Kūʻai nui Aoc Optical Fiber Cable - 100-4 * 25G Active optical cabel (QSFP28-4 * SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA

ʻO ka wehewehe pōkole:

E HOAKAKA ANO E LOA I KEKAHI LA'A'A NO KA'A

Nānā nui

Wikiō pili

Manaʻo manaʻo (2)

Hoʻoiho

E kāohi i ka maʻamau e nā kikoʻī, e hōʻike i ka paʻakikī ma ka maikaʻi. Ua hoʻoikaika kā mākou hui e hoʻokumu i kahi limahana limahana kūpono a kūpaʻa a ʻimi i kahi ʻōnaehana hoʻokele kiʻekiʻe kūpono noHoʻololi Rj45,Uku Optic I Bnc Converter,Layer 2 Fiber Ethernet Switch, Loaʻa iā mākou ka ʻike huahana ʻoihana a me ka ʻike waiwai ma ka hana ʻana. Manaʻo mākou i kāu kūleʻa ʻo kā mākou ʻoihana ʻoihana!

Kūʻai nui Aoc Optical Fiber Cable - 100-4 * 25G Active optical cabel (QSFP28-4 * SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA Detail:

Nā hiʻohiʻona

◊ Kākoʻo i ka noi 4x25GBASE-SR

◊ Hoʻopili i ka QSFP28 MSA SFF-8636 a me SFP28 MSA SFF-8431 a me SFF- 8472

◊ Ka nui o ka helu a hiki i ka 25.78125Gbps i kēlā me kēia ala

◊ ʻO ka mamao o ka lawe ʻana a hiki i 50m

◊ + 3.3V hoʻokahi mana lako

◊ Haʻahaʻa mana hoʻohana

◊ Nā kaula hōʻoia UL (koho)

◊ Kūleʻa ʻoihana: 0°C a +70 °C

◊ Hoʻokō ʻo RoHS

Nā noi

◊ 4x25Gbe-SR

◊ Nā loulou optical ʻē aʻe

Hōʻike:

Nā helu kiʻekiʻe loa

Papakaukau1- Nā helu kiʻekiʻe loa

ʻĀpana	hōʻailona	Min.	Maʻamau	Max.	Unite	Nā memo
Voltage Hoʻolako	Vcc₃	-0.5	-	+3.6	V
Ka Mahana Waihona	ʻO T_s	-10	-	+70	°C
ʻO ka haʻahaʻa hana	RH	+5	-	+85	%	1

Nānā: 1 ʻAʻohe condensation

Manaʻo ʻia nā kūlana hana

Papakaukau2- Nā Kūlana hana i manaʻo ʻia

ʻĀpana	hōʻailona	Min.	Maʻamau	Max.	Unite	Nā memo
Ka Mahana Hana	ʻO T_C	0	-	+70	°C
Voltage Mana	Vcc	3.14	3.3	3.47	V
ʻO ka hoʻopau ʻana i ka mana no QSFP28	Pd	-	-	2.5	IN
ʻO ka hoʻoheheʻe mana no SFP28	Pd	-	-	1.0	IN	1
Bit Rate no ke Alanui	BR	10.3125	25.78125	-	Gbps

Nānā: 1 Per hoʻokuʻu

Nā hiʻohiʻona uila

Papakaukau3- Nā hiʻohiʻona uila no QSFP28

ʻĀpana		hōʻailona	Min.	ʻAno.	Max.	Units	Nā memo
ModSelL	Koho Module	VOL	0	-	0.8	V
ModSelL	ʻAʻole koho ʻia ka Module	VOH	2.5	-	VCC	V
LPMode	Mana Haʻahaʻa	WILL	0	-	0.8	V
LPMode	Hana maʻamau	HIV	2.5	-	V_CC+0.3	V
HoʻohouL	Hoʻoponopono hou	WILL	0	-	0.8	V
HoʻohouL	Hana maʻamau	HIV	2.5	-	V_CC+0.3	V
ModPrsL	Hana maʻamau	VOL	0	-	0.4	V
IntL	Hoʻopau	VOL	0	-	0.4	V
IntL	Hana maʻamau	VoH	2.4	-	VCC	V
Nā ʻano mea hoʻouna uila
ʻOkoʻa Lā Hoʻokomo Swing		E hele mai ana au, PP	200	-	1600	mV
Hoʻopuka ʻokoʻa impedance		HOOLAHA	90	100	110	ʻŌ
Nā ʻano o ka mea lawe uila
ʻOkoʻa Ikepili Puka Puka Swing		Vout	200	-	800	mV_PP
Uku Hapa Bit		BER			E-12		1
Hoʻokomo ʻokoʻa impedance		ME_{ʻO D}	90	100	110	ʻŌ

Nānā: 1 PRBS2^31-1@25.78125Gbps

Papakaukau4- Nā hiʻohiʻona uila no SFP28

ʻĀpana			hōʻailona		Min.	ʻAno.	Max.	Units		Nā memo
Nā ʻano mea hoʻouna uila
Swing ʻIkepili ʻIkepili ʻokoʻa			E hele mai ana au, PP		200	-	1600		mV_PP
Hoʻokomo ʻokoʻa impedance			HOOLAHA		90	100	110		ʻŌ
Tx_Fault	Hana maʻamau		VOL		0	-	0.8		V
	Hala Mea hoʻouna		VOH		2.0	-	VCC		V
Tx_Disable	Hana maʻamau		WILL		0	-	0.8		V
	Hoʻopau Laser		HIV		2.0	-	V_CC+0.3		V
Nā ʻano o ka mea lawe uila
Hoʻopuka lā ʻokoʻa				Vout	400	-	800	mV
Uku Hapa Bit				BER	-	-	E-12	-
Hoʻopuka ʻokoʻa impedance				ME_{ʻO D}	90	100	110	ʻŌ
Rx_LOS		Hana maʻamau		VOL	0	-	0.8	V
		Nalo ka hōʻailona		VoH	2.0	-	VCC	V

Hoʻonohonoho pine

Kiʻi 1, Nānā Pin no QSFP28

Papakaukau5- Nā wehewehe hana Pin no QSFP28

Pin	hōʻailona	Ka inoa / wehewehe	Nā memo
1	GND	Ka honua	1
2	Tx2n	Mea hoʻokomo ʻikepili hoʻohuli ʻia
3	Tx2p	Mea hoʻokomo i ka ʻikepili i hoʻohuli ʻole ʻia
4	GND	Ka honua	1
5	Tx4n	Mea hoʻokomo ʻikepili hoʻohuli ʻia
6	Tx4 p	Mea hoʻokomo i ka ʻikepili i hoʻohuli ʻole ʻia
7	GND	Ka honua	1
8	ModSelL	Koho Module
9	HoʻohouL	Hoʻoponopono hou
10	Vcc Rx	+ 3.3V Mana Mana Loaʻa
11	SCL	2-uea serial interface uaki
12	SDA	2-uea serial interface data
13	GND	Ka honua	1
14	Rx3p	Mea Loaʻa ʻAʻole Hoʻololi Ike ʻIkepili
15	Rx3n	Hoʻopuka ʻIkepili Huli ʻia ka Mea Loaʻa
16	GND	Ka honua	1
17	Rx1p	Mea Loaʻa ʻAʻole Hoʻololi Ike ʻIkepili
18	Rx1n	Hoʻopuka ʻIkepili Huli ʻia ka Mea Loaʻa
19	GND	Ka honua	1
20	GND	Ka honua	1
21	Rx2n	Hoʻopuka ʻIkepili Huli ʻia ka Mea Loaʻa
22	Rx2p	Mea Loaʻa ʻAʻole Hoʻololi Ike ʻIkepili
23	GND	Ka honua	1
24	Rx4n	Hoʻopuka ʻIkepili Huli ʻia ka Mea Loaʻa

Pin	hōʻailona	Ka inoa / wehewehe	Nā memo
25	Rx4p	Mea Loaʻa ʻAʻole Hoʻololi Ike ʻIkepili
26	GND	Ka honua	1
27	ModPrsL	Module Present
28	IntL	Hoʻopau
29	Vcc Tx	+ 3.3V Mea hoʻolako uila
30	Vcc1	+ 3.3V lako mana
31	LPMode	Mana Haʻahaʻa
32	GND	Ka honua	1
33	Tx 3 p	Mea hoʻokomo i ka ʻikepili i hoʻohuli ʻole ʻia
34	Tx3n	Mea hoʻokomo ʻikepili hoʻohuli ʻia
35	GND	Ka honua	1
36	Tx1p	Mea hoʻokomo i ka ʻikepili i hoʻohuli ʻole ʻia
37	Tx1n	Mea hoʻokomo ʻikepili hoʻohuli ʻia
38	GND	Ka honua	1

Nānā: 1. Hoʻokaʻawale ʻia ka ʻāina kaapuni mai ka lepo chassis.

Kiʻi 2, Nānā Pin no SFP28

Papakaukau6- Nā wehewehe hana Pin

Pin	hōʻailona	Ka inoa / wehewehe	Nā memo
1	WAI	ʻĀina hoʻouna Module	1
2	TX_FAULT	ʻO ka hewa o ka mea hoʻouna module	2
3	TX_DISABLE	Hoʻopau ka mea hoʻouna; Hoʻopau i ka hoʻopuka laser transmitter	3
4	SDA	2-Uea Serial Interface Line Data (MOD-DEF2)
5	SCL	2-Uea Uea Interface Clock (MOD-DEF1)
6	MOD_ABS	ʻAʻohe Module, pili iā V_EEʻO T a i ʻole V_EER ma ka module	2
7	RS0	E koho i ka helu 0, hoʻomalu i ka mea hoʻokipa modula SFP+	4
8	RX_LOS	Nalo ka hōʻailona hōʻailona i ka mea loaʻa (Ma FC i koho ʻia ʻo Rx_LOS a ma Ethernet i koho ʻia ʻaʻole ʻike ʻike hōʻailona)	2
9	RS1	E koho i ka helu 1, koho i ka SFP+ module transmitter	4

Pin	hōʻailona	Ka inoa / wehewehe	Nā memo
10	V_EER	Papa Loaʻa Module	1
11	V_EER	Papa Loaʻa Module	1
12	RD-	Hoʻopuka ʻIkepili Huli ʻia ka Mea Loaʻa
13	RD+	Mea Loaʻa ʻAʻole Hoʻololi Ike ʻIkepili
14	V_EER	Papa Loaʻa Module	1
15	V_CCR	Module Loaʻa 3.3 V lako
16	V_CCʻO T	Module Transmitter 3.3 V lako
17	V_EEʻO T	ʻĀina hoʻouna Module	1
18	TD+	Mea hoʻokomo i ka ʻikepili i hoʻohuli ʻole ʻia
19	TD-	Mea hoʻokomo ʻikepili hoʻohuli ʻia
20	V_EEʻO T	ʻĀina hoʻouna Module	1

Nānā:

Hoʻokaʻawale ʻia nā pin ground module mai ka module hihia.
E huki ʻia nā pine me ka 4.7K-10Kohms i ka volta ma waena o 3.14V a me 3.46V ma ka host. papa.
Huki ʻia ka pine a hiki i VCCT me kahi pale 4.7K-10KΩ i ka module.
E nana SFF-8472 Rev12.2 Papa 10-2.

Kaapuni Manao

Kiʻi 3, Manaʻo Kaapuni Interface no QSFP28

Kiʻi 4, Manaʻo ʻia ʻo Host Board Kaapuni Mana no SFP28

Kiʻi5, Kaapuni Interface i Manaʻo ʻia no SFP28

Hōʻike Nānā

Kiʻi 6, Palapala Hoʻomanaʻo no QSFP28

Kiʻi 7, Palapala Hoʻomanaʻo no SFP28

Mekanika

Huina mm

Kiʻi 8, Kiʻi Mechanical

Papakaukau7- Ka lōʻihi o ke kelepona

Ka lōʻihi o ke keleponaL1（Huina: m）	Hoʻomanawanui（Huina: cm）
≤1.0	+5/-0
1.0＜L≤4.5	+15/-0
4.5＜L≤14.5	+30/-0
＞14.5	+2%/-0

Papakaukau8- Ka lōʻihi i koho ʻia i ke kelepona wehe

Ka lōʻihi holoʻokoʻa L1(Uni: m)	Ana ʻia ʻo Breakout Point mai SFPL2(Uni: m)
1	0.7
2	1.4
3	2
≥5	3

Nā ʻōlelo aʻo

ʻO ka mālama ʻana:Hiki ke hoʻopōʻino kēia mea hana ma muli o ka hoʻokuʻu electrostatic (ESD).

Paipai ʻia kahi kaiapuni kūʻokoʻa kūʻokoʻa. E hahai i nā alakaʻi e like me nā kaʻina hana ESD kūpono.

Palekana Laser:Hiki ke pilikia i ka maka o ke kanaka ka radiation i hoʻopuka ʻia e nā mea laser. Hōʻalo i ka ʻike ʻana o ka maka i ka radiation pololei a i ʻole.

Nā kiʻi kikoʻī huahana:

Alakaʻi Huahana Pili:

Lawe mākou i nā mea kūʻai aku, pili i ka maikaʻi, hoʻohui, ʻano hou e like me nā pahuhopu. ʻO kaʻoiaʻiʻo a me kaʻoiaʻiʻo ko mākou hoʻokele maikaʻi no Wholesale Aoc Optical Fiber Cable - 100-4 * 25G Active optical cabel (QSFP28-4 * SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA , E hāʻawi ka huahana i nā wahi āpau o ka honua. , e like me: Kyrgyzstan, US, Romania, E hoʻomaka mākou i ka papa ʻelua o kā mākou papahana hoʻomohala. Manaʻo kā mākou hui i nā kumukūʻai kūpono, ka manawa hana kūpono a me ka lawelawe ma hope o ke kūʻai aku e like me kā mākou kumu. Inā makemake ʻoe i kekahi o kā mākou huahana a makemake paha e kūkākūkā i kahi kauoha maʻamau, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou. Ke kakali nei mākou i ka hoʻokumu ʻana i nā pilina ʻoihana kūleʻa me nā mea kūʻai aku hou a puni ka honua i ka wā e hiki mai ana.