Railways Emergency Microphone
Railways on Board Passenger Announcement thiab Emergency Call System tso cai:
Lub tsheb ciav hlau hu xov tooj thaum muaj xwm ceev yog qhov tseem ceeb rau kev ua kom cov neeg caij tsheb muaj kev nyab xeeb, teb sai sai rau cov xwm txheej kub ntxhov, thiab txhim kho kev pabcuam zoo. Nws tso cai rau cov neeg caij tsheb tuaj yeem tiv tauj cov neeg ua haujlwm tam sim ntawd thaum muaj xwm txheej ceev, ua kom muaj kev daws teeb meem nrawm. Qhov system no yog ib feem tseem ceeb ntawm kev khiav tsheb ciav hlau niaj hnub no.
Hauj lwm lawm
| Gooseneck Ntev | 300 - 400 - 500 hli |
| Gooseneck Txoj kab uas hla | 15mm (hloov qia) |
| 15mm (hloov qia) |
Sensor Technology: Electret condenser Zaus teb: 100 Hz txog 10 kHz Kev taw qhia: unidirectional - suab tshem tawm Min. S/N ratio: 58 dB |
| Kev sib txuas lus |
SIP Protocol Analog |
| Phaj | Hlau, customizable nrog txawv xim thiab tshuaj ntsuam luam ntawv |
| Khawm | 2 nyim |
| Fais fab mov | 24VDC ua raws li EN 50155: 2021 |
| Kev siv fais fab | 10W |
| I/O |
N℃1 LAN 10/100 connector: M12 D coded, poj niam N℃1 Fais fab mov connector: M12 A coded, txiv neej, 24Vdc N℃1 Analog connector N℃1 Multi functions connector |
| CPU Module |
NXP i.MX –8M Mini siab -kev ua tau zoo multimedia processor ARM I.Core M8 series RAM 2GB DDR4 - Flash 8GB eMMC Linux Based OS |
| Ua haujlwm kub | -25℃rau +70℃(EN50155-2021 chav kawm OT3 ST1) r |
| Cov qauv thiab cov qauv |
TS EN 50155 Kev Siv Hluav Taws Xob Hluav Taws Xob - Cov Khoom Siv Hluav Taws Xob Siv rau Rolling Tshuag TS EN 45545 Cov ntawv thov kev tsheb ciav hlau - Kev tiv thaiv hluav taws ntawm cov tsheb ciav hlau Daim ntawv pov thawj CE Raws li RoHS REACH Raws Cai |
| IP Qib | IP32 (pem hauv ntej) IP54 (rov qab) |
| Qhov ntev | Nrog connectors: 200 mm (L) x 132 mm (A) x 65 mm (tsis muaj Gooseneck) |
Cim npe nrov: railways thaum muaj xwm ceev microphone, Tuam Tshoj, manufacturers, lwm tus neeg, Hoobkas, tuam txhab, hom, yuav, zoo tshaj plaws, siab -zoo, khoom
Xa kev nug
Koj Tseem Yuav Zoo Li
