Lihlahisoa tse Ncha tse Chesang Video Audio Data Converter - Fiber-64Voice+4E1 Multiplexer JHA-PCO/S64E4F4C1 – JHA

Kakaretso:

Letoto lena la lisebelisoa le hlahisoa ke k'hamphani ea rona e khethehileng ea vlsi PDH optical fiber transmission motheong oa nts'etsopele ea lisebelisoa tsa ho fetisetsa lisebelisoa tsa optical point-to-point. Sehlahisoa sena ke sesebelisoa sa rack sa 19 inch 1 U, lentsoe la 64channel, 4channel E1 interface, Sesebelisoa se bonolo haholo. E-ba le ts'ebetso e phethahetseng ea alamo, mochini o sebetsa o tsitsitse ebile o ka tšeptjoa, tšebeliso e tlase ea matla, kopanyo e phahameng, molumo o monyane.

Likaroloana:

• E thehiloe holim'a potoloho e kopantsoeng ea mong'a ntlo;
• rack-mount 1U19-inch;
• Likanale tse 1-60 tsa phihlello ea lentsoe, li ts'ehetsa ID ea Mohala le lits'ebetso tsa ho khutlisa tsa polarity;
• TšehetsoMohalaNomoro ea tšebetso ea sebaka ka seng;
• FXO le FXS boema-kepe ba tšehetso ea lentsoe, boema-kepe ba FXO le boema-kepe ba PBX, boema-kepe ba FXS bo hokahane le mohala oa mosebelisi;
• E1 segokanyimmediamentsi sa sebolokigolo e dumellana le G.703 khothalletsa ho sebelisa dijithale tshupanako ho hlaphoheloa le boreleli phase-notletseng theknoloji;
• E khona ho bona ha lets'oao la optical le lahlehile bakeng sa sesebelisoa sa ho qetela se theotsoeng kapa se thibelang fiber, 'me ka LED e bonts'a alamo;
• Ka lebaka lena, boemo ba mosebetsi bo bonts'a sesebelisoa se hole;
• Fana ka sehokelo sa "loopback" se hole, se bonolo ho se tsamaisa;
• Sebaka sa phetisetso e sa phetoang ho fihla ho 2 ho isa ho 120 km;
• Mekhoa e mengata ea mekhoa ea matla: AC220V, DC-48V / DC24V, joalo-joalo;
• Sesebelisoa sa motlakase sa DC-48V / DC24V se nang le ts'ebetso ea othomathike ea polarity, ha e kentsoe ntle le phapang lipakeng tsa botle le bobe;
• Mohalasegokanyimmediamentsi sa sebolokigolo le lehalima tšireletso, lehalima fihla IEC61000-4-5 Short potoloho jwale leqhubu 8 / 20μs, bulehileng-tlhoro phallo gagamalo 6KV maemo a.

Litlhophiso:

*Fiber

Multi-mode Fiber

50/125um, 62.5/125um,

Sebaka se phahameng sa phetisetso: 5Km @ 62.5 / 125um fiber e le 'ngoe ea mode, attenuation (3dbm/km)

Bolelele ba Leqhubu: 820nm

Matla a ho fetisa: -12dBm (Min) ~-9dBm (Max)

Kutloisiso ea moamoheli: -28dBm (Mots)

Tekanyetso ea khokahano: 16dBm

Fiber ea mofuta o le mong

8/125um, 9/125um

Bolelele ba phetisetso e kholo: 120Km

Sebaka sa phetisetso: 120Km @ 9 / 125um fiber e le 'ngoe ea mode, attenuation (0.35dbm/km)

Bolelele ba maqhubu: 1310nm

Matla a ho fetisa: 2dBm (Min) ~-1dBm (Max)

Kutloisiso ea moamoheli: -32dBm (Min)

Tekanyetso ea khokahano: 24dBm

*E1 Interface

Interface Standard: lumellana le protocol G.703;
Interface Rate: n * 64Kbps ± 50ppm;
Khoutu ea Sehokelo: HDB3;

Tšitiso ea E1: 75Ω (ho se leka-lekane), 120Ω (ho leka-lekana);

Jitter tolerance: Ho latela protocol G.742 le G.823

Tlhokomelo e lumelletsoeng: 0 ~ 6dBm

*FXS Phone Interface

Matla a lerata: 75V

Khafetsa ea molumo: 25HZ

Impedans ea mela e 'meli: 600 Ohm (ho nka)

Tahlehelo ea ho khutla: 40 dB

*FXO Switch Interface

Mohala oa ho lemoha matla: 35V

Khafetsa ea ho fumana lesale: 17HZ-60HZ

Impedans ea mela e 'meli: 600 Ohm (ho nka)

Tahlehelo ea ho khutla: 40 dB

*KA 2/4 Mola

AD: 0dB

DA: -3.5dB

Tšitiso ea mela e 'meli / e mene: 600 Ohm

Tahlehelo ea ho khutla: 20 dB

*Tikoloho ya mosebetsi

Mocheso o sebetsang: -10°C ~ 50°C

Mongobo o sebetsang: 5% ~ 95% (ha ho condensation)

Mocheso oa polokelo: -40°C ~ 80°C

Mongobo oa polokelo: 5% ~ 95% (ha ho condensation)

Litlhaloso: