Inethiwekhi yaseTshayina yoQoqosho loQoqosho Sfp28 25g Aoc - 25G SFP28 Intambo yokukhanya esebenzayo JHA-SFP28-25G-AOC - JHA

Inethiwekhi yoQoqosho lwaseTshayina i-Sfp28 25g Aoc - 25G SFP28 Intambo yokukhanya esebenzayo JHA-SFP28-25G-AOC-JHA Umfanekiso okhoyo

Inkcazelo emfutshane:

QHAGAMSHELANA NGOKU FUMANA Isampuli ENYE SIMAHLA

Isishwankathelo

Ividiyo ehambelanayo

Ingxelo (2)

Khuphela

Iqumrhu lixhasa intanda-bulumko ye-Be No.1 ngokugqwesileyo, isekelwe kumlinganiselo wetyala kunye nokuthembeka ekukhuleni, iya kuhlala isebenzela abathengi abatsha kunye nabaphelelwe lixesha basekhaya nakwamanye amazwe ngokufudumeleyo.16 Ijelo leMultiplexer,Ukutshintsha kweNethiwekhi yangaphandle,I-4k yeFiber Optic Cable ye-Multimedia, Ukususela ekubeni indawo yokuvelisa isekelwe, ngoku sizinikele kwinkqubela phambili yeemveliso ezintsha. Ngelixa sisebenzisa isantya sezentlalo nezoqoqosho, siya kuqhubeka nokuqhubela phambili umoya womgangatho ophezulu, ukusebenza kakuhle, ukusungula izinto ezintsha, ingqibelelo, kunye nokuqhubeka nomgaqo wokusebenza ngetyala ukuqala ngawo, umthengi ekuqaleni, umgangatho ophezulu obalaseleyo. Siza kwenza ixesha elide elimangalisayo kwimveliso yeenwele kunye namaqabane ethu.

INethiwekhi yobuNgcali baseTshayina yoqobo Sfp28 25g Aoc - 25G SFP28 Intambo yokukhanya esebenzayo JHA-SFP28-25G-AOC – JHA Iinkcukacha:

Iimbonakalo

◊ Ujongano loMbane luhambelana ne-SFF-8431

◊ 850nm VCSEL laser kunye nePIN yokubona iifoto

◊ Ubude bekhonkco elikhulu le-70m kwi-OM3 MMF kunye ne-100m kwi-OM4 MMF

◊ Imisebenzi yokuxilongwa kweDijithali iyafumaneka nge-interface ye-I2C

◊ Ityala elisebenzayo lobushushu loRhwebo: 0 °C ukuya +70 °C

◊ +3.3V unikezelo lwamandla olunye

◊ Ukusetyenziswa kwamandla ngaphantsi kwe-1W

◊ RoHS iyahambelana

◊ Ukhuseleko lwegama lokugqithisa le-A0h kunye ne-A2h

Usetyenziso

◊ 25GBASE-SR Ethernet

◊ Iiseva, iiswitshi, ugcino kunye neeadaptha zekhadi lokusingatha

Inkcazo

IiReyithingi eziphezulu ezipheleleyo

Uluhlu 1- IiReyithingi ezona ziphezulu

Ipharamitha	Uphawu	Min.	Isiqhelo	Max.	Iyunithi	Amanqaku
Supply Voltage	Vcc3	-0.5	-	+3,6	V
Ubushushu boGcino	Ts	-10	-	+70	°C
Ukufuma okuSebenzayo	RH	+5	-	+85	%	1

Qaphela: 1 Akukho ukujiya

IiMeko zokuSebenza eziCetyisiweyo

Ipharamitha	Uphawu	Min.	Isiqhelo	Max.	Iyunithi	Amanqaku
Ubushushu beCase yokuSebenza	TC	0	-	+70	°C
Ubonelelo lwaMandla ombane	Vcc	3.14	3.3	3.47	V
Ubonelelo lwaMandla lwangoku	Icc	-	-	300	mA
Ukuchithwa kwamandla	Pd	-	-	1.0	IN
Ixabiso elincinci	BR	8.5	25.78125	-	Gbps
I-Fiber Bend Radius	Rb	3	-	-	i-cm

Itheyibhile2- IiMeko zokusebenza ezicetyiswayo

Iimpawu zoMbane

Itheyibhile3- Iimpawu zoMbane

Ipharamitha			Uphawu		Min.	Uhlobo.	Max.	Iiyunithi		Amanqaku
Isidluliseli
I-Differential Data Input Swing			Ndiyeza, PP		200	-	1600		mVPP
I-Input Differential Imedance			ISIvakalisi		90	100	110		Owu
Tx_Fault	Ukusebenza okuqhelekileyo		UMQULU		0	-	0.8		V
	Impazamo yoThunyelo		VOH		2.0	-	VCC		V
Tx_Khubaza	Ukusebenza okuqhelekileyo		INTANDO		0	-	0.8		V
	Laser Khubaza		HIV		2.0	-	VCC+0.3		V
Umamkeli
Isiphumo soMhla owahlukileyo				Vout	400	-	800	mV
Imveliso Umahluko Impedans				ZD	90	100	110	Owu
Rx_LOS		Ukusebenza okuqhelekileyo		UMQULU	0	-	0.8	V
		Lahla uMqondiso		VoH	2.0	-	VCC	V

Iimpawu ze-Optical

Itheyibhile4-Iimpawu zeOptical

Ipharamitha	Uphawu	Iyunithi	Min	Uhlobo	Max	Amanqaku
Iimpawu zesidlulisi samehlo
Ixabiso elincinci	BR	Gbps	8.5	25.78125	-
Uluhlu lweWavelength embindini	lc	nm	820	850	880
Umndilili wokuQalisa amandlaTx_off	Poof	dBm	-	-	-45
Qalisa i-Optical Power	P0	dBm	-6.0		2.4	1
Umlinganiselo wokuphela	IS	dB	2	-	-
Ububanzi beSpectral(RMS)	RMS	nm	-	-	0.65
Iimpawu ze-Optical Receiver
Ixabiso elincinci	BR	Gbps	8.5	25.78125
Isantya sempazamo encinci	IBER		-	-	E-12
Umda womonakalo	DT	dBm	3.4	-	-

UkuLayisha ngokuFanelekileyo kokuFakwayoAmandla	I-PIN	dBm	2.4	-	-	2
Uluhlu lweWavelength embindini	lc	nm	820	-	880
Uvakalelo lomamkeli kwiAmandla aphakathi	Yalo	dBm	-	-	-5.2	3
Ii-Asserts	Lahleka	dBm	-30	-	-
I-De-Assert	I-LosD	dBm	-	-	-13
I-Hysteresis	LosH	dB	0.5

Phawula:

Idityaniswe kwi-50/125 MMF.
Ilinganiswe ngePRBS 231-1 ipatheni yovavanyo @25.78125Gbps.BER=E-12 3. BER=1×10-12; PRBS231-1@25.78125Gbps.

ISekethe yoBonelelo lwaMandla yeBhodi eCetyisiweyo

Umzobo we-1, iSekethe yeSibonelelo saMandla seBhodi eSicetyisiweyo

ISekethe yoNxibelelwano eCetyisiweyo

Umzobo we-2, iSekethe ye-Interface ecetyiswayo

I-pin ilungiselelo

Umzobo 3, iPin View

Itheyibhile5-Pin Umsebenzi

Iingcaciso

Iphini	Uphawu	Igama/Inkcazelo	Amanqaku
1	AMANZI	Imodyuli yokuThutha iGround	1
2	TX_FAULT	Impazamo yoThutho lweModyuli	2
3	TX_KHUBAZEKA	I-Transmitter ingasebenzi; Icima imveliso yelaser yokuhambisa	3
4	SDA	Umgca weDatha woNxibelelwano lwe-2-Ngocingo (MOD-DEF2)
5	I-SCL	Ikloko yoNxibelelwano lweeNcingo ezi-2 (MOD-DEF1)
6	MOD_ABS	Imodyuli engekhoyo, eqhagamshelwe kwiVEET okanye kwiVEER kwimodyuli	2
7	RS0	Ireyithi Khetha 0, ngokuzikhethela ulawula imodyuli ye-SFP+ umamkeli	4
8	RX_LOS	ULahleko loMamkeli weSalathiso (Kwi-FC echongwe njenge-Rx_LOS nakwi-Ethernet echongwe NJENGAYISAYIMBONISO yoMqondiso)	2
9	RS1	Ireyithi Khetha 1, ngokuzikhethela ulawula i-SFP + imodyuli yokuhambisa	4
10	VEER	Imodyuli yoKwamkeli Ground	1
11	VEER	Imodyuli yoKwamkeli Ground	1
12	RD-	Isiphumo seDatha esiGuquliweyo somamkeli
13	I-RD+	Isamkeli sesiphumo seDatha engaguqukisiweyo
14	VEER	Imodyuli yoKwamkeli Ground	1
15	I-VCCR	Isamkeli seModyuli 3.3 V Ubonelelo
16	I-VCCT	IModyuli Transmitter 3.3 V Unikezelo
17	AMANZI	Imodyuli yokuThutha iGround	1
18	TD+	UNgeniso lweDatha engaGuqulwanga yiTransmitter
19	TD-	Ungeniso lweDatha eGuquliweyo yoThutho
20	AMANZI	Imodyuli yokuThutha iGround	1

Phawula:

Izikhonkwane zomhlaba wemodyuli zodwa kwimodyuli ityala.
I izikhonkwane uya kuba watsala phezulu kunye 4.7K-10Kohms ukuya a I-Voltage phakathi 3.14V kunye 3.46V kwi umamkeli ibhodi.
Iphini itsalwa ukuya kwiVCCT nge-4.7K-10KΩ resistor kwi imodyuli.
Jonga i-SFF-8472 Rev12.2 Table 10-2.

Inkcazo yokubeka iliso

Umzobo 4, Imephu yeMemori

IMechanical Design Diagram

Itheyibhile5- Intambo

Ubude

Ubude beCableL(Iyunithi: m）	Uyanyamezela(Iyunithi: cm）
≤1.0	+5/-0
1.0＜L≤4.5	+15/-0
4.5＜L≤14.5	+30/-0
14.5	+2%/-0

Izilumkiso

Ukuphatha imiGaqo: Esi sixhobo sisesichengeni sokonakala ngenxa ye-electrostatic discharge (ESD).

Indawo engatshintshiyo ekhululekileyo iyacetyiswa kakhulu. Landela izikhokelo ngokweenkqubo ezifanelekileyo ze-ESD.

Ukhuseleko lweLaser: Imitha ekhutshwa zizixhobo zelaser inokuba yingozi emehlweni abantu. Kuphephe ukuvezwa kwamehlo kwimitha ethe ngqo okanye engathanga ngqo.

Imifanekiso yeenkcukacha zemveliso:

IsiKhokelo seMveliso esiNxulumeneyo:

Ukunyaniseka, ukusungula izinto ezintsha, uBungqongqo, kunye nokuSebenza kukucinga okuzingileyo kwenkampani yethu ixesha elide ukuphuhlisa kunye nabathengi ukuze baphinde baphinde bazuze kwaye bazuze ngokufanayo kwi-Chinese Professional Original Network Sfp28 25g Aoc - 25G SFP28 Intambo yokukhanya esebenzayo JHA-SFP28-25G -AOC - JHA , Imveliso iya kubonelela kwihlabathi liphela, njenge: isiFrentshi, iDubai, Serbia, Ukuza kuthi ga ngoku izinto zethu zithunyelwe empuma Yurophu, kuMbindi Mpuma, eMzantsi-mpuma, eAfrika naseMzantsi Melika njl. iinkqubo. Siyayihlonipha inqununu yethu engundoqo yokunyaniseka kwishishini, eyona nto iphambili kwinkonzo kwaye siya kwenza kwethu ukubonelela abathengi bethu ngezinto ezikumgangatho ophezulu kunye nenkonzo ebalaseleyo.

Lo ngumthengisi ochwephesha kakhulu, sihlala siza kwinkampani yabo ukuze sithenge, umgangatho olungileyo kunye nexabiso eliphantsi.
Iinkwenkwezi ezi-5