Ọnụ ala dị ala maka China SFP-1.25G Base-SR SFP+ Transceiver Fiber Optic Module, 1310nm, 20km
ML-SFP-SX 1.25Gb/s SFP 1310nm 10km LC Single-Mode
rube isi na nkwekọrịta ahụ", na-agbaso ihe achọrọ n'ahịa, na-esonye n'ime asọmpi ahịa site na ịdị mma ya n'otu oge ahụ na-enye ụlọ ọrụ zuru oke na nnukwu ụlọ ọrụ maka ndị ahịa ka ha mee ka ha too ka ọ bụrụ nnukwu mmeri.The achụ na ụlọ ọrụ, will be the clients' pleasure for Low price for China SFP-1.25G Base-SR SFP + Transceiver Fiber Optic Module, 1310nm, 20km, Anyị kacha mgbaru ọsọ bụ n'ọkwa dị ka a top ika na-edu dị ka a ọsụ ụzọ. n'ubi anyị.Anyị ji n'aka na ahụmahụ anyị na-aga nke ọma na mmepụta ngwá ọrụ ga-emeri ntụkwasị obi nke ndị ahịa, Chọrọ imekọ ọnụ na ịmepụta ọdịnihu dị mma na gị!
rube isi na nkwekọrịta ahụ", na-agbaso ihe achọrọ n'ahịa, na-esonye n'ime asọmpi ahịa site na ịdị mma ya n'otu oge ahụ na-enye ụlọ ọrụ zuru oke na nnukwu ụlọ ọrụ maka ndị ahịa ka ha mee ka ha too ka ọ bụrụ nnukwu mmeri.The na-achụ na ụlọ ọrụ, ga-abụ ndị ahịa 'ụtọ maka1.25G SFP Modul, Modul China SFP, Afọ ojuju na ezi kredit nye ndị ahịa ọ bụla bụ ihe kacha anyị mkpa.Anyị na-elekwasị anya n'ụzọ zuru ezu nke nhazi usoro maka ndị ahịa ruo mgbe ha nwetara ngwa ahịa dị mma ma dị mma yana ọrụ ngwa ngwa dị mma yana ọnụ ahịa akụ na ụba.Dabere na nke a, a na-ere ngwaahịa anyị nke ọma na mba ndị dị n'Africa, Mid-East na Ndịda Ebe Ọwụwa Anyanwụ Eshia.
Njirimara ngwaahịa
● Na-akwado 1.25Gbps/1.0625Gbps ọnụego bit
● Duplex LC njikọ
● Ụkwụ SFP na-ekpo ọkụ pluggable
● 1310nm FP laser transmitter na PIN foto-achọpụta
● Ọdabara maka njikọ SMF 10km
● Oriri ike dị ala,<0.8W
● Igwe nleba anya nyocha dijitalụ
● Dabara na SFP MSA na SFF-8472
● EMI dị ala na nchebe ESD magburu onwe ya
● Ọnọdụ okpomọkụ na-arụ ọrụ:
Azụmahịa: 0 ruo 70 Celsius
Ụlọ ọrụ mmepụta ihe: -40 ruo 85 Celsius
Ngwa
● Gigabit Ethernet
● Fiber Channel
● Gbanwee gaa na interface mgbanwe
● Ngwa azụ ụgbọ elu gbanwere
● Ihe ntanetị / ihe nkesa
● Usoro mgbasa ozi anya ndị ọzọ
Eserese na-arụ ọrụ
Oke kacha oke
Oke | Akara | Min. | Oke. | Nkeji | Rịba ama |
Voltaji na-eweta | Vcc | -0.5 | 4.0 | V | |
Okpomọkụ nchekwa | TS | -40 | 85 | Celsius C | |
Iru mmiri dị n'etiti | RH | 0 | 85 | % |
Mara: Nchegbu karịrị oke ọkwa zuru oke nwere ike ibute mmebi na-adịgide adịgide na transceiver.
Njirimara Nrụ ọrụ izugbe
Oke | Akara | Min. | Ụdị | Oke. | Nkeji | Rịba ama |
Ọnụego data | DR |
| 1.25 |
| Gb/s | |
Voltaji na-eweta | Vcc | 3.13 | 3.3 | 3.47 | V | |
Nyefee ugbu a | Icc5 |
| 220 | mA | ||
Ọnọdụ okpomọkụ na-arụ ọrụ. | Tc | 0 | 70 | Celsius C | ||
TI | -40 | 85 |
Àgwà ọkụ eletrik (TOP(C) = 0 ruo 70 ℃, TOP(I) =-40 ruo 85 ℃, VCC = 3.13 ruo 3.47 V)
Oke | Akara | Min. | Ụdị | Oke. | Nkeji | Rịba ama | |
Nnyefe | |||||||
Mgbanwe ntinye data dị iche | VIN, PP | 120 | 820 | mVpp | 1 | ||
Tx Gbanyụọ ntinye-Elu | VIH | 2.0 | Vcc + 0.3 | V | |||
Tx Gbanyụọ ntinye-dị ala | VIL | 0 | 0.8 | V | |||
Mmepụta mmejọ Tx-Elu | VOH | 2.0 | Vcc + 0.3 | V | 2 | ||
Mmepụta mmejọ Tx dị ala | VOL | 0 | 0.5 | V | 2 | ||
Tinye ihe mgbochi dị iche | Rin | 100 | Ω | ||||
Onye nnata | |||||||
Mgbanwe mmepụta data dị iche | Egwu, pp | 300 | 650 | 800 | mVpp | 3 | |
Rx LOS Mmepụta-Elu | VROH | 2.0 | Vcc + 0.3 | V | 2 | ||
Rx LOS Mmepụta-Ọ dị ala | VROL | 0 | 0.8 | V | 2 |
ndetu:
1. TD +/- bụ n'ime AC jikọtara ya na njedebe dị iche iche 100Ω n'ime modul.
2. Tx Fault na Rx LOS bụ ihe nchịkọta nchịkọta na-emeghe, nke a ga-eji 4.7k gaa na 10kΩ resistors na bọọdụ nnabata.Weghachite voltaji n'etiti 2.0V na Vcc + 0.3V.
3. RD +/- mmepụta na-ejikọta AC n'ime, ma ekwesịrị ịkwụsị ya na 100Ω (iche) na onye ọrụ SERDES.
Njirimara ngwa anya (TOP(C) = 0 ruo 70 ℃, TOP(I) =-40 ruo 85 ℃,VCC = 3.13 ruo 3.47V)
Oke | Akara | Min. | Ụdị | Oke. | Nkeji | Rịba ama |
Nnyefe | ||||||
Ogologo Ogologo Na-arụ ọrụ | λ | 1290 | 1310 | 1330 | nm | |
Ike mmepụta ụzọ (Agbanyere) | PAVE | -9 | -3 | dBm | 1 | |
Oke mkpochapụ | ER | 9 |
|
| dB | 1 |
RMS spectral obosara | Δλ | 0.65 | nm | |||
Oge ebili / ọdịda (20% ~ 80%) | Tr/Tf | 0.26 | ns | 2 | ||
ntaramahụhụ mgbasa | TDP | 3.9 | dB | |||
Mmepụta anya anya | Dabara na IEEE802.3 z (klas 1 aser safe) | |||||
Onye nnata | ||||||
Ogologo Ogologo Na-arụ ọrụ | λ |
| 1310 |
| nm | |
Mmetụta nke nnata | PSEN1 | -22 | dBm | 3 | ||
Ibu ibu | PAVE | 0 |
| dBm | 3 | |
LOS nkwupụta | Pa | -35 | dBm | |||
LOS De-nkwuputa | Pd | -24 | dBm | |||
LOS Hysteresis | Pd-Pa | 0.5 |
| dB |
ndetu:
1. Atụtara na 1.25Gb/s na PRBS 2 223-1Ụkpụrụ ule NRZ.
2. Etughị nke ọma, jiri PRBS2 tụọ ya23-1ụkpụrụ nwale @1.25Gbps
3. Atụtara na 1.25Gb/s na PRBS 223-1Ụkpụrụ ule NRZ maka BER <1×10-12
Nkọwa Pin na Ọrụ
Ntụtụ | Akara | Aha/Nkọwa | Ihe ndetu |
1 | VeeT | Tx ala |
|
2 | Tx Mmejọ | Ngosipụta mmejọ Tx, Mepee Mmepụta mkpokọta, “H” na-arụ ọrụ | 1 |
3 | Tx Gbanyụọ | Ntinye LVTTL, mwepu ime, Tx nwere nkwarụ na “H” | 2 |
4 | MOD-DEF2 | Ntinye / mmepụta data serial interface 2 waya (SDA) | 3 |
5 | MOD-DEF1 | Ntinye elekere serial interface 2 waya (SCL) | 3 |
6 | MOD-DEF0 | Ngosipụta ihe nlereanya dị ugbu a | 3 |
7 | Họrọ họrọ | Enweghị njikọ |
|
8 | LOS | Ọnwụ nke mgbaama Rx, Mepee ihe mkpokọta mkpokọta, “H” na-arụ ọrụ | 4 |
9 | VeeR | Rx ala |
|
10 | VeeR | Rx ala |
|
11 | VeeR | Rx ala |
|
12 | RD- | Inverse enwetara data | 5 |
13 | RD+ | Enwetara data | 5 |
14 | VeeR | Rx ala |
|
15 | VccR | Rx ike ọkọnọ |
|
16 | VccT | Tx ike ọkọnọ |
|
17 | VeeT | Tx ala |
|
18 | TD+ | Nyefee data n'ime | 6 |
19 | TD- | Ntughari data n'ime | 6 |
20 | VeeT | Tx ala |
ndetu:
1. Mgbe ọ dị elu, mmepụta a na-egosi mmejọ laser nke ụdị ụfọdụ.Ala dị ala na-egosi ọrụ nkịtị.Ekwesịrị ịdọrọ ya na ihe mgbochi 4.7 – 10KΩ na bọọdụ nnabata.
2. TX gbanyụọ bụ ntinye nke a na-eji mechie mmepụta ngwa anya transmitter.A na-ebuli ya n'ime modul na 4.7 - 10KΩ resistor.Ọnọdụ ya bụ:
Dị ala (0 - 0.8V): Onye na-ebufe na (> 0.8, <2.0V): Enweghị nkọwa
Elu (2.0V~Vcc+0.3V): Agbanyụrụ ihe na-ebugharị: Agbanyụrụ nnyefe
3. Mod-Def 0,1,2.Ndị a bụ atụdo nkọwa modul.Ekwesịrị iji ihe mgbochi 4.7K – 10KΩ dọpụta ha na bọọdụ nnabata.Voltaji ndọtị ga-adị n'etiti 2.0V ~ Vcc + 0.3V.
Mod-Def 0 agbaala n'ala site na modul iji gosi na modul dị
Mod-Def 1 bụ ahịrị elekere nke interface serial waya abụọ maka ID serial
Mod-Def 2 bụ ahịrị data nke interface serial waya abụọ maka Oghere Usoro NJ
4. Mgbe elu, mmepụta a na-egosi ọnwụ nke mgbaàmà (LOS).Ala dị ala na-egosi ọrụ nkịtị.
5. RD +/-: Ndị a bụ ihe ndị nnata dị iche iche.Ha bụ AC jikọtara ahịrị dị iche iche 100Ω nke a ga-akwụsị na 100Ω (dị iche) na onye ọrụ SERDES.A na-eme njikọ AC n'ime modul ma ya mere ọ dịghị mkpa na bọọdụ nnabata.
6. TD +/-: Ndị a bụ ntinye nnyefe dị iche.Ha na-ejikọta AC, ahịrị dị iche iche na njedebe dị iche iche 100Ω n'ime modul.A na-eme njikọ AC n'ime modul ma ya mere ọ dịghị mkpa na bọọdụ nnabata.
Nkọwapụta nyocha dijitalụ
Enwere ike iji transceivers na sistemụ nnabata nke chọrọ nyocha dijitalụ n'ime ma ọ bụ na mpụga.
Oke | Akara | Nkeji | Min. | Oke. | izi ezi | Rịba ama |
Ọnọdụ okpomọkụ transceiver | DTemp-E | ºC | -45 | +90 | ±5ºC | 1 |
Transceiver ọkọnọ voltaji | DVoltaji | V | 2.8 | 4.0 | ± 3% |
|
Ihe na-ebunye mbuso agha ugbu a | DBias | mA | 2 | 15 | ± 10% | 2 |
Ike mmepụta ihe nnyefe | DTx-Ike | dBm | -10 | -2 | ±3dB | |
Nkezi ntinye ike nnata | DRx-Ike | dBm | -25 | 0 | ±3dB |
ndetu:
1. Mgbe arụ ọrụ temp. = 0 ~ 70 ºC, nso ga-min = -5, Max = +75
2. Izi ezi nke Tx bias current bụ 10% nke ihe dị ugbu a site na onye ọkwọ ụgbọ ala na laser.
3. Ime / Mpụga Calibration dakọtara.
Sekit interface a na-ahụkarị
Akụkụ ngwugwu