Hauj lwm lawm

Kev tsis

Khoom nta

● IEEE 802.3bs Specification raws
●QSFP-DD MSA ua raws
● 4x106.25Gbps PAM4 optical interface
●8x53.125Gbps PAM4 hluav taws xob interface
●I2C interface nrog kev sib xyaw DDM
● Txog li 2km kis nrug ntawm ib hom fiber ntau (SMF) nrog FEC

●upply voltage: 3.3V
● Kev siv hluav taws xob ntau tshaj plaws: 12 W
●MTP/MPO-12 connector

● Ua haujlwm kub: 0 txog 70 degree
● RoHS raws

Daim ntawv thov

● 400G Ethernet
●Datacenter kev lag luam network

Cim npe nrov: 400g qsfp-dd edr4 sm mpo12 2km optical transceiver, Tuam Tshoj 400g qsfp-dd edr4 sm mpo12 2km optical transceiver manufacturers, lwm tus neeg, Hoobkas

Qhov siab tshaj qhov ntsuas

Nws yuav tsum tau muab sau tseg tias kev ua hauj lwm nyob rau hauv ntau tshaj ntawm ib tug neeg qhov siab tshaj plaws kev ntsuam xyuas yuav ua rau puas mus tas li rau qhov module no.

Parameter	Cim	Min	Max	Chav tsev	Nco tseg
Cia Kub	TS	-40	85	degree
Kev khiav hauj lwm Case Temperyam ntxwv	TOP	0	70	degree
Fais fab mov Voltage	VCC	-0.5	3.6	V
kwv tij Cov av noo (tsis-condensaqhov)	RH	0	85	%

Pom zoo ua hauj lwm tej yam kev mob

Parameter	Cim	Min	Hom	Max	Chav tsev		Nco tseg
Kev khiav hauj lwm Case Temperature	TOP	0		70		degree
Fais fab mov Voltage	VCC	3.135	3.3	3.465		V
Kev siv fais fab				12		W
Cov khoom siv tam sim no	Icc			3.64		A
Pre-FEC Me ntsis yuam kev piv				2.4x10-4
Post-FEC Me ntsis yuam kev piv				1x10-12			1
Txuas nrug	D			2		km	2

Nco tseg:

1. FEC muab los ntawm tus tswv system.

2. FEC yuav tsum tau ntawm lub party system los txhawb qhov siab tshaj plaws nyob deb.

Optical Specification

Parameter	Cim	Min	Hom	Max	Chav tsev		Nco tseg
Center Wavelength	λc	1304.5	1310	1317.5	nm
Transmitter
Cov ntaub ntawv tus nqi, txhua txoj kab		53.125 ± 100 ppm			GBaud
Modulation Format		PAM 4
Sab-hom Kev Tiv Thaiv Kev Sib Tw	SMSR	30			dB		Modulated
Nruab Nrab Launch Power, txhua Txoj kev	PAVG	-2.4		4	dBm ib		1
Sab nrauv Optical Modulation Amplitude (OMA sab nraud), txhua Txoj kev	POMA	-0.3		4.2	dBm ib		2
Tua lub hwj chim hauv OMA sab nraud rho TDECQ, txhua txoj kab		-1.7			dBm ib
Transmitter thiab Dispersion Qhov muag kaw rau PAM4, txhua txoj kab	TDECQ			3.4	dB
Extinction Ratio	ER	3.5				dB
RIN 21.4 UAS	RIN			-136		dB/Hz
Optical Return Poob Tolerance	TOL			21.4		dB
Transmitter Reflectance	TR			-26		dB
Nruab nrab Launch Fais Fab ntawm OFF Transmitter, txhua txoj kab	Poff			-15		dBm ib
Tus txais
Cov ntaub ntawv tus nqi, txhua txoj kab		53.125 ± 100 ppm				GBaud
Modulation Format		PAM 4
Kev puas tsuaj rau qhov pib, txhua txoj kab	THd	5				dBm ib	3
Nruab Nrab Txais Lub Zog		-6.4		4.5		dBm ib	4
Txais Lub Hwj Chim (OMA sab nraud), txhua Txoj kev				4.7		dBm ib
Txais Kev Pom Zoo (OMA sab nraud), txhua txoj kab	SEN			-4.9		dBm ib	5
Stressed Receiver Sensitivity (OMA sab nraud), txhua txoj kab	SRS			-2.4		dBm ib	6
Txais Reflectance	RR			-26		dB
LOS Assert	LOSA	-30				dBm ib
LOS De-assert	LOSD			-10		dBm ib
LOS Hysteresis	LOSH	0.5				dB
Kev Nyuaj Siab rau Kev Nyuaj Siab Txaiser Sensitivity (Nco 7)
Lub qhov muag Stressed Kaw rau PAM4 (SECQ), Txoj kab hauv qab Kev Xeem			3.4			dB
OMA sab nraud ntawm txhua tus neeg ua phem Txoj kev			4.2			dBm ib

Hluav taws xob Specification

Cov yam ntxwv hluav taws xob hauv qab no tau raug txiav txim siab raws li qhov chaw ua haujlwm pom zoo tshwj tsis yog tau teev tseg.

Parameter	Kuaj Taw tes	Min		Hom		Max	Chav tsev	Nco tseg
Transmitter (txhua Txoj kab)
Signaling Rate, txhua txoj kab	TP 1	26.5625 ± 100 ppm					GBd
Differential ncov-peak Input Voltage kam rau ua	TP 1a	900					mVpp	1
Differential Termination Mismatch	TP 1					10	%
Differential Input Rov Los Loss	TP 1	IEEE 802 3-2017 Equation (83E-5)					dB
Differential rau Hom Hom Input Rov Los Loss	TP 1	IEEE 802 3-2017 Equation (83E-6)					dB
Module Stressed Input Test	TP 1a	Saib IEEE 802.3bs 120E.3.4.1						2
Tib-kawg Voltage kam rau ua Ntau yam (Min)	TP 1a	-0.4 rau 3.3					V
DC Common hom Input Voltage	TP 1	-350			2850		mV	3
Receiver (txhua Txoj kab)
Signaling Rate, txhua txoj kab	TP 4	26.5625 ± 100 ppm					GBaud
Differential Peak-rau-Peak Output Qhov hluav taws xob	TP 4				900		mVpp
AC Common hom tso zis Voltage, RMS	TP 4				17.5		mV
Differential Termination Mismatch	TP 4				10		%
Differential Output Rov Los Loss	TP 4	IEEE 802 3-2017Kev sib npaug (83E-2)
Common rau Differential hom Kev Hloov Rov Los Loss	TP 4	IEEE 802 3-2017Kev sib npaug (83E-3)
Lub sijhawm hloov pauv, 20% rau 80%	TP 4	9.5					ps
Ze-kawg Qhov Muag Symmetry Mask Dav (ESMW)	TP 4		0.265				UI
Nyob ze qhov muag qhov siab, qhov sib txawv	TP 4	70					mV
Far-end Eye Symmetry Mask Dav (ESMW)	TP 4		0.2				UI
Far-end qhov muag qhov siab, sib txawv	TP 4	30					mV
Far-end Pre-cursor ISI Ratio	TP 4	-4.5			2.5		%
Hom Hom Tso Tawm Voltage (Vcm)	TP 4	-350			2850		mV	3

Nco tseg:

1. Nrog rau kev zam rau IEEE 802.3bs 120E.3.1.2 tias tus qauv yog PRBS31Q lossis scrambled idle.

2. Raws li BER tau teev tseg hauv IEEE 802.3bs 120E.1.1.

3. DC hom hom voltage generated los ntawm tus tswv tsev. Specification suav nrog cov teebmeem ntawm av offset voltage.

Ordering Information

Tshooj Naj Npawb	Kev piav qhia
400G-EDR4	400G QSFP-DD EDR4 2KM EML MPO

FAQ

Q: 400G QSFP-DD EDR4 module yog dab tsi?

A: D-Net's 400G-EDR4 yog qhov kev sib txuas lus ceev ceev uas siv plaub txoj hauv kev ntawm 100G ib channel kom ua tiav tag nrho cov ntaub ntawv tus nqi ntawm 400G. Nws tuaj yeem xa cov teeb liab mus txog 2 km ntev.

Q: Puas yog 400G QSFP-DD EDR4 2KM module siv nrog ntau hom fiber ntau optic cables?

A: Yog lawm, qhov qauv no yog tsim los ua kom sib haum nrog ntau hom fiber ntau optic cables, nrog rau ib hom thiab multimode cables. Nws yog ib qho tseem ceeb uas yuav tau ua raws li cov chaw tsim khoom cov lus qhia thiab xaiv cov kab tsim nyog rau koj daim ntawv thov.

Q: Yuav ua li cas 400G QSFP-DD EDR4 2KM module piv rau lwm cov kev sib txuas lus modules?

A: Cov qauv no dhau los ntawm ntau yam ntawm nws cov qauv dhau los, zoo li 10G, 40G, thiab 100G modules, nyob rau hauv ob qho tib si ceev thiab kev ua tau zoo, ua rau nws zoo meej rau kev ua haujlwm siab ntawm cov ntaub ntawv hloov chaw.