Foni ya VoIP ya JWBT820 Explosion-proof yapangidwa kuti ikhale yangozi
kulankhulana m’malo oipa.Foni imatha kupirira kusiyana kwakukulu kwa kutentha, chinyezi chambiri, madzi a m'nyanja ndi fumbi, mpweya wowononga, mpweya wophulika & tinthu tating'onoting'ono, komanso kuvala ndi kung'ambika kwamakina, kupanga bwino ngati IP68 chitetezo kalasi, ngakhale khomo lotseguka.
Thupi la foni limapangidwa ndi Aluminium alloy, chinthu champhamvu kwambiri choponyera, chokhala ndi aloyi ya zinki yodzaza ndi mabatani 15 (0-9, *, #, Redial, SOS, Volume control).
Mitundu ingapo ilipo, yopangidwa mwamakonda, yokhala ndi chingwe chachitsulo chosapanga dzimbiri kapena zozungulira, zokhala ndi kapena popanda chitseko, zokhala ndi makiyi, opanda kiyibodi komanso mukapempha ndi mabatani owonjezera.
Zigawo zafoni zimapangidwa ndi zodzipangira zokha, magawo onse ngati keypad, cradle, handset akhoza kusinthidwa makonda.
1.Support 2 mizere SIP, SIP 2.0 (RFC3261).
2.Makhodi Omvera:G.711, G.722, G.729.
3.IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP.
4.Echo kuletsa kodi:G.167/G.168.
5.Imathandizira duplex yonse.
6.WAN/LAN: kuthandizira Bridge mode.
7.Support DHCP kupeza IP pa WAN port.
8.Imathandizira PPPoE ya xDSL.
9.Imathandizira DHCP pa ntchito ya IP pa doko la WAN.
10.Amakhala ndi chipolopolo cha aluminiyamu choponyera ndi mphamvu zamakina komanso kukana mphamvu.
11.Wokhala ndi Heavy Duty handset yokhala ndi Hearing Aid Compatibility (HAC) wolandila ndi maikolofoni yoletsa phokoso.
12.Mulinso kiyibodi chopangidwa ndi aloyi ya zinc ndi swichi ya Magnetic reed hook.
13.Amapereka chitetezo ku nyengo ku miyezo ya IP68.
14.Kutentha kwa ntchito kumachokera ku -40 madigiri mpaka +70 madigiri.
15.Yokutidwa ndi UV-stabilized polyester kumaliza mumtundu wa ufa.
16.Wall wokwera, Kuyika kosavuta.
17.Multiple nyumba ndi mitundu.
18.Zodzipangira zokha zopangira foni zilipo.
19.ATEX,CE, FCC, RoHS, ISO9001 yogwirizana
Foni Yophulika iyi ndi yoyenera kugwiritsidwa ntchito m'malo ovuta:
1. Zapangidwa kuti zigwiritsidwe ntchito mumlengalenga wa mpweya wophulika mu Zone 1 ndi Zone 2.
2.Zoyenera ku IIA, IIB, ndi IIC mpweya wophulika.
3. Zapangidwa kuti zizigwiritsidwa ntchito m'malo omwe amakhala ndi fumbi ku Zone 20, Zone 21, ndi Zone 22.
4.Rated kutentha kalasi T1 ~ T6.
5. Mafuta & gasi atmospheres, makampani petrochemical, Ngalande, metro, njanji, LRT, speedway, m'madzi, sitima, offshore, mgodi, magetsi, mlatho etc.
Kanthu | Deta yaukadaulo |
Chizindikiro chosaphulika | ExdibIICT6Gb/EXtDA21IP66T80℃ |
Voteji | AC 100-230 VDC/POE |
Ntchito Standby Current | ≤0.2A |
Kuyankha pafupipafupi | 250 ~ 3000 Hz |
Ringer Volume | >85dB(A) |
Gulu la Corrosion | WF1 |
Ambient Kutentha | -40℃+60℃ |
Atmospheric Pressure | 80 ~ 110KPa |
Chinyezi Chachibale | ≤95% |
Lead Hole | 1-G3/4” |
Kuyika | Zomangidwa pakhoma |
Ngati muli ndi pempho lamtundu uliwonse, tidziwitseni mtundu wa Pantone No.
85% zida zosinthira zimapangidwa ndi fakitale yathu ndipo ndi makina oyeserera ofananira, titha kutsimikizira ntchitoyo ndi muyezo mwachindunji.