D-net's Optical Transceiver Module Service
● Kev Pabcuam Compatibility:D-NET muaj cov kev pabcuam sib raug zoo los xyuas kom meej tias cov khoom siv kho qhov muag tau sib xws nrog cov khoom siv los ntawm cov tuam txhab ua lag luam.
● Kev Pabcuam Tus Kheej:D-NET muab OEM customization xaiv rau nws cov khoom. Raws li kev thov, cov neeg siv khoom tuaj yeem muaj cov xim logo xim raws li lawv xav tau.
● Standard Delivery Lub Sijhawm:3 Hnub
● Extensive Shipping Solutions:D-NET koom tes nrog cov tuam txhab xa khoom muaj npe nrov xws li SF, FedEx, DHL, UPS, thiab lwm yam kom ntseeg tau cov kev pabcuam xa khoom zoo.
Nta
● Kev khiav hauj lwm cov ntaub ntawv-tus nqi ntawm 1.25Gbps
● Nta ib qho 18-wavelength CWDM DFB LD Transmitter xws li
● 1270nm rau 1610nm, nrog ib kauj ruam ntawm 40nm
● Ua raws li SFP MSA thiab SFF-8472 cov qauv
● Tau tshaj SONET OC-24-LR-1 specifications
● RoHS raws
● Powered los ntawm ib tug +3.3V ib lub hwj chim mov
● Kub-Pluggable SFP hneev taw nrog Duplex LC connector
● Kev khiav hauj lwm qhov kub thiab txias:
● Txuj: 0 degree rau +70 degree
Daim ntawv thov
● Gigabit Ethernet
● Fiber Channel Hloov Infrastructure
● Router / Server interface
● Lwm cov kab ke kho qhov muag
Khoom Paub meej
Nruab nrog ib tug 20-pin SFP connector, qhov module no txhawb kub-plug functionality. Nws yog tsim tshwj xeeb rau kev siv nrog ib hom fiber ntau. Lub receiver seem suav nrog kev sib koom ua ke InGaAs ntes preamplifier (IDP), mounted nyob rau hauv ib qho kev kho qhov muag header, nrog rau kev txwv tom qab amplifier IC.
Cim npe nrov: sfp-1g-cwdm-1270-40, Tuam Tshoj sfp-1g-cwdm-1270-40 manufacturers, lwm tus neeg, Hoobkas
Cov qhabnias siab kawg nkaus
|
Parameter |
Cim |
Min. |
Hom |
Max. |
Chav tsev |
|
Cia Kub |
TS |
-40 |
+85 |
degree |
|
|
Cov khoom siv hluav taws xob |
VCC |
-0.5 |
3.6 |
V |
|
|
txheeb ze humidity |
RH |
0 |
90 |
% |
Pom zoo ua haujlwm ib puag ncig
|
Parameter |
Cim |
Min. |
Hom |
Max. |
Chav tsev |
|
Case kev khiav hauj lwm kub |
Tc |
0 |
+70 |
degree |
|
|
Cov khoom siv hluav taws xob |
VCC |
3.15 |
3.45 |
V |
|
|
Cov khoom siv tam sim no |
Icc |
300 |
mA |
||
|
Cov ntaub ntawv tus nqi |
GBE |
1.25 |
Gbps |
||
|
FC |
1.063 |
Gbps |
Cov yam ntxwv hluav taws xob
(TOP =0 rau 70degree , VCC=3.135 txog 3.465V)
|
Parameter |
Cim |
Min. |
Hom |
Max. |
Chav tsev |
Nco tseg |
|
|
Tshooj xov tooj cua |
|||||||
|
Input sib txawv impedance |
Rhauv |
85 |
100 |
115 |
Ω |
|
|
|
Ib qho kawg cov ntaub ntawv nkag viav vias |
Vin PP |
400 |
2000 |
mV-p |
|||
|
Transmit Disable Voltage |
VD |
2.0 |
Vcc |
V |
|||
|
Transmit Enable Voltage |
VEN |
0 |
0.8 |
V |
|||
|
Tx Fault |
txhaum |
Tx_f |
2.0 |
V |
|||
|
Ib txwm |
Tx_n |
0 |
V |
||||
|
Tshooj txais |
|||||||
|
Ib qho kawg cov ntaub ntawv tso zis viav vias |
Vuag, p |
370 |
1800 |
mv |
|||
|
LOS Fault |
Vpoob txhaum |
2 |
Vcc |
V |
|||
|
LOS Normal |
Vlos nom |
0 |
0.8 |
V |
|||
Optical Parameters
(TOP =0 txog 70 degree, VCC=3.135 txog 3.465 Volts)
|
Parameter |
Cim |
Min. |
Hom |
Max. |
Chav tsev |
Nco tseg |
|
Tshooj xov tooj cua |
||||||
|
Center Wavelength |
λc |
λ-6 |
λ |
λ+6.5 |
nm |
|
|
Spectral dav (-20dB) |
△λ |
1 |
nm |
|||
|
Sab Hom Txhaum Cai |
SMSR |
30 |
dB |
|||
|
Optical Output Fais Fab |
Ptawm |
-5 |
0 |
dBm ib |
1 |
|
|
Optical Nce / Caij Nplooj Hlav |
tr / tf |
260 |
ps |
2 |
||
|
Extinction Ratio |
ER |
8.2 |
dB |
|||
|
Qhov muag Mask rau Optical Output |
Ua raws li IEEE 802.3z (chav kawm 1 laser kev nyab xeeb) |
|||||
|
Tshooj txais |
|
|||||
|
Optical Input Wavelength |
λc |
1260 |
1620 |
nm |
||
|
Txais Kev Tshaj Tawm |
Pol |
-8 |
dBm ib |
3 |
||
|
RX Sensitivity |
Sen |
-24 |
dBm ib |
3 |
||
|
RX_LOS Assert |
LOS A |
-40 |
dBm ib |
|||
|
RX_LOS De-assert |
LOS D |
-25 |
dBm ib |
|||
|
RX_LOS Hysteresis |
LOSH |
0.5 |
dB |
|||
|
General Specifications |
||||||
|
Cov ntaub ntawv tus nqi |
BR |
1.063/1.25 |
Gb/s |
|||
|
Me ntsis yuam kev Rate |
BER |
10-12 |
||||
|
Max. Txhawb Txuas Length ntawm 9/125μm SMF @ 1.25Gb / s |
LMAX |
40 |
km |
|||
|
Total System Budget |
LB |
21 |
dB |
|||
Nco tseg
1. Lub hwj chim kho qhov muag tau tso rau hauv SMF.
2. 20-80%.
3. Ntsuas nrog PRBS 27-1ntawm 10-12BER
Ordering Information
|
Tshooj Naj Npawb |
Kev piav qhia |
|
SFP-1GC40-27 |
1.25Gb/s 40km CWDM SFP Transceiver Kub Pluggable, Duplex LC, +3.3V, 1270nm, CWDM DFB, Ib hom, DDM |
FAQ
1. Qhov kev ncua deb ntawm CWDM SFP 1470 yog dab tsi?
A: SFP-1GC40-27 los ntawm D-NET muaj qhov siab tshaj plaws kis tau tus mob ntawm 40 kilometers thiab txhawb cov ntaub ntawv tus nqi ntawm 1.25 Gbps.
2. Dab tsi yog sib xws nrog 1.25 g SFP?
A: 1.25G-SFP-550D SFP Transceiver tau ua raws li SFP MSA thiab SFF-8472. Yog li ntawd, 1.25G optical module yog sib xws nrog feem ntau ntawm cov khoom siv network.
3. Kuv yuav ua li cas thiaj paub yog tias SFP module yog sib xws?
A: (1) Hom connector, xws li LC, SC.
(2) Hom (ib hom lossis ntau hom).
(3) Lub wavelength xws li 850nm, 1310nm, lossis 1550nm.
(4) Kev them nyiaj yug DDM.
(5) Qhov ceev, xws li 1.25Gbps.











