Cov yam ntxwv ntawm VoLTE
. 0 suab nrov super meej suab zoo
. Hu xov tooj sai heev hauv 1 vib nas this, tsis tas tos
4G 3G 2G GSM intercom system ua rau VoLTE muaj peev xwm ua haujlwm tau
Xov tooj ntawm tes yuav tsum txhawb nqa VoLTE
Daim npav SIM txhawb nqa VoLTE thiab yuav tsum tau nrog tus neeg muab kev pabcuam telecom.
. Intercom system module muaj kev txhawb nqa carrier
4G Video intercoms siv daim npav sim ntaub ntawv los txuas nrog cov kev pabcuam hosted los xa cov video hu rau cov apps ntawm xov tooj ntawm tes, ntsiav tshuaj, thiab IP video xov tooj.
3G / 4G LTE Intercoms ua tau zoo heev vim lawv tsis txuas nrog cov xov hlau / cables yog li tshem tawm qhov ua tau ntawm kev tawg los ntawm cov cable faults thiab yog qhov kev daws teeb meem zoo tshaj plaws rau Heritage Buildings, Deb chaw, thiab kev teeb tsa qhov twg cabling tsis yooj yim lossis kim heev rau kev teeb tsa.
Peb muab qee cov intercoms 3G/ 4G LTE uas tiv taus huab cua thiab tiv taus kev ua phem tshaj plaws rau kev siv sab nraum zoov txhua lub caij nyoog.
• Vaj huam sib luag Intercom siv SIM
• Haum rau cov tsev uas twb muaj lawm uas tsis muaj cov khoom siv hauv paus uas twb muaj lawm
• Hu xov tooj ntawm tes los yog nyob ruaj ruaj
• Muaj txog li 3 tus xov tooj rau ib chav tsev / chaw ua haujlwm
• Muaj kev qhia suab rau tus qhua hauv lus Askiv / lwm hom lus
• Tiv taus kev ua phem thiab tej yam sab nraum zoov,
• Kev tswj yooj yim nrog lub npe tso tawm hauv LCD zaub ci ntsa iab hauv 4 kab lus Askiv / lus sib txawv.
• Muaj kev nkag tau rau cov neeg dig muag lossis lag ntseg.
• Cov nyees khawm scroll rau manually nrhiav lub npe ntawm tus neeg xauj tsev.
• Xaiv lub koob yees duab xim zoo nrog kev daws teeb meem ntawm 625 kab (625TVL), rau nruab hnub thiab hmo ntuj
• Lub koob yees duab lens tshwj xeeb 140-degree rau saib tag nrho qhov chaw nkag yog tshwj xeeb rau cov neeg xiam oob qhab thiab cov menyuam yaus.
• Qhib lub xauv hluav taws xob lossis hlau nplaum: Kev sib cuag qhuav NO lossis NC
• Lub sijhawm qhib qhov rooj: 1-100 vib nas this.
• Muaj ib qho cim xeeb uas tsis ploj mus, khaws cov npe ntawm cov neeg nyob hauv thiab cov lej programming thaum muaj hluav taws xob tsis ua haujlwm.
• Yooj yim rau kev khiav lag luam thiab ntxig cov npe los ntawm tus neeg xauj tsev. Los ntawm lub vaj huam sib luag lossis los ntawm USB
• Kev nkag los ntawm tus nyeem ntawv ze
• Sau los ntawm tus lej lej
• Kev xaiv qhib lub qhov rooj nrog daim ntawv nplaum ntawm xov tooj ntawm tes
• Xim nyiaj (tuaj yeem pleev xim)
Qhov Loj: dav 115 ntev 334 tob 50 hli
| Vaj huam sib luag pem hauv ntej | Alum |
| Xim | Nyiaj |
| Lub Koob Yees Duab | CMOS; 2M Pixels |
| Lub teeb | Lub Teeb Dawb |
| Kev tshuaj ntsuam | 3.5-nti LCD |
| Hom khawm | Khawm nias tshuab |
| Peev Xwm ntawm Daim Npav | ≤4000 daim |
| Tus neeg hais lus | 8Ω, 1.0W/2.0W |
| Lub microphone | -56dB |
| Kev txhawb nqa fais fab | AC12V |
| Khawm Qhov Rooj | Kev txhawb nqa |
| Kev Siv Hluav Taws Xob Standby | ≤4.5W |
| Kev Siv Hluav Taws Xob Siab Tshaj Plaws | ≤9W |
| Kub Ua Haujlwm | -40°C ~ +50°C |
| Kub Cia Khoom | -40°C ~ +60°C |
| Ua Haujlwm Av noo | 10 ~ 90% RH |
| Qib IP | IP54 |
| Kev Sib Txuas Lus | Fais fab nkag; Khawm tso qhov rooj; Lub qhov rooj qhib ntes; Chaw nres nkoj saib; |
| Kev teeb tsa | Rooj vag uas muaj hlau/txheej txheem |
| Qhov Loj (hli) | 115*334*50 |
| Ua Haujlwm Tam Sim No | ≤500mA |
| Qhov Rooj Nkag | Daim npav IC (13.56MHz), daim npav ID (125kHz), tus lej PIN |
| GSM / 3G Module | Cinterion / Simcom |
| GSM / 3G Zaus | LTE FDD: B2/B4/B12 WCDMA: B2/B4/B5 |
| Suab SNR | ≥25dB |
| Kev cuam tshuam suab | ≤10% |