Kutanthauzira Kwapamwamba Kwambiri Sfp Active Cable - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU - JHA

Kufotokozera Kwachidule:

ONANI TSOPANO PEZANI CHITSANZO CHIMODZI CHAULERE

Mwachidule

Kanema Wogwirizana

Ndemanga (2)

Tsitsani

Bungwe limalimbikitsa filosofi ya Be No.1 mu khalidwe labwino, lokhazikika pa mbiri ya ngongole ndi kukhulupirika kwa kukula, lidzapitiriza kupereka makasitomala akale ndi atsopano ochokera kunyumba ndi kunja kwachangu kwa8 Ports Optical Fiber switch,Kusintha Kwathunthu kwa Gigabit Poe,1000base Lx Sfp 1310nm 10km, Tidzapereka mayankho apamwamba kwambiri ndi makampani abwino kwambiri paziwongola dzanja zamphamvu. Yambani kupindula ndi opereka athu ambiri polumikizana nafe lero.

Kutanthauzira Kwapamwamba Kwambiri Sfp Active Cable - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU - JHA Tsatanetsatane:

Kufotokozera Kwambiri

SFP28 Direct Attach Cables imagwirizana ndi SFF-8432 ndi SFF-8402. Zosankha zosiyanasiyana zamawaya gauge zimapezeka kuchokera ku 30 mpaka 26 AWG ndi zosankha zosiyanasiyana za kutalika kwa chingwe (mpaka 5m).

Misonkhano ya SFP28 passive cable ndi ntchito yapamwamba, yotsika mtengo I / O zothetsera 25G Ethernet. Zingwe zamkuwa za SFP28 zimalola opanga ma hardware kuti akwaniritse kachulukidwe kakang'ono ka doko, kusinthika ndi kugwiritsidwa ntchito pamtengo wotsika kwambiri komanso kuchepetsedwa kwa bajeti yamagetsi.

Mawonekedwe

◊ Kufikira ku 25.78125 Gbps kuchuluka kwa data

◊ Kutumiza mpaka 5 mita

◊ Zolemba zotentha za SFP 20PIN

◊ Kupititsa patsogolo plugable Form Factor (IPF) ikugwirizana ndi kupititsa patsogolo EMI/EMC

◊ Yogwirizana ndi SFP28 MSA

◊ Yogwirizana ndi SFF-8402 ndi SFF-8432

◊ Kutentha osiyanasiyana: 0 ~ 70 °C

◊ RoHS Yogwirizana

Ubwino

◊ Njira yamkuwa yotsika mtengo

◊ Njira yotsika kwambiri yamagetsi

◊ Njira yotsika kwambiri ya EMI

◊ Mapangidwe okhathamiritsa a Signal Integrity

Mapulogalamu

◊ 25G Ethernet

Makhalidwe Othamanga Kwambiri

Parameter	Chizindikiro	Min	Chitsanzo	Max	Chigawo	Zindikirani
Kusiyana kwa Impedans	RIN, PP	90	100	110	O
Kutayika kolowetsa	Chithunzi cha SDD21	8		22.48	dB	Pa 12.8906 GHz
Kusiyana Kubwerera Kutayika	Chithunzi cha SDD11	12.45		Onani 1	dB	Pa 0.05 kuti 4.1 GHz
Kusiyana Kubwerera Kutayika	Chithunzi cha SDD22	3.12		Onani 2	dB	4.1 mpaka 19 GHz
	Chithunzi cha SDD22	3.12		Onani 2	dB	4.1 mpaka 19 GHz
Common-mode to	Chithunzi cha SCC11				dB
wamba-njira	Chithunzi cha SCC11	2				0.2 mpaka 19 GHz
wamba-njira	Chithunzi cha SCC22	2				0.2 mpaka 19 GHz
kutayika kwa zotsatira	Chithunzi cha SCC22
kutayika kwa zotsatira
Zosiyana ndi wamba	Chithunzi cha SCD11	12		Onani 3	dB	0.01 mpaka 12.89 GHz
Zosiyana ndi wamba	Chithunzi cha SCD11
kubwerera kutayika	Chithunzi cha SCD22	10.58		Onani 4		12.89 mpaka 19 GHz
kubwerera kutayika	Chithunzi cha SCD22	10.58		Onani 4		12.89 mpaka 19 GHz

		10				0.01 mpaka 12.89 GHz
Zosiyana ndi wamba Mode	Chithunzi cha SCD21-IL			Onani 5	dB	Pa 12.89 kuti 15.7 GHz
Kusintha Kutayika	Chithunzi cha SCD21-IL			Onani 5	dB	Pa 12.89 kuti 15.7 GHz
		6.3				15.7 mpaka 19 GHz
Mphepete mwa njira	NDI	3			dB

Pin Kufotokozera

SFP28 Pin Function Tanthauzo

Pin		Zomveka	Chizindikiro		Dzina/Mafotokozedwe	Zolemba
1			VeeT		Transmitter Ground
2		Chithunzi cha LV-TTL-O	TX_Fault		N / A	1
3		Chithunzi cha LV-TTL-I	TX_DIS		Transmitter Disable	2
4		LV-TTL-I/O	SDA		Tow Wire Serial Data
5		Chithunzi cha LV-TTL-I	Mtengo wa magawo SCL		Tow Wire Serial Clock
6			MOD_DEF0		Module yomwe ilipo, yolumikizana ndi VeeT
7		Chithunzi cha LV-TTL-I	RS0		N / A	1
8		Chithunzi cha LV-TTL-O	THE		LOS ya Signal	2
9		Chithunzi cha LV-TTL-I	RS1		N / A	1
10			VeeR		Reciever Ground
11			VeeR		Reciever Ground
12		CML-O	RD-		Reciever Data Inverted
13		CML-O	RD+		Reciever Data Non-Inverted
14			VeeR		Reciever Ground
15			VccR		Reciever Supply 3.3V
16			VccT		Ma Transmitter Supply 3.3V
17			VeeT		Transmitter Ground
	18	CML-I	TD+		Transmitter Data Non-Inverted
	19	CML_I	TD-		Transmitter Data Inverted
	20		VeeT		Transmitter Ground
1.	Zizindikiro zosagwirizana ndi SFP+ Copper yokokera pansi ku VeeT yokhala ndi 30K ohms resistor
2.	Kusonkhana kwa zingwe zopanda pake sikuthandiza			LOS ndi TX_DIS

Zimango Zofotokozera

Cholumikizira chimagwirizana ndi mawonekedwe a SFF-8432.

Utali (m)	Chithunzi cha AWG
1	30
2	30
3	30/26
4	26
5	26

Zowongolera Kutsatira

Mbali	Yesani Njira	Kachitidwe
Electrostatic Discharge (ESD) to the Electrical Pins	MIL-STD-883C Njira 3015.7	Kalasi 1(>2000 Volts)
Electromagnetic Interference (EMI)	FCC Kalasi B	Zogwirizana ndi Miyezo
	Gawo la CENELEC EN55022
	CISPR22 ITE Kalasi B
RF Immunity (RFI)	IEC61000-4-3	Nthawi zambiri Osawonetsa Mphamvu Yoyezera kuchokera ku 10V/m Field Yoseweredwa kuchokera ku 80 mpaka 1000MHz
Kutsata kwa RoHS	RoHS Directive 2011/65/EU ndi Zosintha Zake 6/6	RoHS 6/6 imagwirizana

Zithunzi zatsatanetsatane wazinthu:

Zogwirizana nazo:

Tikukhulupirira kuti ndi kuyesetsa limodzi, bizinesi pakati pathu idzatibweretsera phindu limodzi. Titha kukutsimikizirani mtundu wa malonda ndi mtengo wampikisano wa High Quality Sfp Active Cable - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU - JHA , Zogulitsazi zidzaperekedwa padziko lonse lapansi, monga: San Francisco, Comoros, Estonia, Kampani yathu idzatsatira Quality poyamba,, ungwiro kwamuyaya, wokonda anthu, ukadaulo waukadaulo nzeru. Kugwira ntchito molimbika kuti mupitilize kupita patsogolo, zatsopano m'makampani, yesetsani kuchita bizinesi yapamwamba kwambiri. Timayesetsa kumanga chitsanzo cha kasamalidwe ka sayansi, kuphunzira zambiri zaluso, kupanga zida zapamwamba zopangira ndi kupanga, kupanga mayankho amtundu woyamba, mtengo wololera, ntchito zapamwamba kwambiri, kutumiza mwachangu, kukupatsani mwayi wopanga zatsopano. mtengo .

Takhala tikugwirizana ndi kampaniyi kwa zaka zambiri, kampaniyo nthawi zonse imatsimikizira kubereka kwake, khalidwe labwino ndi nambala yolondola, ndife othandizana nawo.
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