01 Aha dị elu Rs485 ruo Ethernet - Ethernet ka E1 Ntụgharị E1 na Fiber Ethernet JHA-CE8F4 - JHA
8E1-4FE interface Ntụgharị JHA-CE8F4 (Logical lsolation) Nlebanya Ngwaọrụ na-eji teknụzụ multiplexing reverse direction ka ùkwù maka ọtụtụ sekit E1 iji bufee data Ethernet nke 4Channel 100BASE-TX. Ọ nwere ike ghọta ntughari n'etiti 1 ~ 8 ọwa E1 na Ethernet ngwa anya interface, ime ka E1 ọwa interconnected na Ethernet ngwa anya interface. Iji GFP encapsulation, kwado LCAS (atụmatụ mmezi ikike njikọ) na ụkpụrụ LAPS. Ngwaọrụ a nwere ike ịkwado nhazi ọwa 1-8 Channel E1, nwere ike chọpụta ọnụọgụ E1 ozugbo wee họrọ E1 dị. Ọ na-enye ohere E1 ahịrị nnyefe oge, 1channel/4channel/8channel Ethernet bandwit is1984Kbit/s, 7936Kbit/s, 15872 Kbit/s. Ngwaọrụ na-enye ọrụ mkpu. Ọrụ ahụ bụ nke a pụrụ ịdabere na ya na ike dị ala, ntinye dị elu, obere nha. Nkwado njikwa netwọkụ , Ọrụ bụ isi nke usoro njikwa netwọkụ bụ imezu ajụjụ maka ngwaọrụ mpaghara na nke dịpụrụ adịpụ na njikwa nhazi gụnyere ajụjụ nke ọnọdụ mkpu na akara E1, ọnọdụ Ethernet na-arụ ọrụ, na njikwa loopback wdg Product Photo 19inch 1U Ụdị Atụmatụ nnyefe transperent. nke data Ethernet na sekit 1 ruo 8 E1; Enwere ike ịkwado ya na ntanetị eletriki eletrik anọ na-agbanwe maka onye ọrụ iji chekwaa mgbanwe Ethernet; Ethernet 10/100M, zuru/ọkara duplex na-agbanwe n'ụzọ zuru ezu, nkwado VLAN protocol; Ọdụ ụgbọ mmiri ọ bụla na-akwado nkwado Ethernet AUTO-MDIX ( eriri crossover na ngbanwe kwụ ọtọ); Ethernet interface bụkwa nhọrọ ngwa anya interfaces nweta ngwa anya Ethernet data nnyefe site interconnection E1 anya; 8-channel E1 ahịrị, kacha igbu oge dị iche n'etiti abụọ ọ bụla nwere ike iru 220ms; mgbe ọdịiche nke igbu oge karịrị 220ms, igbu oge ga-emepụta mkpu na-adịghị mma, ebe nkwụsị azụmahịa; Ndepụta adreesị MAC Ethernet wuru dị ike (4096), yana ọrụ nzacha data etiti data mpaghara; E1 interface na-akwado ITU-T G.703, G.704 na G.823, anaghị akwado iji oghere mgbaàmà; Ọnọdụ ngụ oge, nhọrọ mpaghara oge na nsochi oge ahịrị E1, E1 akara usoro oge nwere ike ịgbanwe ya na-akpaghị aka dabere na ogo mgbama. Dị ka usoro usoro oge E1 maka ụzọ E1 mbụ, mgbe ọdịda E1 mbụ (ịdọ aka ná ntị siri ike LOS / AIS / LOF / CRC4 ma ọ bụ akara na-emepụta loopback) na ụzọ nke abụọ E1 na-arụ ọrụ nke ọma, usoro ahụ ga-agbanye na egwu ahụ ozugbo. Ụzọ nke abụọ E1; mkpochapụ nke mmejọ, usoro ahụ na-akpaghị aka laghachi na track mbụ ụzọ E1; Nrube isi na ọkọlọtọ ọkọlọtọ ITU-T, GFP-F encapsulation aro G.7041, VCAT virtual concatenation na LCAS Link Capacity Adjustment recommendation G.7042, Ethernet maping to nxE1 recommendation G.7043, Ethernet ka otu E1 map aro G. 8040; Mgbe bandwidth nnyefe na-abawanye, agaghị emebi data Ethernet; bandwidth nnyefe na-ebelata artificially, ọ nwekwara ike mebie na-emebighị netwọk data Ethernet; njedebe E1 nwere ike ọgaghị ekwekọrịta site na njikọ serial; Mgbe otu ntụ ntụ ntụ E1 dara, ntụziaka nke ọzọ ka nwere ike ịrụ ọrụ; E1 mgbaama aka azụ azụ ma bepụ ọrụ nchọpụta akpaka: Mgbe ị na-achọpụta na ọ ga-eme n'okporo ụzọ E1 akara aka, usoro ahụ bepụ E1 a; loopback tọhapụrụ, E1 akpaka mgbake jiri ụzọ a; Ngosipụta mkpu zuru ezu, họrọ igosi oti mkpu mpaghara / ime; Na-akwado ọrụ loopback n'akụkụ eriri E1 dịpụrụ adịpụ iji kwado ule nke ahịrị E1; Kwado sistemu mpaghara maka nrụpụta sistemụ dịpụrụ adịpụ; nye iwu loopback interface dịpụrụ adịpụ, dị mfe na-edozi ahịrị; interface njikwa njikwa na-enye maka oghere nrụnye dị mfe; Module njikwa netwọkụ nhazi nhazi, na-akwado njikwa netwọkụ SNMP nọọrọ onwe ya; na njedebe a n'uche ọnọdụ ọrụ nke ọrụ ngosi ngwaọrụ dịpụrụ adịpụ; Nhọrọ ụdị ike ọtụtụ: AC220V, DC-48V / DC24V na ihe ndị yiri ya; DC-48V / DC24V ike ọkọnọ na akpaka polarity nchọpụta ọrụ, mgbe arụnyere na-enweghị ọdịiche dị n'etiti nti na adịghị mma. Parameters ♦ E1 Interface Interface Standard: soro protocol G.703; Ọnụego ihu: n*64Kbps±50ppm; Koodu ntanetịime: HDB3; E1 impedance: 75Ω (unbalance), 120Ω (ntụziaka); Jitter ndidi: N'ikwekọ na protocol G.742 na G.823 ekwe Attenuation: 0 ~ 6dBm ♦ Ethernet interface (10 / 100M) Ọnụ ọgụgụ interface: 10/100 Mbps, ọkara / zuru duplex auto-negotiation Interface Standard: Dakọtara na IE3 802. , IEEE 802.1Q (VLAN) adreesị MAC Ikike: 4096 Njikọ: RJ45, nkwado Auto-MDIX ♦ Ebe na-arụ ọrụ okpomọkụ na-arụ ọrụ: -10 ° C ~ 50 ° C iru mmiri na-arụ ọrụ: 5% ~ 95% (enweghị condensation) Nchekwa okpomọkụ: -40 ° C ~ 80 ° C Nchekwa iru mmiri : 5% ~ 95 % (enweghị condensation) Nọmba Model nkọwa nkọwa: JHA-CE8F4 Nkọwa ọrụ nkọwa 8E1 / 4FE onye ntụgharị ihe ntụgharị, 4channel 100M Ethernet nnyefe n'elu 8E1, 4channel Ethernet nkwado ezi uche lsolation. Port Description 8 E1 interfaces, 4 Fast Ethernet ọdụ ụgbọ mmiri Ike ọkọnọ: AC180V ~ 260V;DC -48V:W;DC +24Vower oriri:0 Akụkụ ngwaahịa: 19 inch 1U 483X138X44mm (WXDXH) Arọ 2.0KG/ibe Ngwa nkọwa ngwa: Mgbe ngwaọrụ setịpụrụ mgbagha kewapụrụ , nwere ike nweta Independent nkwukọrịta n'etiti A - A1, B - B1, C - C1 na D - D1. 1. A na-eji ndị ntụgharị protocol mee ihe abụọ; 2.1-8channel E1 nnyefe akara bandwit 1984Kbit / s ~ 15872Kbit / s.