Nhazi kachasị ọhụrụ dakọtara Cisco SFP+ 10G LR 1310nm 10km SM LC DDM Transceiver
ML-SFP+SX 10Gb/s SFP+ 1310nm 10km LC Otu Ụdị
Inweta afọ ojuju ndị ahịa bụ ihe mgbaru ọsọ ụlọ ọrụ anyị ruo mgbe ebighị ebi. Anyị ga-eme mgbalị dị ukwuu iji mepụta ngwaahịa ọhụrụ na nke kachasị elu, mezuo ihe ị chọrọ pụrụ iche ma nye gị ọrụ tupu ere, mgbe erechara ya na mgbe erechara ya maka Nhazi kachasị ọhụrụ nke Cisco SFP+ 10G LR 1310nm 10km SM LC DDM Transceiver, Ebumnuche anyị bụ ibuga ndị ahịa anyị n'ụwa niile na ezigbo mma, ọnụ ahịa asọmpi, nnyefe obi ụtọ na ndị na-enye ọrụ dị mma.
Inweta afọ ojuju ndị ahịa bụ ihe mgbaru ọsọ ụlọ ọrụ anyị ruo mgbe ebighị ebi. Anyị ga-eme nnukwu mgbalị iji mepụta ngwaahịa ọhụrụ na nke kachasị elu, mezuo ihe ị chọrọ pụrụ iche ma nye gị ọrụ tupu ere, mgbe erechara ya na mgbe erechara ya.Modulu SFP 10G, Modulu Duplex nke China na nke Optical, Ihe nnyefe SFPIji soro onye na-emepụta ihe dị mma rụọ ọrụ, ụlọ ọrụ anyị bụ nhọrọ kacha mma gị. Ana m anabata gị nke ọma ma na-emepe ókèala nkwukọrịta. Anyị bụ onye mmekọ zuru oke maka mmepe azụmaahịa gị ma na-atụ anya mmekorita gị nke ọma.
Atụmatụ Ngwaahịa
● Na-akwado ọnụego bit 11.3Gb/s
● Njikọ LC Duplex
● Akara SFP+ a na-akpọ ọkụ nke nwere ike ịgbanye
● Ihe na-ebufe DFB 1310nm nke a na-anaghị ajụ oyi, ihe nchọpụta foto PIN
● Ọ dị mma maka njikọ SMF 10km
● Ike dị ala, < 1W
● Nyocha Nyocha Dijitalụ
● Njikọ anya nke dabara na IEEE 802.3ae 10GBASE-LR
● Njikọ eletriki kwekọrọ na SFF-8431
● Ọnọdụ okpomọkụ nke ọrụ:
Azụmahịa: 0 ruo 70 °C Ụlọ ọrụ mmepụta ihe: -40 ruo 85 °C
Ngwa
● 10GBASE-LR/LW na 10.3125Gbps
● Ọwa eriri 10G
● CPRI na OBSAI
● Njikọ anya ndị ọzọ
Ihe osise arụmọrụ

Ọkwa Kachasị Elu
| Paramita | Akara ngosi | Nkeji. | Max. | Ngalaba | Ihe ndetu |
| Voltaji ọkọnọ | Vcc | -0.5 | 4.0 | V | |
| Okpomọkụ Nchekwa | TS | -40 | 85 | °C | |
| Iru mmiri dị nso | RH | 0 | 85 | % |
Rịba ama: Nrụgide karịrị oke ọkwa zuru oke nwere ike ibute mmebi na-adịgide adịgide na transceiver ahụ.
Njirimara Ọrụ Izugbe
| Paramita | Akara ngosi | Nkeji. | Ụdị | Max. | Ngalaba | Ihe ndetu |
| Ọnụego data | 9.953 | 10.3125 | 11.3 | Gb/s | ||
| Voltaji ọkọnọ | Vcc | 3.13 | 3.3 | 3.47 | V | |
| Ngwa ọkọnọ | Icc5 |
| 300 | mA | ||
| Okpomọkụ Ọrụ. | Tc | 0 | 70 | °C | ||
| TI | -40 | 85 |
Njirimara eletriki (ISI(C) = 0 ruo 70 ℃, ISI(I) = -40 ruo 85 ℃, VCC = 3.13 ruo 3.47 V)
| Paramita | Akara ngosi | Nkeji. | Ụdị | Max. | Ngalaba | Ihe ndetu |
| Onye na-ebufe ihe | ||||||
| Ntinye data dị iche iche | VINPP | 180 | 700 | mVpp | 1 | |
| Nyefee Gbanyụọ Voltaji | VD | VCC-0.8 | Vcc | V | ||
| Zipu Kwado Voltaji | VEN | Vee | Vee+0.8 | |||
| Ntinye ihe dị iche iche nke ntinye | Rin | 100 | Ω | |||
| Onye nnata | ||||||
| Mgbanwe mmepụta data dị iche iche | Vout,pp | 300 | 850 | mVpp | 2 | |
| Oge mpụta na oge ọdịda | Tr, Tf | 28 | Ps | 3 | ||
| LOS kwuru na | VLOS_F | VCC-0.8 | Vcc | V | 4 | |
| LOS wepụrụ nkwenye | VLOS_N | Vee | Vee+0.8 | V | 4 | |
Rịba ama:
1. Ejikọtara ya ozugbo na ntụtụ ntinye data TX. Njikọ AC site na ntụtụ gaa na IC draịva laser.
2. N'ime njedebe dị iche nke 100Ω.
3. 20 – 80%. A tụrụ ya site na iji bọọdụ nnwale Modulu na usoro ule OMA. Ojiji nke usoro 1 na 0 anọ na PRBS 9 bụ ihe ọzọ a na-anabata.
4. LOS bụ ihe na-anakọta ihe mepere emepe. A ga-adọpụta ya na 4.7kΩ – 10kΩ na bọọdụ nnabata. Ọrụ nkịtị bụ logic 0; mfu nke mgbaàmà bụ logic 1.
Njirimara Anya (ISI(C) = 0 ruo 70 ℃, ISI(I) = -40 ruo 85 ℃,VCC = 3.13 ruo 3.47 V)
| Paramita | Akara ngosi | Nkeji. | Ụdị | Max. | Ngalaba | Ihe ndetu |
| Onye na-ebufe ihe | ||||||
| Ogologo Ọrụ | λ | 1290 | 1310 | 1330 | nm | |
| Ike mmepụta Ave. (Enyere ya aka) | EBE OGO | -6 | 0 | dBm | 1 | |
| Oke Mgbochi Akụkụ | SMSR | 30 | dB | |||
| Oke Mbibi | ER | 4 | 4.5 | dB | ||
| Obosara spectral RMS | Δλ | 1 | nm | |||
| Oge Mbilite/Ọdịda (20% ~ 80%) | Tr/Tf | 50 | ps | |||
| Ntaramahụhụ nkesa | TDP | 3.2 | dB | |||
| Mkpọtụ Ike Dị n'Otu | RIN | -128 | dB/Hz | |||
| Anya Anya Mpụta | Dabara na IEEE 0802.3ae | |||||
| Onye nnata | ||||||
| Ogologo Ọrụ | 1270 | 1600 | nm | |||
| Mmetụta Onye Nnata | PSEN2 | -14.4 | dBm | 2 | ||
| Ibu oke ibu | EBE OGO | 0.5 | dBm | |||
| LOS Kwenye | Pa | -30 | dBm | |||
| LOS De-assert | Pd | -18 | dBm | |||
| Nhicha ahụ LOS | Pd-Pa | 0.5 | dB | |||
Ihe ndetu:
1. Ọnụọgụ ike nkezi bụ naanị ihe ọmụma, dịka IEEE 802.3ae si kwuo.
2. A tụrụ ya na BER na-erughị 1E-12, laghachi azụ. Usoro nha ahụ bụ PRBS 231-1na ER kacha njọ = 4.5@ 10.3125Gb/s.
Nkọwa na Ọrụ Ntụtụ


| Ntụtụ | Akara ngosi | Aha/Nkọwa |
| 1 | VEET [1] | Ala nke na-ebugharị ihe |
| 2 | Tx_FAULT [2] | Nsogbu nke nnyefe |
| 3 | Tx_DIS [3] | Gbanyụọ ihe nnyefe. Agbanyụrụ mmepụta laser na elu ma ọ bụ mepere emepe |
| 4 | SDA [2] | Ahịrị Data Interface Serial 2-waya |
| 5 | SCL [2] | Ahịrị Elekere Usoro Njikọta Waya abụọ |
| 6 | MOD_ABS [4] | Modulu adịghị. E tinyere ntọala n'ime modulu ahụ |
| 7 | RS0 [5] | Nye ọkwa Họrọ 0 |
| 8 | RX_LOS [2] | Mfu nke ihe ngosi mgbaama. Echiche 0 na-egosi ọrụ nkịtị |
| 9 | RS1 [5] | Nye ọkwa Họrọ 1 |
| 10 | VEER [1] | Ebe Nnata |
| 11 | VEER [1] | Ebe Nnata |
| 12 | Rd- | Agbanweela data nnata. AC ejikọtara |
| 13 | Rd+ | Data nnata agbanyụọla. AC ejikọtara |
| 14 | VEER [1] | Ebe Nnata |
| 15 | VCCR | Ike Nnata |
| 16 | VCCT | Ike nnyefe |
| 17 | VEET [1] | Ala nke na-ebugharị ihe |
| 18 | TD+ | DATA nke onye na-ebufe ihe na AC ejikọtara |
| 19 | TD- | DATA nke onye na-ebufe ihe na AC ejikọtara |
| 20 | VEET [1] | Ala nke na-ebugharị ihe |
Ihe ndetu:
1. A na-ekewapụ ala sekit modulu site na ala chassis modulu dị n'ime modulu ahụ.
2. E kwesịrị ịdọrọ ya elu site na 4.7k – 10k ohms na bọọdụ nnabata ruo voltaji dị n'etiti 3.15V na 3.6V.
3. Tx_Disable bụ kọntaktị ntinye nwere 4.7 kΩ ruo 10 kΩ pull na VccT n'ime modulu ahụ.
4. Mod_ABS ejikọtara na VeeT ma ọ bụ VeeR na modulu SFP+. Onye nnabata ahụ nwere ike ịdọrọ kọntaktị a gaa na Vcc_Host site na resistor dị n'etiti 4.7 kΩ na 10 kΩ. A na-ekwu na Mod_ABS "Elu" mgbe modulu SFP+ na-anọghị n'ime oghere onye nnabata ahụ.
5. RS0 na RS1 bụ ntinye modulu ma a dọkpụrụ ha ala ruo VeeT site na ihe mgbochi karịrị 30 kΩ na modulu ahụ.
Usoro iheomume maka ID na Nyocha Nyocha Dijitalụ
Transceiver SFP+SX na-akwado usoro nkwukọrịta usoro waya abụọ dịka akọwara na SFP+ MSA. NJ usoro SFP+ ọkọlọtọ na-enye ohere ịnweta ozi njirimara nke na-akọwa ikike transceiver, njikọ ọkọlọtọ, onye nrụpụta, na ozi ndị ọzọ. Na mgbakwunye, transceiver SFP+ a na-enye interface nlekota nyocha dijitalụ emelitere, nke na-enye ohere ịnweta paramita ọrụ ngwaọrụ n'oge dị adị dịka okpomọkụ transceiver, ugbu a laser bias, ike anya ebufere, ike anya natara na voltaji ọkọnọ transceiver. Ọ na-akọwakwa usoro ọgbara ọhụrụ nke ọkọlọtọ mkpu na ịdọ aka ná ntị, nke na-agwa ndị ọrụ njedebe mgbe paramita ọrụ ụfọdụ dị n'èzí oke nkịtị nke ụlọ ọrụ mmepụta ihe setịpụrụ.
SFP MSA na-akọwa maapụ ebe nchekwa 256-byte na EEPROM nke enwere ike ịnweta site na njikọ usoro waya 2 na adreesị bit 8 1010000X(A0h), yabụ interface nlekota mbụ na-eji adreesị bit 8 (A2h), yabụ maapụ ebe nchekwa usoro ID akọwapụtara na mbụ anaghị agbanwe agbanwe. E gosipụtara nhazi nke maapụ ebe nchekwa na Tebụl 1.
Tebụl 1. Maapụ Ebe Nchekwa Nchọpụta Dijitalụ (Nkọwa nke Ebe Data Pụrụ Iche)
Nkọwapụta Nchọpụta Dijitalụ
Enwere ike iji transceivers SFP+SX mee ihe na sistemụ nnabata nke chọrọ nchọpụta dijitalụ nke e mere n'ime ma ọ bụ nke e mere n'èzí.
| Paramita | Akara ngosi | Nkeji | Nkeji. | Max. | Izi ezi | Ihe ndetu |
| Okpomọkụ Transceiver | DTemp-E | ºC | -45 | +90 | ±5ºC | 1,2 |
| Voltaji ọkọnọ Transceiver | Dvoltaji | V | 2.8 | 4.0 | ±3% | |
| Ugbu a na-egosi mmasị | DBias | mA | 2 | 80 | ±10% | 3 |
| Ike mmepụta nke onye na-ebufe ihe | DTx-Ike | dBm | -7 | +1 | ±2dB | |
| Ike ntinye nkezi nke onye nnata | DRx-Ike | dBm | -16 | 0 | ±2dB |
Ihe ndetu:
1. Mgbe okpomọkụ ọrụ = 0 ~ 70 ºC, oke ahụ ga-adị obere = -5, Kachasị = + 75
2. A tụrụ ya n'ime
3. Izi ezi nke ọkụ eletrik Tx bụ 10% nke ọkụ eletrik n'ezie site na onye ọkwọ ụgbọala laser ruo na laser.
Sekit Interface nkịtị

Nyo Ike Akwadoro

Rịba ama:
A ga-eji inductor nwere ike iguzogide DC nke na-erughị 1Ω iji nọgide na-enwe voltaji achọrọ na pin ntinye SFP yana voltaji ọkọnọ 3.3V. Mgbe ejiri netwọk nzacha ọkọnọ akwadoro, a na-etinye ihe mkpuchi ọkụ nkeIhe nnyefe SFPmodulu ahụ ga-eme ka ọkụ inrush ghara ịkarị 30 mA karịa uru steeti kwụsiri ike
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