Farashin Lissafi don Rs485 422 Mai Canjawa - Mai Rarraba E1-4FE Mai Rarraba JHA-CE1F4 – JHA

Unframed E1-4FE Interface Converter JHA-CE1F4

Dubawa

Wannan mai jujjuya yarjejeniya (mai mu'amala da mu'amala) ta amfani da ƙirar FPGA mai girma, ITU-T G.703 daidaitattun hanyoyin haɗin E1 da ba a tsara su ba da 10 / 100Base-T Ethernet interface Converter, 10 / 100Base-T tashoshi za a canja su zuwa sauyawa, HUB, masu tuƙi. , gadoji, ko wata na'ura. Kuma ta hanyar Optical da sauran kayan sufuri da aka canjawa wuri, sadarwar na iya hada da sassan cibiyar sadarwa daban-daban. Wannan na'urar babban aiki ne, gadar Ethernet mai nisa. Karamin girmansa, ƙarancin farashi, dacewa sosai don aikace-aikacen haɗaɗɗiyar farashi ko azaman mai faɗaɗa LAN ko yanki bitstream akan abubuwan more rayuwa. Za a iya koya ta atomatik adreshin LAN MAC da aka haɗa akan adireshin maƙasudi na firam da wani tura LAN. A kan ƙa'idar TCP / IP bayyananne, samar da tsaro don hanyar sadarwar sadarwa tsakanin na'urorin dubawa daban-daban, haɗin kai mara kyau. Ana amfani da wannan kayan aiki sosai tsakanin sadarwar WAN da LAN, filin saka idanu

Hoton samfur

Nau'in Mini

19inch 1U nau'in

Siffofin

• Dangane da hakkin mallaka na IC
• Za a iya gane saka idanu da sarrafa kayan aiki mai nisa, bayanan gudanarwa na OAM ba su ɗauki lokutan masu amfani da adana bandwidth na E1 ba
• Yi aikin E1 dubawa madauki na baya, guje wa mai canzawa saboda dawowar madauki na dubawa;
• Yi alama lokacin da na'urar ke kashe wuta ko layin E1 ya karye ko rasa sigina;
• Zai iya saita layin E1 wanda kada ya aika siginar LINK zuwa kewayon Ethernet yayin da layin E1 ya karye; Cibiyar sadarwa ta Ethernet tana goyan bayan firam ɗin jumbo (1916 Bytes);
• 4Channel 10M/100M Ethernet dubawa zai iya ware juna don gane sadarwa da kansa;
• Ethernet dubawa yana goyan bayan 10M / 100M, Rabin / cikakken Duplex auto-Tattaunawa da AUTO-MDIX (layin da aka ketare da kuma madaidaiciyar layin da aka haɗa kai tsaye);
• Samar da nau'ikan agogo 2: E1 babban agogo da agogon layin E1;
• Yi Yanayin Madauki guda uku: E1 interface Loop Back (ANA),Ethernet Interface Loop Back(DIG),Umurni na nesa na Ethernet Loop Back(REM)
• Yi aikin gwajin lambar bazuwar bazuwar, sauƙin shigarwa da kiyayewa;
• Samar da 2 impedances: 75 Ohm rashin daidaituwa da 120 Ohm ma'auni;
  Yi aikin sake saitin Ethernet na saka idanu, kayan aikin ba zai mutu ba
• Ethernet interface yana goyan bayan masu ƙidayar karɓa da watsa firam, yana karɓar ƙididdigan firam ɗin kuskure. E1 dubawa yana goyan bayan ƙididdiga na karɓar firam ɗin kuskure;
• Taimakawa SNMP Network Management;
• Gane saka idanu na zafin kayan aiki mai nisa da ƙarfin lantarki daga kayan gida;
• Zai iya samar da tsarin: Ethernet E1 Bridge(A)----E1 Optical Fiber Modem(B)----Ethernet Optical Fiber Modem (C)

Ma'auni

♦E1 Interface

Matsayin Interface: bi ka'idar G.703;
Matsakaicin Matsayi: n * 64Kbps± 50ppm;
Lambar mu'amala: HDB3;

E1 Impedance: 75Ω (rashin daidaituwa), 120Ω (ma'auni);

Haƙuri na Jitter: Bisa ga yarjejeniya G.742 da G.823

Ƙaddamar da izini: 0 ~ 6dBm

♦Ethernet dubawa (10/100M)

Matsakaicin mu'amala: 10/100 Mbps, rabi/cikakken shawarwari na atomatik duplex

Ma'auni na Interface: Mai jituwa tare da IEEE 802.3, IEEE 802.1Q (VLAN)

Ikon adireshin MAC: 4096

Mai haɗawa: RJ45, goyan bayan Auto-MDIX

♦Yanayin aiki

Zafin aiki: -10°C ~ 50°C

Humidity na Aiki: 5% ~ 95 % (babu ruwa)

Adana zafin jiki: -40°C ~ 80°C

Humidity na Ajiye: 5% ~ 95 % (babu tari)

Ƙayyadaddun bayanai

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