Lub xov tooj tiv thaiv dej no yog lub xov tooj thaum muaj xwm txheej ceev uas ua los ntawm txhuas thiab tsis muaj hmoov av nrog kev ua haujlwm tsis siv tes. Joiwo Weatherproof/ emergency Industrial Telephone muaj kev ruaj khov zoo thiab muaj peev xwm tiv thaiv kev cuam tshuam, raws li cov qauv hauv tebchaws GB / T 15279-94.
1. Lub plhaub hlau tuag-casting txias, lub zog siab thiab muaj zog tiv taus.
2. Txhawb SIP 2.0 (RFC3261), RFC Protocol.
3. Txhawb kev pom video intercom, khawm hu xov tooj ceev kom teb thiab hu xov tooj thaum muaj xwm ceev.
4. Muaj nuj nqi duplex tag nrho.
5. Cov lej suab: G.729, G.723, G.711, G.722, G.726, thiab lwm yam.
6. Lub voj voog sab hauv ntawm lub xov tooj siv plaub txheej kev sib xyaw ua ke, uas muaj qhov zoo ntawm kev xa tus lej raug, kev sib tham meej thiab kev ua haujlwm ruaj khov.
7. Kev Tiv Thaiv Huab Cua yog IP65.
8. Lub koob yees duab siab txhais 2 mega-pixel.
9. Kev Ua Haujlwm Tsis Siv Tes.
10. Ntsa rau ntawm phab ntsa.
11. Muaj cov khoom siv xov tooj ua tus kheej.
12. CE, FCC, RoHS, ISO9001 raws li txoj cai.
Lub Xov Tooj Huab Cua No Nrov Nrov Rau Subway, Tunnels, Mining, Marine, Underground, Metro Stations, Railway Platform, Highway Side, Parking Lots, Steel Plants, Chemical Plants, Power Plants Thiab Lwm Yam Heavy Duty Industrial Application, Etc.
| Kev Muab Fais Fab | DC12V los yog POE |
| Standby Ua Haujlwm Tam Sim No | ≤1mA |
| Kev Teb Zaus | 250 ~ 3000 Hz |
| Lub Suab Nrov | ≥85dB (A) |
| Lub koob yees duab pixel | 2M |
| Kev ua haujlwm pom kev hmo ntuj | Kev txhawb nqa, kev pom kev hmo ntuj zoo nkauj |
| Chav Kawm Tiv Thaiv | IP65 |
| Qib xeb | WF1 |
| Qhov kub thiab txias ib puag ncig | -30 ~ + 60 ℃ |
| Lub zog cua | 80 ~ 110KPa |
| Cov av noo sib piv | ≤95% |
| SIP raws tu qauv | SIP 2.0 (RFC3261) |
| Qhov hnyav | 8 kg |
| Txoj kev teeb tsa | Ntsa-mounted |
85% cov khoom seem yog tsim los ntawm peb lub Hoobkas thiab nrog cov tshuab sib tw, peb tuaj yeem lees paub qhov kev ua haujlwm thiab tus qauv ncaj qha.
Txhua lub tshuab yog ua tib zoo ua, nws yuav ua rau koj txaus siab. Peb cov khoom hauv cov txheej txheem tsim khoom tau raug saib xyuas nruj me ntsis, vim nws tsuas yog muab qhov zoo tshaj plaws rau koj, peb yuav xav tias muaj kev ntseeg siab. Cov nqi tsim khoom siab tab sis tus nqi qis rau peb txoj kev koom tes mus sij hawm ntev. Koj tuaj yeem muaj ntau yam kev xaiv thiab tus nqi ntawm txhua hom yog tib yam txhim khu kev qha. Yog tias koj muaj lus nug, tsis txhob yig nug peb.