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1-5 hanyar E1 juyawa kariya
Bayar da 1-5 hanyoyin zaman kansa E1 reversal kariya aiki, lokacin da babban E1 layi ya kasa, na'urar za ta atomatik canza zuwa madadin E1 layi don wa
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Bayani na samfurin
Wannan jerin kayan aiki ne E1 canzawa da aka haɓaka bisa ga keɓaɓɓun super-girma hadedden kewayawa da kamfanin ya haɓaka. Bayar da 1-5 hanyoyin zaman kansa E1 reversal kariya aiki, a cikin tsoho aiki hanya, lokacin da babban E1 layi ya kasa, na'urar za ta atomatik canza zuwa madadin E1 layi don watsawa ba tare da lalacewa; Lokacin da babban E1 layin gyara ya cika, na'urar ta atomatik canzawa koma babban E1 layin watsawa ba tare da lalacewa, aiki ta atomatik, ba buƙatar sa ido da aiki ba; Aikace-aikace ga taron waya, taron bidiyo, tsarin kula da bidiyo.
Ayyuka Features
◆Haɗin kewayawa bisa ga mallakar ilimi mai zaman kansa;
◆Na'urorin da ke cikin kayan aikin da aka kashe, goyon bayan kasuwanci tare da babban E1 kai tsaye aiki;
◆Lokacin da LOS, AIS, LOF, CRC4 faɗakarwa ya faru a layin E1 da ake watsawa a halin yanzu, tsarin ya canza zuwa wani layin E1 ba tare da lalacewa ba;
◆Lokacin da E1 layi ne PCM zuwa yanayin frame za a iya canzawa bisa ga CRC4 kuskure code;
◆Za a iya zaɓar saiti na madadin E1 layi ba tare da HDB3 code lokacin da babban E1 layi aiki;
◆Multiple ikon hanyoyin zaɓi: AC220V, DC-48V / DC24V da sauransu goyon bayan biyu ikon madadin aiki;
◆DC-48V / DC24V samar da wutar lantarki tare da polar atomatik ganewa aiki, a lokacin shigarwa ba tare da bambanci m da mummunan pole.
◆Na'urorin da ke cikin kayan aikin da aka kashe, goyon bayan kasuwanci tare da babban E1 kai tsaye aiki;
◆Lokacin da LOS, AIS, LOF, CRC4 faɗakarwa ya faru a layin E1 da ake watsawa a halin yanzu, tsarin ya canza zuwa wani layin E1 ba tare da lalacewa ba;
◆Lokacin da E1 layi ne PCM zuwa yanayin frame za a iya canzawa bisa ga CRC4 kuskure code;
◆Za a iya zaɓar saiti na madadin E1 layi ba tare da HDB3 code lokacin da babban E1 layi aiki;
◆Multiple ikon hanyoyin zaɓi: AC220V, DC-48V / DC24V da sauransu goyon bayan biyu ikon madadin aiki;
◆DC-48V / DC24V samar da wutar lantarki tare da polar atomatik ganewa aiki, a lokacin shigarwa ba tare da bambanci m da mummunan pole.
fasaha sigogi
◆ E1 dubawa
Na'urar dubawa: Na'urar dubawa ya dace da shawarar G.703
gudun: 2048Kb / s ± 50ppm
Lambar: HDB3
impedance: Non-daidaitaccen 75Ω (Non-daidaitaccen coaxial dubawa adafta, daidaitawa da 75-2 / 3 coaxial kebul)
shaking siffofin: saduwa da G.742, G.823 shawarwari
Shigarwa tashar ba da damar raguwa: 0 ~ 6dBm;
◆ Power bukatun
Tsarin wutar lantarki: AC180V ~ 260V; DC –48V； DC +24V
ikon amfani: ≤10W
◆ Girman girma
19in: 483 (fadi) X138 (zurfi) X44.5 (tsayi) mm
◆Alamar muhalli
aiki zazzabi: -10 ℃ - + 60 ℃
Ajiyar zafin jiki: -40 ℃ - + 85 ℃
aiki zafi: 0% -95% (babu condensation)
MTBF: > 100,000 sa'o'i
Aikace-aikace
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