Lora Lorawan 4G GPRS WIFI 30-130 DB Muaj Suab nrov Sensor
Video
Khoom Paub meej
Nta
●Highly rhiab heev condenser microphone, siab precision, ultra ruaj khov
● Cov khoom muaj RS485 kev sib txuas lus (MODBUS tus qauv raws tu qauv), qhov siab tshaj plaws kev sib txuas lus deb tuaj yeem ncav cuag 2000 meters
● Tag nrho lub cev ntawm lub sensor yog ua los ntawm 304 stainless hlau, tsis ntshai cua, Frost, los nag thiab dej lwg, thiab tiv thaiv corrosion.
Xa cov huab server sib xws thiab software
Siv tau LORA / LORAWAN / GPRS / 4G / WIFI wireless cov ntaub ntawv xa mus.
Nws tuaj yeem yog RS485, 4-20mA, 0-5V, 0-10V tso zis nrog wireless module thiab matched server thiab software kom pom lub sijhawm tiag tiag hauv PC kawg
Khoom siv
Feem ntau yog siv rau ntawm qhov chaw ntawm lub sijhawm saib xyuas ntawm ntau hom suab nrov xws li ib puag ncig suab nrov, suab nrov hauv chaw ua haujlwm, kev tsim lub suab nrov nrov, thiab cov chaw pej xeem.
Khoom parameters
| Khoom npe | Noise Sensor | |
| DC fais fab mov (default) | DC 10 ~ 30V | |
| Hwj chim | 0.1 wb | |
| Transmitter Circuit Court ua haujlwm kub | -20 ℃ ~ + 60 ℃, 0% RH ~ 80% RH | |
| Tso zis teeb liab | TTL tso zis 5/12 | Cov zis hluav taws xob: ≤0.7V ntawm qhov hluav taws xob tsawg, 3.25 ~ 3.35V ntawm qhov hluav taws xob siab |
| Input voltage: ≤0.7V ntawm qhov hluav taws xob tsawg, 3.25 ~ 3.35V ntawm qhov hluav taws xob siab | ||
| SIB 485 | ModBus-RTU kev sib txuas lus raws tu qauv | |
| Analog tso zis | 4-20mA, 0-5V, 0-10V | |
| UART lossis RS-485 tsis sib txuas lus | N 8 1 | |
| Kev daws teeb meem | 0.1dB ib | |
| Kev ntsuas ntau | 30dB ~ 130dB | |
| Ntau zaus | 20Hz ~ 12.5kHz | |
| Teb sijhawm | ≤ 3s | |
| Kev ruaj ntseg | Tsawg dua 2% hauv lub neej voj voog | |
| Suab nrov raug | ± 0.5dB (ntawm kev siv suab, 94dB @ 1kHz) | |
FAQ
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: Dab tsi yog qhov khoom sib txuas lus teeb liab?
A: Cov zis RS485, TTL 5 / 12, 4-20mA, 0-5V, 0-10V tso zis.
Q: Nws cov khoom siv hluav taws xob yog dab tsi?
A: Cov khoom siv hluav taws xob DC rau TTL tuaj yeem xaiv 5VDC fais fab mov, lwm qhov tso zis yog nyob nruab nrab 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 tuaj yeem siv rau qhov twg?
A: Cov khoom no tau siv dav hauv ntau yam xws li hauv tsev, chaw ua haujlwm, rhiav, ntsuas tsheb, ntsuas kev lag luam thiab lwm yam.
Q: Yuav sau cov ntaub ntawv li cas?
A: Koj tuaj yeem siv koj tus kheej cov ntaub ntawv logger lossis wireless kis tau tus mob module.Yog tias koj muaj ib qho, peb muab RS485-Modbus kev sib txuas lus raws tu qauv.Peb kuj tuaj yeem muab kev sib piv LORA / LORANWAN / GPRS / 4G wireless kis modules.
Q: Koj puas muaj software sib xws?
A: Yog lawm, peb tuaj yeem muab cov servers sib xws thiab software.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 cov ntaub ntawv sau thiab tus tswv tsev.
Q: Kuv tuaj yeem tau txais cov qauv los yog xaj 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 qhov kev txiav txim, tsuas yog nyem rau ntawm tus chij hauv qab no thiab xa peb cov lus nug.
Q: Lub sijhawm khoom xa tuaj yog dab tsi?
A: Feem ntau, cov khoom yuav raug xa tawm hauv 1-3 hnub ua haujlwm tom qab tau txais koj cov nyiaj them poob haujlwm.Tab sis nws nyob ntawm koj qhov ntau.
