Idumela eliphezulu Rs485 kuya ku-Ethernet - I-Co-Directional 64K-FE Converter JHA-CE1tF1 - JHA
Idumela eliphezulu i-Rs485 ukuya ku-Ethernet - I-Co-Directional 64K-FE Converter JHA-CE1tF1 – JHA Imininingwane:
Uhlolojikelele
Isixhumi esibonakalayo se-G.703 (Co-Directional G.703) sihlukanisa umjikelezo ongu-64Kbps ube yizikhawu zamayunithi angu-4, sisebenzisa okuthi “0101” simele u-“0”, “1100” simele “1″. Ngokushintshanisa i-polarity yebhulokhi eseduze, amasignali kanambambili aguqula amasignali anamazinga amathathu. Kulelo nalelo qembu lesi-8 libhubhise ibhulokhi ye-polarity eshintshanayo, ngaleyo ndlela ukudlulisa isignali yesikhathi engu-8KHz. Ngombhalo wekhodi ongenhla, isignali ye-G.703 ye-co-directional 64Kbps ingafinyelela ukudlulisa isignali yesikhathi engu-64KHz no-8KHz kanye no-64KHz kanye nesignali yedatha engu-64Kbit/s ohlangothini olufanayo nolayini olinganiselayo.
Lesi siguquli esibonakalayo sinikeza isixhumi esibonakalayo se-G.703 esihlangene kanye nesixhumi esibonakalayo esisodwa se-Ethernet ukuze kuzuzwe ukudluliswa kwedatha ye-Ethernet engu-10/100Base-T esiteshini se-G.703. Iwukusebenza okuphezulu, ibhuloho le-Ethernet lokuzifundela. Le divayisi iyidivayisi enwetshiwe ye-Ethernet, isebenzisa inethiwekhi (i-PDH/SDH/Microwave) ehlinzeka ngesiteshi se-G.703 ukuze kufinyelelwe ekuxhumekeni kwe-Ethernet yasendaweni nesilawuli kude nezixhumi ezibonakalayo ze-serial ngezindleko eziphansi. Idivayisi inomsebenzi wokuhlola i-inter-set loop ukusiza ukuqaliswa kwephrojekthi nokugcinwa kwansuku zonke.
Isithombe Somkhiqizo
Uhlobo Oluncane
Izici
- Ngokusekelwe ku-IC ye-self-copyright
- Ingabona ukudluliswa kwedatha ye-Ethernet kusekethe eyodwa ye-Co-directional G.703
- Ikheli le-Inter-set eliguqukayo le-Ethernet MAC (4,096) elinokuhlunga kohlaka lwedatha yendawo
- Idivayisi yasendaweni ingaphatha isilawuli kude
- Iba nomsebenzi we-G.703 loop back check, futhi ubonise ku-LED
- Ingakwazi ukuhlukanisa isizathu se-Co-directional G.703 yokulahlekelwa isignali ukuthi idivayisi yesilawuli kude inqanyuliwe noma ulayini we-G.703 wesiqondisi uphukile uphukile
- I-Ethernet interface isekela i-10M/100M, isigamu/egcwele i-duplex eguquguqukayo, isekela i-VLAN
- Isixhumi esibonakalayo se-Ethernet sisekela i-AUTO-MDIX (umugqa onqanyuliwe kanye nomugqa oxhumeke oqondile ozivumelanisa nezimo);
- Nikeza izinhlobo zamawashi ezi-2: Iwashi eliyinhloko le-Co-Directional G.703 kanye newashi lomugqa we-G.703;
- Idivayisi yasendaweni ingaphoqa ukuthi izinga ledivayisi elikude liyilandele (uma idivayisi iyimodi engafakwanga uzimele, lokho akuvumelekile)
- Iba ne-Loop Back Mode emithathu: G.703 interface Loop Back (ANA),Isixhumi esibonakalayo se-Ethernet Loop Back(DIG),Yala isixhumi esibonakalayo se-Ethernet esikude Loop Back(REM)
- Sekela ibhalansi ekwazi ukuzivumelanisa nezimo engu-120 Ohm;
Amapharamitha
♦ I-Co-Directional G.703 Interface
I-Interface Standard: hambisana nephrothokholi ye-ITU-T G.703;
Isilinganiso sokusebenzisana: 64Kbps±50ppm;
Ukuphazamiseka kwe-E1: 120Ω (ibhalansi);
Ukubekezelela i-Jitter: Ngokuvumelana nephrothokholi G.742 kanye ne-G.823
Ibanga eliphezulu Lokudlulisa: kufika ku-500m
♦I-Ethernet interface (10/100M)
Isilinganiso sokusebenzisana: 10/100 Mbps, uhhafu/okugcwele kwe-duplex-negotiation
I-Interface Standard: Ihambisana ne-IEEE 802.3, IEEE 802.1Q (VLAN)
Amandla wekheli le-MAC: 4096
Isixhumi: RJ45, isekela i-Auto-MDIX
♦Indawo yokusebenza
Izinga lokushisa lokusebenza: -10°C ~ 50°C
Umswakamo osebenzayo: 5% ~ 95% (akukho ukufingqa)
Izinga lokushisa lesitoreji: -40°C ~ 80°C
Umswakamo Wesitoreji: 5%~95 % (akukho ukufingqa)
Imininingwane
Imodeli | Inombolo Yemodeli: JHA-CE1tF1 |
Incazelo Esebenzayo | 10 / 100M Isiteshi sokudlulisa idatha se-Ethernet sibheke ohlangothini olufanayo ku-G.703 (Co-Directional G.703), izinga le-Ethernet elingu-64K |
Incazelo Yembobo | Isixhumi esibonakalayo esisodwa se-co-directional 64K, isixhumi esibonakalayo se-Ethernet esheshayo engu-1 |
Amandla | Ukunikezwa kwamandla: AC180V ~ 260V;I-DC -48V;I-DC +24VUkusetshenziswa kwamandla: ≤10W |
Ubukhulu | Usayizi womkhiqizo: 216X140X31mm (WXDXH) |
Isisindo | 1.2KG |
Isicelo
Izithombe zemininingwane yomkhiqizo:
Umhlahlandlela Womkhiqizo Ohlobene:
Ilungu ngalinye elivela eqenjini lethu lemali engenayo yokusebenza elikhulu lizazisa izidingo zamakhasimende kanye nokuxhumana kwenkampani ngedumela Eliphezulu Rs485 To Ethernet - Co-Directional 64K-FE Converter JHA-CE1tF1 – JHA , Umkhiqizo uzohlinzeka emhlabeni wonke, njengalokhu: Seattle , Morocco, Riyadh, Siphinde sibe nekhono eliqinile lokuhlanganisa ukuze sihlinzeke ngenkonzo yethu yenhliziyo yonke, futhi sihlele ukwakha inqolobane emazweni ahlukene emhlabeni jikelele, okungenzeka kube lula ukusevisa amakhasimende ethu.
Ngu-Lynn wase-Portugal - 2017.06.25 12:48
Umphakeli uthobela ithiyori yekhwalithi eyisisekelo, wethemba owokuqala futhi uphathe okuthuthukile ukuze bakwazi ukuqinisekisa ikhwalithi yomkhiqizo onokwethenjelwa kanye namakhasimende azinzile.
Ngu-Amelia waseProvence - 2018.06.12 16:22