V DC.
Q: Lub zog ntawm cov khoom yog dab tsi?
A: Nws lub zog yog 0.1 W.
Q: Cov khoom no siv tau rau qhov twg?
A: Cov khoom no yog siv dav hauv ntau qhov chaw xws li tsev, chaw ua haujlwm, kev cob qhia, kev ntsuas tsheb, kev ntsuas kev lag luam thiab lwm yam.
Q: Yuav ua li cas sau cov ntaub ntawv?
A: Koj siv tau koj tus kheej lub data logger lossis wireless transmission module. Yog tias koj muaj ib qho, peb muab RS485-Modbus kev sib txuas lus protocol. Peb kuj tuaj yeem muab cov LORA/LORANWAN/GPRS/4G wireless transmission modules sib phim.
Q: Koj puas muaj software sib phim?
A: Yog, peb tuaj yeem muab cov servers thiab software sib phim. Koj tuaj yeem saib cov ntaub ntawv hauv lub sijhawm tiag tiag thiab rub tawm cov ntaub ntawv los ntawm software, tab sis koj yuav tsum siv peb tus neeg sau cov ntaub ntawv thiab tus tswv tsev.
Q: Kuv tuaj yeem tau txais cov qauv lossis tso ib qho kev txiav txim li cas?
A: Yog, peb muaj cov ntaub ntawv hauv Tshuag, uas tuaj yeem pab koj tau txais cov qauv sai li sai tau. Yog tias koj xav tso ib qho kev txiav txim, tsuas yog nyem rau ntawm lub chij hauv qab no thiab xa peb cov lus nug.
Q: Lub sijhawm xa khoom yog dab tsi?
A: Feem ntau, cov khoom yuav raug xa tuaj tsis pub dhau 1-3 hnub ua haujlwm tom qab tau txais koj cov nyiaj them. Tab sis nws nyob ntawm koj qhov ntau.
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