Foni ya VoIP ya JWBT821 Explosion-proof yapangidwa kuti ikhale yangozi
kulankhulana m'dera loopsa.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 ndi lopangidwa ndi Aluminiyamu aloyi, amphamvu kwambiri kufa-kuponyera zinthu, ndi aloyi zinki zonse keypad ndi 15 mabatani (0-9, *, #, Redial, SOS, PTT, Volume control) .
Okonzeka ndi nyanga ndi beacon, nyanga akhoza kuulutsa patali kuti zidziwitso, nyanga ntchito pambuyo 3 mphete (chosinthika), kutseka pamene m'manja anatola. foni ikabwera, itha kukhala yothandiza komanso yowonekera m'malo aphokoso.
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. Thandizani mizere ya 2 SIP, SIP 2.0 (RFC3261).2. Makhode 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.Thandizani PPPoE ya xDSL.
9.Support DHCP kupeza IP pa WAN port.
10.Aluminium alloy die-casting chipolopolo, mphamvu zamakina apamwamba komanso kukana kwambiri.
11.Heavy Duty handset yokhala ndi Hearing Aid Compatible (HAC) wolandila, maikolofoni yoletsa Phokoso.
12.Zinc alloy keypad ndi Magnetic reed hook-switch.
13.Kutetezedwa kwanyengo ku IP68.
14.Kutentha kumayambira -40 digiri mpaka +70 digiri.
15.Ufa wokutidwa mu UV okhazikika poliyesitala mapeto.
16.Ndi zokuzira mawu 25-30W ndi kuwala kwa 5W.
17.Wall wokwera, Kuyika kosavuta.
18.Multiple nyumba ndi mitundu.
19.Zodzipangira zokha telefoni yopuma ikupezeka.
Foni Yophulika iyi ndi yoyenera kugwiritsidwa ntchito m'malo ovuta:
1. Yoyenera kuphulika kwa mpweya wa mpweya wa Zone 1 ndi Zone 2.
2. Yoyenera IIA, IIB, IIC mpweya wophulika.
3. Zoyenera fumbi Zone 20, Zone 21 ndi Zone 22.
4. Oyenera kutentha kalasi T1 ~ T6.
5. Zoyenera m'madera owopsa ndi fumbi ndi mpweya woyaka moto m'migodi ndi osakhala migodi.Mafuta & gas atmospheres, petrochemical industry,Tunnel, metro, njanji, LRT, speedway, marine, sitima, offshore, 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 |
Amplified Output Power | 10 ~ 25W |
Ringer Volume | 110dB (A) pa mtunda wa 1m |
Gulu la Corrosion | WF1 |
Ambient Kutentha | -40℃+60℃ |
Atmospheric Pressure | 80 ~ 110KPa |
Chinyezi Chachibale | ≤95% |
Lead Hole | 3-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.