OEM/ODM Wopanga Mtunda Wautali Ddm LC Duplex 20km 1310nm 2.5g SFP Transceiver Module
ML-SFP-SX 1.25Gb/s SFP 1310nm 10km LC Single-Mode
Ndi kayendetsedwe kathu kabwino kwambiri, luso lathu laukadaulo lamphamvu komanso njira yowongolera bwino kwambiri, timapitiliza kupatsa makasitomala athu khalidwe lodalirika, mitengo yotsika komanso opereka chithandizo abwino kwambiri. Tikufuna kukhala m'modzi mwa ogwirizana nanu odalirika kwambiri ndikukwaniritsa zosowa zanu za OEM/ODM Manufacturer Long Distance Ddm LC Duplex 20km 1310nm 2.5g SFP Transceiver Module, tadzipereka kupereka ukadaulo waukadaulo woyeretsa ndi mayankho kwa inu!
Ndi kayendetsedwe kathu kabwino kwambiri, luso lathu laukadaulo lamphamvu komanso njira yowongolera bwino kwambiri, timapitiliza kupatsa makasitomala athu khalidwe lodalirika, mitengo yabwino komanso opereka chithandizo abwino kwambiri. Tikufuna kukhala m'modzi mwa ogwirizana nanu odalirika kwambiri ndikukwaniritsa zosowa zanu.China DDM ndi WDM, LC Duplex 1310nm, Gawo la SFP, Chotumizira cha SFP, Tili ndi gawo lalikulu pamsika wapadziko lonse lapansi. Kampani yathu ili ndi mphamvu zachuma ndipo imapereka ntchito yabwino kwambiri yogulitsa. Tsopano takhazikitsa ubale wachikhulupiriro, wochezeka, komanso wogwirizana ndi makasitomala m'maiko osiyanasiyana. , monga Indonesia, Myanmar, India ndi mayiko ena akumwera chakum'mawa kwa Asia ndi mayiko aku Europe, Africa ndi Latin America.
Zinthu Zamalonda
● Imathandizira kuchuluka kwa 1.25Gbps/1.0625Gbps
● Cholumikizira cha LC cha Duplex
● Chizindikiro cha SFP chotentha chomwe chimatsegulidwa
● Chojambulira cha laser cha 1310nm FP ndi chowunikira chithunzi cha PIN
● Ingagwiritsidwe ntchito polumikiza 10Km SMF
● Kugwiritsa ntchito mphamvu zochepa,< 0.8W
● Chida Chowunikira Chowunikira cha Digito
● Kutsatira SFP MSA ndi SFF-8472
● EMI yotsika kwambiri komanso chitetezo chabwino kwambiri cha ESD
● Kutentha kwa chikwama chogwirira ntchito:
Zamalonda: 0 mpaka 70 °C
Mafakitale: -40 mpaka 85 °C
Mapulogalamu
● Gigabit Ethernet
● Njira ya Ulusi
● Sinthani ku mawonekedwe a Sinthani
● Mapulogalamu osinthira kumbuyo
● Chiwonetsero cha rauta/seva
● Makina ena otumizira mauthenga a kuwala
Chithunzi Chogwira Ntchito

Ma Ratings Okwanira Kwambiri
| Chizindikiro | Chizindikiro | Zochepa. | Max. | Chigawo | Zindikirani |
| Mphamvu Yopereka | Vcc | -0.5 | 4.0 | V | |
| Kutentha Kosungirako | TS | -40 | 85 | °C | |
| Chinyezi Chaching'ono | RH | 0 | 85 | % |
Zindikirani: Kupsinjika maganizo kopitirira muyeso waukulu kwambiri kungayambitse kuwonongeka kosatha kwa transceiver.
Makhalidwe Ogwira Ntchito Onse
| Chizindikiro | Chizindikiro | Zochepa. | Mtundu | Max. | Chigawo | Zindikirani |
| Chiwerengero cha Deta | DR |
| 1.25 |
| Gb/s | |
| Mphamvu Yopereka | Vcc | 3.13 | 3.3 | 3.47 | V | |
| Wonjezerani Panopa | Icc5 |
| 220 | mA | ||
| Kutentha kwa Mlanduwu Wogwirira Ntchito. | Tc | 0 | 70 | °C | ||
| TI | -40 | 85 |
Makhalidwe Amagetsi (TOP(C) = 0 mpaka 70 ℃, TOP(I) = -40 mpaka 85 ℃, VCC = 3.13 mpaka 3.47 V)
| Chizindikiro | Chizindikiro | Zochepa. | Mtundu | Max. | Chigawo | Zindikirani | |
| Chotumiza | |||||||
| Kusintha kwa deta yosiyana | VIN,PP | 120 | 820 | mVpp | 1 | ||
| Tx Letsani Kulowetsa-Kukwera | VIH | 2.0 | Vcc+0.3 | V | |||
| Tx Letsani Kulowetsa-Kotsika | VIL | 0 | 0.8 | V | |||
| Cholakwika cha Tx Chotuluka-Chokwera | VOH | 2.0 | Vcc+0.3 | V | 2 | ||
| Cholakwika cha Tx Chotuluka-Chotsika | VOL | 0 | 0.5 | V | 2 | ||
| Lowetsani kusiyana impedance | Rin | 100 | Ω | ||||
| Wolandila | |||||||
| Kusintha kwa deta yosiyana | Vout,pp | 300 | 650 | 800 | mVpp | 3 | |
| Rx LOS Output-High | VROH | 2.0 | Vcc+0.3 | V | 2 | ||
| Kutulutsa kwa Rx LOS-Kotsika | VROL | 0 | 0.8 | V | 2 | ||
Zolemba:
1. TD+/- ndi AC yolumikizidwa mkati ndi 100Ω differential termination mkati mwa module.
2. Tx Fault ndi Rx LOS ndi ma open collector outputs, omwe ayenera kukokedwa ndi ma resistors a 4.7k mpaka 10kΩ pa host board. Kokani voteji pakati pa 2.0V ndi Vcc+0.3V.
3. Zotulutsa za RD+/- zimalumikizidwa mkati mwa AC, ndipo ziyenera kuthetsedwa ndi 100Ω (chosiyana) pa SERDES ya wogwiritsa ntchito.
Makhalidwe Owoneka (TOP(C) = 0 mpaka 70 ℃, TOP(I) = -40 mpaka 85 ℃, VCC = 3.13 mpaka 3.47 V)
| Chizindikiro | Chizindikiro | Zochepa. | Mtundu | Max. | Chigawo | Zindikirani |
| Chotumiza | ||||||
| Kutalika kwa Mafunde Ogwira Ntchito | λ | 1290 | 1310 | 1330 | nm | |
| Mphamvu yotulutsa ya Ave. (Yoyatsidwa) | PAVE | -9 | -3 | dBm | 1 | |
| Chiŵerengero cha Kutha | ER | 9 |
|
| dB | 1 |
| M'lifupi mwa RMS spectral | Δλ | 0.65 | nm | |||
| Nthawi yokwera/yogwa (20%~80%) | Tr/Tf | 0.26 | ns | 2 | ||
| Chilango cha kufalikira | TDP | 3.9 | dB | |||
| Diso Lowonekera | Kugwirizana ndi IEEE802.3 z (chitetezo cha aser cha kalasi 1) | |||||
| Wolandila | ||||||
| Kutalika kwa Mafunde Ogwira Ntchito | λ |
| 1310 |
| nm | |
| Kuzindikira kwa Wolandila | PSEN1 | -22 | dBm | 3 | ||
| Kudzaza zinthu mopitirira muyeso | PAVE | 0 |
| dBm | 3 | |
| Kutsimikiza kwa LOS | Pa | -35 | dBm | |||
| LOS De-assert | Pd | -24 | dBm | |||
| LOS Hysteresis | Pd-Pa | 0.5 |
| dB | ||
Zolemba:
1. Kuyeza pa 1.25Gb/s ndi PRBS 2 223 - 1Chitsanzo cha mayeso a NRZ.
2. Yosasefedwa, yoyezedwa ndi PRBS223 - 1chitsanzo choyesera @1.25Gbps
3. Kuyeza pa 1.25Gb/s ndi PRBS 223 - 1Njira yoyesera ya NRZ ya BER <1 × 10-12
Matanthauzidwe ndi Ntchito za Pin

| Pini | Chizindikiro | Dzina/Kufotokozera | Zolemba |
| 1 | VeeT | Tx pansi |
|
| 2 | Cholakwika cha Tx | Chizindikiro cha cholakwika cha Tx, Chotulutsa Chotsegula Chosonkhanitsa, "H" yogwira ntchito | 1 |
| 3 | Kuletsa Tx | Kulowetsa kwa LVTTL, kukoka kwamkati, Tx yazimitsidwa pa “H” | 2 |
| 4 | MOD-DEF2 | Kulowetsa/kutulutsa deta ya mawaya awiri (SDA) | 3 |
| 5 | MOD-DEF1 | Cholowera cha wotchi cholumikizira mawaya awiri (SCL) | 3 |
| 6 | MOD-DEF0 | Chitsanzo chosonyeza zomwe zilipo | 3 |
| 7 | Sankhani mtengo | Palibe kulumikizana |
|
| 8 | LOS | Kutayika kwa chizindikiro cha Rx, Chotulutsa Chotsegula Chosonkhanitsa, "H" yogwira ntchito | 4 |
| 9 | VeeR | Malo otsetsereka |
|
| 10 | VeeR | Malo otsetsereka |
|
| 11 | VeeR | Malo otsetsereka |
|
| 12 | RD- | Deta yolandilidwa molakwika | 5 |
| 13 | RD+ | Talandira deta kuchokera | 5 |
| 14 | VeeR | Malo otsetsereka |
|
| 15 | VccR | Mphamvu ya Rx |
|
| 16 | VccT | Mphamvu yamagetsi ya Tx |
|
| 17 | VeeT | Tx pansi |
|
| 18 | TD+ | Tumizani deta mu | 6 |
| 19 | TD- | Kutumiza deta molakwika mu | 6 |
| 20 | VeeT | Tx pansi |
Zolemba:
1. Ngati yakwera kwambiri, mphamvu iyi imasonyeza vuto la laser la mtundu wina. Yotsika imasonyeza ntchito yabwinobwino. Ndipo iyenera kukokedwa ndi choletsa cha 4.7 - 10KΩ pa bolodi la wolandila.
2. TX disable ndi cholowetsa chomwe chimagwiritsidwa ntchito kuzimitsa chotulutsa chowunikira. Chimakokedwa mkati mwa module ndi choletsa cha 4.7 - 10KΩ. Mikhalidwe yake ndi iyi:
Low (0 – 0.8V): Chotumiza chayatsidwa (>0.8, < 2.0V): Chosadziwika
Wapamwamba (2.0V ~ Vcc + 0.3V): Chotumiza Cholemala Kutsegulidwa: Chotumiza Cholemala
3. Mod-Def 0,1,2. Izi ndi ma pin ofotokozera ma module. Ayenera kukokedwa ndi resistor ya 4.7K - 10KΩ pa bolodi la host. Voltage yokoka iyenera kukhala pakati pa 2.0V ~ Vcc + 0.3V.
Mod-Def 0 yakhazikitsidwa ndi module kuti iwonetse kuti moduleyo ilipo
Mod-Def 1 ndi mzere wa wotchi wa mawonekedwe awiri a waya a serial ID
Mod-Def 2 ndi mzere wa data wa ma waya awiri olumikizirana a serial ID
4. Pamene chizindikiro chili pamwamba, chizindikirochi chimasonyeza kutayika kwa chizindikiro (LOS). Chochepa chimasonyeza kuti chizindikirocho chikugwira ntchito bwino.
5. RD+/-: Izi ndi zotulutsa zosinthira. Ndi mizere yosiyana ya AC yolumikizidwa ndi 100Ω yomwe iyenera kuthetsedwa ndi 100Ω (yosiyana) pa SERDES ya wogwiritsa ntchito. Kuphatikiza kwa AC kumachitika mkati mwa module ndipo motero sikofunikira pa bolodi la wolandila.
6. TD+/-: Izi ndi zolowetsa zosinthira zosiyana. Ndi zolumikizidwa ndi AC, mizere yosiyana yokhala ndi 100Ω differential termination mkati mwa module. Kulumikizana kwa AC kumachitika mkati mwa module ndipo motero sikofunikira pa bolodi la host.
Mafotokozedwe a Kuzindikira kwa Digito
Ma transceivers angagwiritsidwe ntchito mu machitidwe olandirira omwe amafunikira kuzindikira kwa digito mkati kapena kunja.
| Chizindikiro | Chizindikiro | Mayunitsi | Zochepa. | Max. | Kulondola | Zindikirani |
| Kutentha kwa transceiver | DTemp-E | ºC | -45 | +90 | ±5ºC | 1 |
| Mpweya wopatsa mphamvu wa transceiver | DVoltage | V | 2.8 | 4.0 | ± 3% |
|
| Chosinthira kukondera kwamakono | DBia | mA | 2 | 15 | ± 10% | 2 |
| Mphamvu yotulutsa yotumizira | Mphamvu ya DTx | dBm | -10 | -2 | ±3dB | |
| Mphamvu yolowera yapakati yolandila | DRx-Power | dBm | -25 | 0 | ±3dB |
Zolemba:
1. Pamene kutentha kwa ntchito = 0 ~ 70 ºC, kuchuluka kwake kudzakhala kwa min = -5, Max = + 75
2. Kulondola kwa mphamvu ya Tx bias ndi 10% ya mphamvu yeniyeni kuchokera pa dalaivala wa laser kupita ku laser
3. Kugwirizana ndi Kuwerengera Kwamkati/Kunja.
Dera Lodziwika Bwino la Chiyanjano

Miyeso ya Phukusi







