Mai Rarraba 64K-RS232/422/485 JHA-CE1tD1/R1/Q1

Hanyar haɗin kai 64K-RS232/422/485 Mai juyawa JHA-CE1tD1/R1/Q1

Dubawa  

The G.703 (Co-Directional G.703) dubawa raba 64Kbps sake zagayowar zuwa 4 raka'a tazara, shi yana amfani da"0101" wakiltar "0", "1100" wakiltar "1" .Ta hanyar musanya canjin canji na toshe kusa, siginonin binary suna canza sigina mai mataki uku.A cikin kowane rukuni na 8th an lalata shingen madaidaicin polarity, ta haka don watsa siginar lokacin 8KHz.Ta hanyar coding na sama, G.703 co-directional 64Kbps siginar zai iya cimma nasarar watsa siginar lokaci na 64KHz da 8KHz da 64KHz da siginar bayanai na 64Kbit/s a cikin hanya guda tare da madaidaicin layi guda biyu.
64k-RS232/422 / 485 mai canzawa yana samar da ITU-T co-64K G.703 daidaitaccen E1 dubawa da daidaitaccen RS232 / 422/485 hira tsakanin Layer na jiki.Cibiyar sadarwa don samar da amintattun sadarwa tsakanin na'urori na musaya daban-daban, haɗin kai maras kyau.Ya dace da kayan aikin watsawa E1 ramukan tashar tashar akwai, da kayan aikin da ake buƙata don canja wurin bayanai kuma kawai lokutan fitarwa na RS232/422/485.

Hoton samfur

Nau'in Mini

Siffofin

• Dangane da hakkin mallaka na IC
• Samar da nau'ikan agogo 2: Co-Directional G.703 babban agogo da agogon layin G.703;
• Samar da ayyuka guda biyu na madauki, wato G.703 na madauki na gida, RS232 / 422/485 daga madauki na gida.
• Aikin gwajin lambar bazuwar-bazuwar, yana kawo babban dacewa ga shigarwa da ƙaddamar da kayan aiki
• Ƙungiyar haɗin gwiwar 64K G.703 tana goyan bayan 120Ω daidaitaccen rashin daidaituwa;
• AC 220V, DC -48V, DC + 24V ikon Zabi, DC samar da wutar lantarki babu tabbatacce kuma korau maki;

Siga

♦Interface G.703 Co-Directoral

Matsayin Interface: bi ka'idar ITU-T G.703;

Matsakaicin Matsayi: 64Kbps± 50ppm;

E1 Impedance: 120Ω (ma'auni);

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

Matsakaicin Nisan Watsawa: har zuwa 500m

♦ Ethernet dubawa (10/100M)

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

Matsayin 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 narke)

Ƙayyadaddun bayanai

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