China Wholesale Sc SFP Na'ura mai daukar hoto Quotes Quotes Manufacturer - 10/100/1000BASE-T Copper SFP Transceiver JHA3401 - JHA

Siffofin:

♦ Har zuwa 1.25Gb/s hanyoyin haɗin bayanai guda biyu

♦ Sawun SFP mai zafi mai zafi

♦ Tsawaita yanayin zafin yanayi (-40°C zuwa +85°C)

♦ Cikakken shinge na ƙarfe don ƙarancin EMI

♦ Ƙarƙashin wutar lantarki

♦ Karamin haɗin haɗin haɗin RJ-45

♦ Cikakken bayanin samfurin a cikin EEPROM

♦ + 3.3V wutar lantarki guda ɗaya

♦ Samun damar zuwa IC Layer na jiki ta hanyar bas ɗin serial na waya 2

♦ 10/100/1000 BASE-T aiki a cikin tsarin runduna tare da SGMII dubawa

♦ Mai yarda da SFP MSA

♦ Mai yarda da IEEE Std 802.3TM-2002

♦ Mai yarda da FCC 47 CFR Sashe na 15, Class B

♦ RoHS Kayayyakin Amincewa

Aikace-aikace:

♦ 1.25 Gigabit Ethernet akan kebul na Cat 5

♦ Canja/Router zuwa Canjawa/Router Link

♦ Babban gudun I / O don masu rarraba fayil

Bayani:

JHA3401 10/100/1000BASE-T tagulla SFP transceiver yana da babban aiki, ƙimar inganci mai dacewa tare da Gigabit Ethernet da ka'idojin 10/100/1000BASE-T kamar yadda aka ƙayyade a cikin IEEE 802. 3-2002 da IEEE 802.310, wanda ke tallafawa IEEE 802.310 100/1000Mbps data- Adadin har zuwa mita 100 ya kai kan nau'in 5 na USB mara garkuwa. JHA3401 tana goyan bayan 10/100/1000 Mbps cikakkun hanyoyin haɗin bayanai-duplex tare da sigina na Pulse Amplitude Modula-tion (PAM) matakin-5. Ana amfani da duk nau'i-nau'i huɗu a cikin kebul tare da ƙimar alama a 250Mbps akan kowane nau'i biyu. JHA3401 yana ba da daidaitattun bayanan ID ɗin da ke dacewa da SFP MSA, wanda za'a iya samun dama ga adireshin A0h ta hanyar ka'idar CMOS EEPROM serial 2-waya. Hakanan ana iya samun dama ga IC ta zahiri ta hanyar bas mai lamba 2 a adireshin ACh.

•SFP zuwa Mai Gudanar da Mai Haɗi Pin Out

Bayanan kula:

1. Ba a amfani da TX Fault kuma koyaushe ana ɗaure shi zuwa ƙasa ta hanyar resistor 100 ohm.

2. TX Disable kamar yadda aka bayyana a cikin MSA bai dace da tsarin 1000BASE-T ba, amma ana amfani dashi don dacewa azaman shigarwa don sake saita ASIC na ciki. An ja wannan fil a cikin tsarin tare da mai tsayayyar 4.7 KW.

Ƙananan (0 - 0.8 V): Mai aikawa a kunne

Tsakanin (0.8 V da 2.0 V): Ba a bayyana ba

Maɗaukaki (2.0 - 3.465 V): Mai watsawa a cikin yanayin sake saiti

Buɗe: Transceiver a yanayin sake saiti

3. Mod-Def 0,1,2. Waɗannan su ne fil ɗin ma'anar module. Ya kamata a ja su tare da mai tsayayyar 4.7-10 KW akan allon mai watsa shiri zuwa wadata kasa da VCCT + 0.3 V ko VCCR + 0.3 V.

Mod Def 0 an ɗaure zuwa ƙasa ta hanyar 100 ohm resistor don nuna cewa ƙirar tana nan.

Mod-Def 1 shine layin agogo na serial interface na waya guda biyu don ID na zaɓi na zaɓi

Mod-Def 2 shine layin bayanai na keɓaɓɓen keɓancewar waya guda biyu don ID na zaɓi na zaɓi

4. LVTTL mai jituwa tare da matsakaicin ƙarfin lantarki na 2.5V. Ba a tallafawa akan HTSFP-24-111X

5. RD-/+: Waɗannan su ne bambance-bambancen fitowar mai karɓa. An haɗa su ac 100 ohm bambancin layukan da ya kamata a ƙare tare da bambancin 100 ohm a SerDes mai amfani. Ana yin haɗin haɗin ac a cikin ƙirar kuma don haka ba a buƙata a kan hukumar gudanarwa. Juya wutar lantarki akan waɗannan layin zai kasance tsakanin 370 da 2000 mV bambanta (185 – 1000 mV guda ya ƙare) lokacin da aka ƙare da kyau. Waɗannan matakan sun dace da CML da LVPECL masu jujjuya wutar lantarki.

6. VCCR da VCCT sune masu karɓar wutar lantarki da watsawa. An bayyana su azaman 3.3 V ± 5% a madaidaicin haɗin SFP. Matsakaicin halin yanzu yana da kusan 300mA kuma haɗin cikin-rush na yanzu ba zai wuce 30mA sama da tsayayyen yanayi ba bayan 500 nanoseconds.

7. TD-/+: Waɗannan su ne bambance-bambancen shigarwar watsawa. An haɗa su ac tare da layukan daban-daban tare da ƙarewar bambancin 100 W a cikin tsarin. Ana yin haɗin haɗin ac a cikin ƙirar kuma don haka ba a buƙata a kan hukumar gudanarwa. Abubuwan da aka shigar za su karɓi sauye-sauye na 500 - 2400 mV (250-1200 mV guda ɗaya ya ƙare), kodayake ana ba da shawarar cewa ƙimar tsakanin 500 da 1200 mV bambancin (250 - 600 mV guda ƙare) za a yi amfani da su don mafi kyawun aikin EMI. Waɗannan matakan sun dace da CML da LVPECL masu jujjuya wutar lantarki.

Jadawalin mahaɗin mahaɗin runduna toshe lambobi da sunaye

•+ 3.3V Wutar Lantarki na Wutar Lantarki

JHA3401 yana da kewayon ƙarfin shigarwa na 3.3 V +/- 5%. Ba a yarda da iyakar ƙarfin wutar lantarki 4 V don ci gaba da aiki ba.

Tsanaki: Yin amfani da wutar lantarki da haɓakar halin yanzu sun fi ƙayyadaddun ƙididdiga a cikin SFP MSA

•Siginonin Ƙarƙashin Sauri

MOD_DEF(1) (SCL) da MOD_DEF(2) (SDA), sigina na CMOS buɗaɗɗe ne. Dukansu MOD_ DEF(1) da MOD_DEF(2) dole ne a ja su zuwa masaukin_Vcc.

•Interface Mai Saurin Lantarki

Duk sigina masu sauri suna haɗa AC a ciki.

• Gabaɗaya Bayani

•Ƙayyadaddun Muhalli

JHA3401 yana da tsawaita kewayo daga 0°C zuwa +85°C yanayin yanayin yanayin kamar yadda aka kayyade a Table 7.

•Abubuwan Ƙwaƙwalwar Ƙwaƙwalwar Serial ID

•Girman Injini

Girman Injini na Transceiver

JHA tana da haƙƙin yin canje-canje ga samfura ko bayanin da ke cikin nan ba tare da sanarwa ba. Babu wani abin alhaki da aka ɗauka sakamakon amfani da su ko aikace-aikacen su. Babu haƙƙi a ƙarƙashin kowane haƙƙin mallaka da ke tare da siyar da kowane irin samfuran ko bayanai.

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