Kev piav qhia dav dav
QSFP full-duplex optical module muaj 4 txoj kev xa tawm ywj pheej thiab tau txais cov channel, txhua qhov muaj peev xwm ntawm 10.3Gbps ua haujlwm rau cov ntaub ntawv sib sau ua ke ntawm 40Gbps 10km siv tib hom fiber ntau. Cov qauv no tau tsim los ua haujlwm dhau ib hom fiber ntau siv 1310nm DFB laser array. Ib qho fiber ntau optical ribbon cable nrog MPO / MTPTM connector tuaj yeem ntsaws rau hauv QSFP module receptacle. QSFP ntxiv rau PSM LR4 yog ib hom kev sib txuas sib txuas uas muab cov chaw nres nkoj ntau ntxiv thiab tag nrho cov nqi txuag nyiaj.
Hom ntawv | QSFP-40G-LR4 | Hom | HTFuture |
Encapsulation | QSFP plus | Cov ntaub ntawv tus nqi | 44.8 Gb/s |
Lub wavelength | 1271-1331 (nm) | Mus txog | 30 KM |
Interface | MPO/MTP | LD | EML |
Hom kab | SMF | Kev them nyiaj yug DDM | Yog lawm |
TX Power | -6 ~ 3dBm | Rx Sens | <> |
Kub | 0 mus rau 70 degree (32 txog 158 degree F) | Zoo lav | 3 xyoo |
Nta
• Plaub-channel puv-duplex transceiver modules
• Cov ntaub ntawv kis tau tus nqi mus txog 11.2Gbit / s ib channel
• Mus txog 10km kis ntawm ib hom fiber ntau
• Kev siv hluav taws xob tsawg<2.5w,meet class="">2.5w,meet>
• Ua haujlwm kub: 0 txog 70 degree
• 3.3V fais fab mov voltage
• Kub Pluggable QSFP daim ntawv foos
• RoHS 6 ua raws
• Ib leeg MPO connector receptacle
• Built-in digital diagnostic muaj nuj nqi
Daim ntawv thov
• Infiniband QDR thiab DDR interconnects
• 40G Ethernet
• Muaj kev sib txuas ceev ceev
Data center
Optical yam ntxwv
Parameter | Cim | Min | Hom | Max | Chav tsev | Sau ntawv | |
Transmitter | |||||||
Center Wavelength | λC | 1270 | 1310 | 1350 | nm | 1 | |
RMS Spectral Dav | lwj rms | 3.5 | nm | 1 | |||
Nruab Nrab Launch Power, txhua txoj kab | PAVG | -5.5 | -0.5 | ntxiv 2.3 | dBm ib | ||
Optical Modulation Amplitude (OMA) | POMA | -4.5 | -0.5 | ntxiv 3.5 | dBm ib | 1 | |
Qhov sib txawv hauv Launch Power ntawm ob txoj kab | Ptx, diff | 5.0 | dB | ||||
Tua lub hwj chim hauv OMA rho tawm Transmitter thiab Dispersion Penalty (TDP), txhua txoj kab | OMA-TDP | -9.7 | dBm ib | 1 | |||
Nce / Caij Nplooj Ntoos Hlav | Tr/Tf | 50 | ps | ||||
Extinction Ratio | ER | 3.5 | dB | ||||
Kwv tij siv suab nrov | Rin | -128 | dB/Hz | ||||
Optical Return Poob Tolerance | TOL | 12 | dB | ||||
Transmitter Reflectance | RT | -12 | dB | ||||
Transmitter Eye Mask Margin | EMM | 10 | feem pua | 2 | |||
Transmitter Eye Mask txhais tau tias {X1, X2, X3, Y1, Y2, Y3} | {0.25, 0.4, 0.45, 0.25, 0.28, 0.4} | ||||||
Nruab nrab Launch Fais Fab OFF Transmitter, txhua txoj kab | Poff | -30 | dBm ib | ||||
Center Wavelength | λC | 1270 | 1310 | 1350 | nm | ||
Kev puas tsuaj | THd | ua plus3 | dBm ib | ||||
Overload, txhua txoj kab | OVL | ntxiv 2.3 | dBm ib | ||||
Txais Kev Pom Zoo hauv OMA, txhua txoj kab | SEN | -11.5 | dBm ib | ||||
Qhov sib txawv hauv Txais Lub Hwj Chim ntawm ob txoj kab (OMA) | Prx, sib | 5.0 | dB | ||||
Teeb liab Loss Assert Threshold | LOSA | -30 | dBm ib | ||||
Teeb liab Loss Deassert Threshold | LOSD | -15 | dBm ib | ||||
LOS Hysteresis | LOSH | 0.5 | 6 | dB | |||
Optical Rov Los Poob | ORL | -12 | dBm ib | ||||
Txais hluav taws xob 3 dB sab sauv Cutoff zaus, txhua txoj kab | Fc | 12 | GHz | ||||
Pom zoo siv fais fab lim

Optical Interface Lanes thiab Assignment
Qhov chaw nres nkoj optical interface yog ib tug txiv neej MPO connector. Plaub txoj haujlwm fiber ntau nyob rau sab laug raws li qhia hauv daim duab 2, nrog rau qhov tseem ceeb, yog siv rau cov teeb liab kis tau tus mob (Channel 1 txog 4). Cov haujlwm fiber ntau ntawm sab xis yog siv rau cov khoom siv kho qhov muag (Channel 4 txog 1). Lub hauv paus plaub fibers yog lub cev tam sim no.

Mechanical Dimensions

Nco ntsoov:Txhawm rau txo qis MPO kev sib txuas ua rau muaj kev cuam tshuam, MPO receptacle nrog 8-degree angled-ntsej muag yog siv rau cov khoom no. Ib tug txiv neej MPO connector nrog 8-degree kawg-lub ntsej muag yuav tsum tau siv nrog cov khoom no raws li qhia nyob rau hauv daim duab hauv qab no.




FAQ
1. Lo lus nug: Qhov no puas yuav ua haujlwm nrog Juniper?
Teb: Yog, nws yuav.
2. Lo lus nug: Puas yog nws tau xaj 400 txog 500 ntawm cov no?
Teb: Tau kawg! Thov hu rau peb ntawm "sales2@htfuture.com", peb yuav muab koj tus nqi txo rau qhov kev txiav txim loj no. tos ntsoov yuav koom tes nrog koj.
3. Lo lus nug: Puas yog nws ua haujlwm nrog cov fiber ntau cable xws li om1, om2, om3, om4 multimode fiber ntau cables?
Teb: Yog, OM1, OM2, OM3, OM4 LC rau LC duplex multimode fiber ntau cables tuaj yeem ua haujlwm nrog cov qauv no.
4. Q: Koj puas muab 40G QSFP ntxiv rau transeivers uas ua haujlwm ntawm qhov kub thiab txias?
A: Thov txim, 40G QSFP ntxiv rau transceiver uas ua haujlwm ntawm qhov kub thiab txias tsis muaj tam sim no, tab sis hauv kev txhim kho. Thov nyob twj ywm.
5. Q: Hom kev cai twg muaj nyob hauv HTFuture?
A: Raws li rau customized transceivers, HTFuture muaj kev cai xaiv xws li compatibility, kis nrug, kev khiav hauj lwm kub, daim ntawv lo qauv, daim ntawv lo xim thiab lwm yam dab tsi ntxiv, HTFuture zoo siab txais tos ib qho kev nug rau customized khoom thiab kev daws teeb meem rau tag nrho cov xav tau kev pab thiab specifications.
Cim npe nrov: 40Gb/s QSFP ntxiv rau PSM4 10KM MPO Transceiver, Tuam Tshoj, tuam ntxhab, lwm tus muag khoom, Hoobkas, kho, yuav, nqe, bulk, tshaj hom















































