Chingwe Chogulitsa Chachikulu Chogwira Ntchito 3m - 25G SFP28 Chingwe chogwiritsa ntchito JHA-SFP28-25G-AOC - JHA

Chingwe Chophatikizira Mtengo Wowoneka bwino 3m - 25G SFP28 Chingwe chowoneka bwino cha JHA-SFP28-25G-AOC - Chithunzi cha JHA

Kufotokozera Kwachidule:

ONANI TSOPANO PEZANI CHITSANZO CHIMODZI CHAULERE

Mwachidule

Kanema Wogwirizana

Ndemanga (2)

Tsitsani

Zabwino Kwambiri 1, ndi Client Supreme ndiye chitsogozo chathu chopereka omwe ali oyenera ku prospects yathu.Masiku ano, takhala tikufunafuna kuti tikhale m'modzi mwa otumiza kunja aluso pamalangizo athu kuti tikwaniritse ogula omwe amafunikira kwambiri.Telefoni Fiber Converter,10/100/1000 Media Converter,Industrial Etherne, Takonzekera kugwirizana ndi abwenzi apakampani kuchokera kunyumba kwanu ndi kutsidya kwa nyanja ndikupanga tsogolo labwino wina ndi mnzake.

Chingwe Chowonjezera Chogwiritsa Ntchito Chowonjezera 3m - 25G SFP28 Chingwe chowoneka bwino JHA-SFP28-25G-AOC - Tsatanetsatane wa JHA:

Mawonekedwe

◊ Mawonekedwe amagetsi amagwirizana ndi SFF-8431

◊ 850nm VCSEL laser ndi PIN chithunzi-detector

◊ Kutalika kwa ulalo waukulu wa 70m pa OM3 MMF ndi 100m pa OM4 MMF

◊ Ntchito za Digital diagnostics zimapezeka kudzera pa mawonekedwe a I2C

◊ Kutentha kwankhani yogwirira ntchito Zamalonda: 0 ° C mpaka +70 °C

◊ +3.3V magetsi amodzi

◊ Kugwiritsa ntchito mphamvu zosakwana 1W

◊ RoHS imagwirizana

◊ Chitetezo chachinsinsi cha A0h ndi A2h

Mapulogalamu

◊ 25GBASE-SR Ethernet

◊ Ma seva, ma switch, posungira ndi ma adapter makhadi olandila

Kufotokozera

Mtheradi Maximum Mavoti

Table1- Mtheradi Wopambana Kwambiri

Parameter	Chizindikiro	Min.	Chitsanzo	Max.	Chigawo	Zolemba
Supply Voltage	Vcc3	-0.5	-	+ 3.6	V
Kutentha Kosungirako	Ts	-10	-	+ 70	°C
Chinyezi chogwira ntchito	RH	+5	-	+ 85	%	1

Zindikirani: 1 Palibe condensation

Malamulo Oyendetsera Ntchito

Parameter	Chizindikiro	Min.	Chitsanzo	Max.	Chigawo	Zolemba
Kutentha kwa Ntchito	TC	0	-	+ 70	°C
Mphamvu yamagetsi yamagetsi	Vcc	3.14	3.3	3.47	V
Power Supply Current	Icc	-	-	300	mA
Kutaya Mphamvu	Pd	-	-	1.0	MU
Pang'ono Rate	BR	8.5	25.78125	-	Gbps
Fiber Bend Radius	Rb	3	-	-	cm

Table2- Analimbikitsa Opaleshoni Zinthu

Makhalidwe Amagetsi

Table3- Makhalidwe Amagetsi

Parameter			Chizindikiro		Min.	Mtundu.	Max.	Mayunitsi		Zolemba
Wotumiza
Differential Data Input Swing			Ndikubwera, PP		200	-	1600		mVPP
Lowetsani Differential Impedance			CHENJEZO		90	100	110		O
Tx_Fault	Normal Operation		VOL		0	-	0.8		V
	Kulakwitsa kwa Transmitter		VOH		2.0	-	Chithunzi cha VCC		V
Tx_Disable	Normal Operation		CHIFUNIRO		0	-	0.8		V
	Laser Disable		HIV		2.0	-	VCC + 0.3		V
Wolandira
Kutuluka kwa Tsiku Losiyana				Vout	400	-	800	mv
Zotulutsa Zosiyanasiyana Zosokoneza				ZD	90	100	110	O
Rx_LOS		Normal Operation		VOL	0	-	0.8	V
		Kutaya Signal		VoH	2.0	-	Chithunzi cha VCC	V

Mawonekedwe a Optical

Table4-Mawonekedwe a Optical

Parameter	Chizindikiro	Chigawo	Min	Mtundu	Max	Zolemba
Makhalidwe a Optical transmitter
Pang'ono Rate	BR	Gbps	8.5	25.78125	-
Pakati Wavelength Range	λc ndi	nm	820	850	880
Avereji Launch mphamvuTx_off	Poof	dBm	-	-	-45
Tsegulani Optical Power	p0	dBm	-6.0		2.4	1
Mlingo wa Extinction	NDI	dB	2	-	-
Spectral Width(RMS)	Mtengo wa RMS	nm	-	-	0.65
Mawonekedwe a Optical Receiver
Pang'ono Rate	BR	Gbps	8.5	25.78125
Pang'ono Error Rate	BER		-	-	E-12
Chiwopsezo cha kuwonongeka	DT	dBm	3.4	-	-

Kuyika Kwambiri KwambiriMphamvu	PIN	dBm	2.4	-	-	2
Pakati Wavelength Range	λc ndi	nm	820	-	880
Receiver Sensitivity muAvereji Mphamvu	Zake	dBm	-	-	-5.2	3
Los Assert	Kutaya	dBm	-30	-	-
The De-Assert	LosD	dBm	-	-	-13
Matenda a Hysteresis	LosH	dB	0.5

Zindikirani:

Zogwirizana ndi 50/125 MMF.
Kuyesedwa ndi PRBS 231-1 mayeso chitsanzo @25.78125Gbps.BER=E-12 3. BER=1×10-12; Mtengo wa PRBS231-1@25.78125Gbps.

Analimbikitsa Host Board Power Supply Circuit

Chithunzi 1, Analimbikitsa Host Board Power Supply Circuit

Interface Circuit yovomerezeka

Chithunzi 2, Chidutswa cha Interface Chovomerezeka

Kupanga pini

Chithunzi 3, Pin View

Table5-Pin Ntchito

Matanthauzo

Pin	Chizindikiro	Dzina/Mafotokozedwe	Zolemba
1	MADZI	Module Transmitter Ground	1
2	TX_FAULT	Module Transmitter Fault	2
3	TX_DISABLE	Kuletsa Transmitter; Izimitsa kutulutsa kwa laser transmitter	3
4	SDA	2-Wire Serial Interface Data Line (MOD-DEF2)
5	Mtengo wa magawo SCL	2-Wire Serial Interface Clock (MOD-DEF1)
6	MOD_ABS	Module Kulibe, yolumikizidwa ndi VEET kapena VEER mu gawoli	2
7	RS0	Rate Select 0, mwina amawongolera SFP + module wolandila	4
8	RX_LOS	Kutaya kwa Chizindikiro cha Receiver (Mu FC yodziwika kuti Rx_LOS komanso mu Ethernet yotchulidwa kuti NOT Signal Detect)	2
9	RS1	Rate Select 1, mwina amawongolera SFP + module transmitter	4
10	VEER	Module Receiver Ground	1
11	VEER	Module Receiver Ground	1
12	RD-	Receiver Inverted Data Output
13	RD+	Receiver Non-Inverted Data Output
14	VEER	Module Receiver Ground	1
15	Chithunzi cha VCCR	Module Receiver 3.3 V Supply
16	Chithunzi cha VCCT	Module Transmitter 3.3 V Supply
17	MADZI	Module Transmitter Ground	1
18	TD+	Zolowetsa Zosasinthika za Transmitter
19	TD-	Kulowetsa kwa data ya Transmitter
20	MADZI	Module Transmitter Ground	1

Zindikirani:

Zikhomo zapansi za module zimasiyanitsidwa ndi module mlandu.
The zikhomo adzatero kukhala kukoka pamwamba ndi 4.7K-10Kohms ku a Voteji pakati 3.14v ndi 3.46V pa wolandira bolodi.
Pini imakokedwa mpaka VCCT yokhala ndi 4.7K-10KΩ resistor mu moduli.
Onani SFF-8472 Rev12.2 Table 10-2.

Tsatanetsatane wa Monitoring

Chithunzi 4, Memory Map

Mechanical Design Chithunzi

Table5-Chingwe

Utali

Kutalika kwa ChingweL(Unit: m)	Wololera(Unit: cm)
≤1.0	+5/-0
1.0＜L≤4.5	+ 15/-0
4.5＜L≤14.5	+30/-0
> 14.5	+2%/-0

Machenjezo

Kusamala: Chipangizochi chimatha kuwonongeka chifukwa cha electrostatic discharge (ESD).

Malo opanda static akulimbikitsidwa kwambiri. Tsatirani malangizo molingana ndi njira zoyenera za ESD.

Chitetezo cha Laser: Ma radiation opangidwa ndi zida za laser amatha kukhala owopsa kwa maso amunthu. Pewani kukhudzana ndi maso ndi ma radiation alunjika kapena osalunjika.

Zithunzi zatsatanetsatane wazinthu:

Zogwirizana nazo:

Ndi kasamalidwe kathu kabwino, luso lamphamvu komanso njira zogwirira ntchito zabwino kwambiri, tikupitilizabe kupatsa makasitomala athu mtundu wapamwamba kwambiri, mitengo yogulitsira yabwino komanso opereka chithandizo chabwino kwambiri. Tikufuna kukhala pakati pa anzanu omwe mumawakhulupirira ndikupeza chikhutiro chanu pa Wholesale Price Active Optical Cable 3m - 25G SFP28 Active Optical Cable JHA-SFP28-25G-AOC - JHA , Zogulitsazi zidzaperekedwa padziko lonse lapansi, monga: Denver, Plymouth, Victoria, Tikufuna kuitana makasitomala ochokera kunja kudzakambirana nafe za bizinesi. Titha kupatsa makasitomala athu zinthu zapamwamba komanso ntchito yabwino kwambiri. Tili otsimikiza kuti tidzakhala ndi maubwenzi abwino ogwirizana ndikupanga tsogolo labwino kwa onse awiri.

Uyu ndi katswiri wazamalonda kwambiri, nthawi zonse timabwera ku kampani yawo kuti tigule, zabwino komanso zotsika mtengo.
5 Nyenyezi

Ndi Agnes waku United States - 2018.06.18 17:25

Ogwira ntchito kufakitale ali ndi mzimu wabwino wamagulu, kotero tinalandira mankhwala apamwamba kwambiri mofulumira, kuwonjezera apo, mtengowo ndi woyenera, izi ndi zabwino kwambiri komanso zodalirika opanga China.
5 Nyenyezi

Wolemba Sandy wochokera ku Hyderabad - 2017.09.16 13:44

Lembani uthenga wanu apa ndikutumiza kwa ife