Isithunzi esiphezulu Rs485 kuya ku-Ethernet - Co-Directional 64K-RS232/422/485 Converter JHA-CE1tD1/R1/Q1 – JHA
Idumela eliphezulu Rs485 ukuya ku-Ethernet - Co-Directional 64K-RS232/422/485 Converter JHA-CE1tD1/R1/Q1 – JHA Imininingwane:
I-Co-Directional 64K-RS232/422/485 Converter JHA-CE1tD1/R1/Q1
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.
64k-RS232/422 / 485 isikhombimsebenzisi esibonakalayo sihlinzeka nge-ITU-T co-64K G.703 isixhumi esibonakalayo se-E1 esijwayelekile kanye nesixhumi esibonakalayo sokuguqulwa se-RS232 / 422/485 phakathi kwesendlalelo esibonakalayo. Inethiwekhi yokuhlinzeka ngokuxhumana okuvikelekile phakathi kwamadivayisi ezindawo zokusebenzela ezahlukahlukene, ukuxhumana okungenamthungo. Ifanele imishini yokudlulisela izikhala zezingxenye zesiteshi E1 ezitholakalayo, kanye nezinto zokusebenza ezidingekayo ukuze kudluliswe idatha kanye nezikhathi zokuphuma ezingu-RS232/422/485 kuphela.
Isithombe Somkhiqizo
Uhlobo Oluncane
Izici
- Ngokusekelwe ku-IC ye-self-copyright
- Nikeza izinhlobo zamawashi ezi-2: Iwashi eliyinhloko le-Co-Directional G.703 kanye newashi lomugqa we-G.703;
- Nikeza imisebenzi emibili ye-loopback, okuyi-G.703 yeluphu yendawo, RS232/422/485 kusukela kuluphu yasendaweni.
- Umsebenzi wokuhlola ikhodi okungahleliwe, uletha ukunethezeka okukhulu ekufakweni nasekusebenziseni imishini
- I-co-directional 64K G.703 isekela i-impedance ebhalansi engu-120Ω;
- AC 220V, DC -48V, DC + 24V amandla Okuzikhethela ,DC amandla kagesi awekho amaphuzu amahle noma angalungile;
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-CE1tD1/R1/Q1 |
Incazelo Esebenzayo | I-Co-Directional 64K-RS232/422/485 Converter, izinga lembobo ye-serial 0-14.4K |
Incazelo Yembobo | 1 Co-Directional 64K interface, idatha interface eyodwa (RS232 / RS485 / RS422) |
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:
Ngokuvamile sicabanga futhi sizijwayeze ukuhambisana nokushintsha kwesimo, futhi sikhule. Sihlose ukuzuza ingqondo nomzimba ocebile kanye nokuphila isithunzi Esiphezulu Rs485 To Ethernet - Co-Directional 64K-RS232/422/485 Converter JHA-CE1tD1/R1/Q1 - JHA , Umkhiqizo uzohlinzeka yonke indawo umhlaba, njenge: Mozambique, Nepal, Benin, Manje, sizama ukungena ezimakethe ezintsha lapho singenabo khona futhi sithuthukisa izimakethe. esinawo manje asevele angena. Ngenxa yekhwalithi ephezulu kanye nentengo yokuncintisana , sizoba umholi wemakethe, qiniseka ukuthi ungangabazi ukusithinta ngocingo noma nge-imeyili, uma unentshisekelo kunoma yisiphi isixazululo sethu.
Ngu-Liz wase-Morocco - 2017.03.28 16:34
Imboni ingahlangabezana ngokuqhubekayo nezidingo zezomnotho nezemakethe, ukuze imikhiqizo yazo yaziwe kabanzi futhi ithenjwe, yingakho sikhethe le nkampani.
NguBetty waseDubai - 2018.10.31 10:02