Kev Taw Qhia
Lub tshuab txais teeb pom kev zoo yog lub tshuab txais teeb pom kev zoo hauv tsev uas tsim los ua kom tau raws li qhov xav tau ntawm cov tes hauj lwm sib kis HFC broadband niaj hnub no. Lub zaus bandwidth yog 47-1003MHz.
Cov yam ntxwv
◇ 47MHz txog 1003MHz zaus bandwidth nrog built-in WDM;
◇ Ua-hauv optical AGC tswj Circuit Court kom ntseeg tau tias cov zis ruaj khov
◇ Txais yuav cov khoom siv hluav taws xob hloov pauv siab nrog ntau yam kev hloov pauv hluav taws xob;
◇ tam sim no tsawg heev thiab siv hluav taws xob tsawg heev;
◇ Lub tswb ceeb toom fais fab kho qhov muag txais yuav LED qhia zaub;
Vim li cas ho tsismus saib peb nplooj ntawv tiv tauj, peb xav nrog koj tham!
| Ser. | Cov Haujlwm | Cov Kev Ntsuas Kev Txawj | Lus Cim |
| 1 | CATV Tau Txais Wavelength | 1550 ± 10nm | |
| 2 | PON Tau Txais Wavelength | 1310nm/1490nm/1577nm | |
| 3 | Kev Sib Cais ntawm Channel | >20dB | |
| 4 | Kev teb rau kev txais tos ntawm qhov muag | 0.85A/W (1550nm tus nqi ib txwm muaj) | |
| 5 | Cov tswv yim fais fab kho qhov muag ntau yam | -20dBm ~ + 2dBm | |
| 6 | Hom fiber | ib hom (9/125mm) | |
| 7 | Cov hom fiber optic connector | SC/APC | |
| 8 | Qib Tso Tawm | ≥78dBuV | |
| 9 | AGC cheeb tsam | -15dBm ~ + 2dBm | Qib tso zis ± 2dB |
| 10 | F-hom RF txuas | Feem pua | |
| 11 | Cov zaus bandwidth | 47MHz-1003MHz | |
| 12 | RF hauv-band flatness | ±1.5dB | |
| 13 | Kev cuam tshuam ntawm lub cev | 75Ω | |
| 14 | kev poob qis | ≥14dB | |
| 15 | MER | ≥35dB | |
| 16 | BER | <10-8 |
| Cov yam ntxwv ntawm lub cev | |
| Qhov Loj | 95 hli × 71 hli × 25 hli |
| Qhov hnyav | siab tshaj 75g |
| Ib puag ncig siv | |
| Cov xwm txheej ntawm kev siv | Kub: 0 ℃ ~ + 45 ℃Cov av noo: 40% ~ 70% tsis-condensing |
| Cov xwm txheej cia khoom | Kub: -25 ℃ ~ + 60 ℃Cov av noo: 40% ~ 95% tsis-condensing |
| Qhov ntau ntawm cov khoom siv fais fab | Ntshuam: AC 100V-~240VCov zis: DC + 5V / 500mA |
| Cov Kev Cai | Cov Lus Cim | Min. | Tus nqi ib txwm muaj | Max. | Chav tsev | Cov xwm txheej xeem | |
| Kev ua haujlwm wavelength kis tau tus mob | λ1 | 1540 xyoo | 1550 xyoo | 1560 xyoo | nm | ||
| Kev ua haujlwm cuam tshuamqhov ntev ntawm qhov ntev | λ2 | 1260 | 1310 | 1330 xyoo | nm | ||
| λ3 | 1480 xyoo | 1490 xyoo | 1500 xyoo | nm | |||
| λ4 | 1575 xyoo | 1577 xyoo | 1650 xyoo | nm | |||
| kev teb sai | R | 0.85 | 0.90 | A/W | po=0dBmλ=1550nm | ||
| kev sib kis cais tawm | ISO1 | 30 | dB | λ = 1310 & 1490 & 1577nm | |||
| Kev cuam tshuam | ISO2 | 18 | dB | λ = 1550nm | |||
| poob rov qab | RL | -40 | dB | λ = 1550nm | |||
| Kev Poob Ntxig | IL | 1 | dB | λ = 1310 & 1490 & 1577nm | |||
1. +5V DC lub zog qhia
2. Tau txais lub teeb liab qhia, thaum lub zog kho qhov muag tau txais tsawg dua -15 dBm qhia teeb liab, thaum lub zog kho qhov muag tau txais ntau dua -15 dBm qhia teeb ntsuab
3. Chaw nres nkoj nkag mus rau teeb liab fiber optic, SC / APC
4. Chaw nres nkoj RF tso zis
5. DC005 fais fab mov interface, txuas rau lub hwj chim adapter + 5VDC / 500mA
6. PON reflective kawg fiber teeb liab nkag chaw nres nkoj, SC / APC
SR100AW HFC Fiber AGC Node Optical Receiver ua ke nrog WDM.pdf