Iye owo kekere fun China SFP-1.25G Base-SR SFP+ Transceiver Fiber Optic Module, 1310nm, 20km
ML-SFP-SX 1.25Gb/s SFP 1310nm 10km LC Ipo Nikan
tẹle adehun”, ni ibamu lori ibeere ọja, darapọ mọ idije ọja nipasẹ didara to dara ni akoko kanna bi o ṣe pese okeerẹ diẹ sii ati ile-iṣẹ nla fun awọn alabara lati jẹ ki wọn dagba lati jẹ olubori nla.Awọn lepa ninu awọn ile-, yoo jẹ awọn ibara' idunnu fun Low price for China SFP-1.25G Base-SR SFP + Transceiver Fiber Optic Module, 1310nm, 20km, Wa Gbẹhin ìlépa ni lati ipo bi a oke brand ati lati mu bi a aṣáájú-ọnà. ninu oko wa.A ni idaniloju iriri aṣeyọri wa ni iṣelọpọ ọpa yoo ṣẹgun igbẹkẹle alabara, Fẹ lati ṣe ifowosowopo ati ṣajọpọ ọjọ iwaju ti o dara julọ pẹlu rẹ!
tẹle adehun”, ni ibamu lori ibeere ọja, darapọ mọ idije ọja nipasẹ didara to dara ni akoko kanna bi o ṣe pese okeerẹ diẹ sii ati ile-iṣẹ nla fun awọn alabara lati jẹ ki wọn dagba lati jẹ olubori nla.Lepa ninu ile-iṣẹ naa, yoo jẹ idunnu awọn alabara fun1.25G SFP Module, China SFP Module, Itẹlọrun ati kirẹditi to dara si gbogbo alabara jẹ pataki wa.A dojukọ gbogbo alaye ti sisẹ aṣẹ fun awọn alabara titi ti wọn yoo fi gba ọjà ailewu ati ohun pẹlu iṣẹ eekaderi to dara ati idiyele ọrọ-aje.Ti o da lori eyi, awọn ọja wa ni tita daradara ni awọn orilẹ-ede ni Afirika, Mid-East ati Guusu ila oorun Asia.
Ọja Awọn ẹya ara ẹrọ
● Ṣe atilẹyin awọn oṣuwọn 1.25Gbps/1.0625Gbps
● Duplex LC asopo
● Gbona pluggable SFP ifẹsẹtẹ
● 1310nm FP lesa Atagba ati PIN Fọto-oluwadi
● Wa fun 10Km SMF asopọ
● Lilo agbara kekere,<0.8W
● Digital Abojuto Abojuto Interface
● Ni ibamu pẹlu SFP MSA ati SFF-8472
● Gidigidi kekere EMI ati ki o tayọ ESD Idaabobo
● Iwọn otutu ọran ti nṣiṣẹ:
Ti owo: 0 si 70 °C
Ile-iṣẹ: -40 si 85 °C
Awọn ohun elo
● Gigabit àjọlò
● Okun ikanni
● Yipada si Yipada ni wiwo
● Yipada backplane ohun elo
● olulana / Olupin ni wiwo
● Awọn ọna gbigbe opiti miiran
Aworan atọka iṣẹ
Idi ti o pọju-wonsi
Paramita | Aami | Min. | O pọju. | Ẹyọ | Akiyesi |
Ipese Foliteji | Vcc | -0.5 | 4.0 | V | |
Ibi ipamọ otutu | TS | -40 | 85 | °C | |
Ọriniinitutu ibatan | RH | 0 | 85 | % |
Akiyesi: Wahala ti o pọ ju awọn iwontun-wonsi pipe le fa ibajẹ ayeraye si transceiver.
Gbogbogbo Ṣiṣẹ Abuda
Paramita | Aami | Min. | Iru | O pọju. | Ẹyọ | Akiyesi |
Data Oṣuwọn | DR |
| 1.25 |
| Gb/s | |
Ipese Foliteji | Vcc | 3.13 | 3.3 | 3.47 | V | |
Ipese Lọwọlọwọ | Icc5 |
| 220 | mA | ||
Ṣiṣẹ Case Temp. | Tc | 0 | 70 | °C | ||
TI | -40 | 85 |
Awọn abuda Itanna (TOP(C) = 0 si 70 ℃, TOP(I) =-40 si 85 ℃, VCC = 3.13 si 3.47 V)
Paramita | Aami | Min. | Iru | O pọju. | Ẹyọ | Akiyesi | |
Atagba | |||||||
Iyatọ data input golifu | VIN, PP | 120 | 820 | mVpp | 1 | ||
Tx Mu Imuwọle-giga ṣiṣẹ | VIH | 2.0 | Vcc + 0.3 | V | |||
Tx Muu Inpu-Low | VIL | 0 | 0.8 | V | |||
Tx Aṣiṣe Abajade-Ga | VOH | 2.0 | Vcc + 0.3 | V | 2 | ||
Ijade Aṣiṣe Tx-Kekere | VOL | 0 | 0.5 | V | 2 | ||
Input iyato ikọjujasi | Rin | 100 | Ω | ||||
Olugba | |||||||
Iyatọ data o wu golifu | Iwo, pp | 300 | 650 | 800 | mVpp | 3 | |
Rx LOS Ijade-Ga | VROH | 2.0 | Vcc + 0.3 | V | 2 | ||
Rx LOS Ijade-Kekere | VROL | 0 | 0.8 | V | 2 |
Awọn akọsilẹ:
1. TD +/- ti wa ni inu AC pẹlu ifopinsi iyatọ 100Ω inu module.
2. Tx Fault ati Rx LOS jẹ awọn abajade olugba ṣiṣi, eyiti o yẹ ki o fa soke pẹlu 4.7k si 10kΩ resistors lori igbimọ agbalejo.Fa foliteji soke laarin 2.0V ati Vcc + 0.3V.
3. RD +/- awọn abajade ti wa ni inu AC pọ, ati pe o yẹ ki o pari pẹlu 100Ω (iyatọ) ni olumulo SERDES.
Awọn abuda opitika (TOP(C) = 0 si 70 ℃, TOP(I) =-40 si 85 ℃,VCC = 3.13 si 3.47V)
Paramita | Aami | Min. | Iru | O pọju. | Ẹyọ | Akiyesi |
Atagba | ||||||
Ipari Isẹ | λ | 1290 | 1310 | 1330 | nm | |
Ave. Agbara iṣẹjade (Ṣiṣe) | PAVE | -9 | -3 | dBm | 1 | |
Ipin Iparun | ER | 9 |
|
| dB | 1 |
RMS sipekitira iwọn | Δλ | 0.65 | nm | |||
Dide/Aago isubu (20% ~ 80%) | Tr/Tf | 0.26 | ns | 2 | ||
ijiya pipinka | TDP | 3.9 | dB | |||
O wu Optical Eye | Ni ibamu pẹlu IEEE802.3 z (ailewu aser kilasi 1) | |||||
Olugba | ||||||
Ipari Isẹ | λ |
| 1310 |
| nm | |
Ifamọ olugba | PSEN1 | -22 | dBm | 3 | ||
Apọju | PAVE | 0 |
| dBm | 3 | |
LOS Isọdi | Pa | -35 | dBm | |||
LOS De-sọ | Pd | -24 | dBm | |||
LOS Hysteresis | Pd-Pa | 0.5 |
| dB |
Awọn akọsilẹ:
1. Tiwọn ni 1.25Gb/s pẹlu PRBS 2 223 – 1Ilana idanwo NRZ.
2. Unfiltered, wọn pẹlu PRBS223 – 1awoṣe idanwo @ 1.25Gbps
3. Tiwọn ni 1.25Gb/s pẹlu PRBS 223 – 1Ilana idanwo NRZ fun BER <1×10-12
Awọn itumọ PIN Ati Awọn iṣẹ
Pin | Aami | Orukọ / Apejuwe | Awọn akọsilẹ |
1 | VeeT | Tx ilẹ |
|
2 | Tx Aṣiṣe | Itọkasi aṣiṣe Tx, Ṣiijade Akojọpọ, “H” ti nṣiṣe lọwọ | 1 |
3 | Pa Tx ṣiṣẹ | Iṣagbewọle LVTTL, fifa inu inu, alaabo Tx lori “H” | 2 |
4 | MOD-DEF2 | 2 titẹ sii ni wiwo ni tẹlentẹle waya data igbewọle/jade (SDA) | 3 |
5 | MOD-DEF1 | Iṣawọle aago ni wiwo ni tẹlentẹle okun waya (SCL) | 3 |
6 | MOD-DEF0 | Awoṣe lọwọlọwọ itọkasi | 3 |
7 | Oṣuwọn yan | Ko si asopọ |
|
8 | LOS | Pipadanu ifihan agbara Rx, Ṣiijade Akojọpọ, “H” ti nṣiṣe lọwọ | 4 |
9 | VeeR | Rx ilẹ |
|
10 | VeeR | Rx ilẹ |
|
11 | VeeR | Rx ilẹ |
|
12 | RD- | Inverse gba data jade | 5 |
13 | RD+ | Ti gba data jade | 5 |
14 | VeeR | Rx ilẹ |
|
15 | VccR | Rx ipese agbara |
|
16 | VccT | Tx ipese agbara |
|
17 | VeeT | Tx ilẹ |
|
18 | TD+ | Gbigbe data sinu | 6 |
19 | TD- | Inverse atagba data ni | 6 |
20 | VeeT | Tx ilẹ |
Awọn akọsilẹ:
1. Nigba ti o ga, yi o wu tọkasi a lesa ẹbi ti diẹ ninu awọn iru.Kekere tọkasi iṣẹ ṣiṣe deede.Ati pe o yẹ ki o fa soke pẹlu 4.7 – 10KΩ resistor lori igbimọ agbalejo.
2. TX disable jẹ ẹya igbewọle ti o ti lo lati ku si isalẹ awọn Atagba opitika o wu.O ti fa soke laarin module pẹlu 4.7 – 10KΩ resistor.Awọn ipinlẹ rẹ ni:
Kekere (0 – 0.8V): Atagba lori (>0.8, <2.0V): Aisọ asọye
Giga (2.0V~Vcc+0.3V): Alaabo Atagba: Ṣii silẹ: Alaabo Atagba
3. Mod-Def 0,1,2.Awọn wọnyi ni awọn pinni asọye module.Wọn yẹ ki o fa soke pẹlu 4.7K – 10KΩ resistor lori igbimọ agbalejo.Foliteji fifa soke yoo wa laarin 2.0V ~ Vcc + 0.3V.
Mod-Def 0 ti wa lori ilẹ nipasẹ module lati fihan pe module naa wa
Mod-Def 1 jẹ laini aago ti wiwo ni tẹlentẹle waya meji fun ID ni tẹlentẹle
Mod-Def 2 jẹ laini data ti wiwo ni tẹlentẹle waya meji fun ID ni tẹlentẹle
4. Nigba ti o ga, yi o wu tọkasi isonu ti ifihan (LOS).Kekere tọkasi iṣẹ ṣiṣe deede.
5. RD +/-: Iwọnyi jẹ awọn abajade olugba iyatọ.Wọn jẹ AC pẹlu awọn laini iyatọ 100Ω eyiti o yẹ ki o fopin si pẹlu 100Ω (iyatọ) ni olumulo SERDES.Isopọpọ AC jẹ inu module ati nitorinaa ko nilo lori igbimọ agbalejo.
6. TD +/-: Iwọnyi jẹ awọn igbewọle atagba iyatọ.Wọn jẹ AC-pọ, awọn laini iyatọ pẹlu ifopinsi iyatọ 100Ω inu module naa.Isopọpọ AC jẹ inu module ati nitorinaa ko nilo lori igbimọ agbalejo.
Digital Aisan pato
Awọn transceivers le ṣee lo ni awọn ọna ṣiṣe agbalejo ti o nilo boya inu tabi ita awọn iwadii oni-nọmba calibrated.
Paramita | Aami | Awọn ẹya | Min. | O pọju. | Yiye | Akiyesi |
Transceiver otutu | DTemp-E | ºC | -45 | +90 | ±5ºC | 1 |
Transceiver ipese foliteji | DVoltage | V | 2.8 | 4.0 | ± 3% |
|
Atagba abosi lọwọlọwọ | DBias | mA | 2 | 15 | ± 10% | 2 |
Atagba o wu agbara | DTx-Agbara | dBm | -10 | -2 | ±3dB | |
Agbara igbewọle apapọ olugba | DRx-Agbara | dBm | -25 | 0 | ±3dB |
Awọn akọsilẹ:
1.Nigbati o nṣiṣẹ ni iwọn otutu = 0 ~ 70 ºC, ibiti yoo jẹ min = -5, Max = +75
2. Awọn išedede ti Tx aibikita lọwọlọwọ jẹ 10% ti lọwọlọwọ lọwọlọwọ lati awakọ laser si lesa
3. Ibaramu Imudara inu / Ita.
Aṣoju Interface Circuit
Package Mefa