Isifinyezo somkhiqizo
I-OR-1310 i-laser transmitter yangaphandle (isiteshi sokudlulisa) iwumkhiqizo ofakiwe wakwaSoftel. Ngeminyaka yokwenziwa kobunjiniyela benethiwekhi ye-HFC eqoqiwe kanye nolwazi lokuthuthukiswa kwemishini, ethuthukiswe ngokukhethekile ukukhishwa kwe-optical yangaphandle engu-1310nm noma ukudluliswa kwe-optical relay. Ukuthuthukiswa ngempumelelo kwalo mkhiqizo kunikeza isixazululo esingokomnotho nesisebenzayo se-1310nm optical emission yangaphandle noma ukudluliselwa kwe-optical relay kumkhuba wobunjiniyela be-CATV.
Izimpawu Zokusebenza
- Ingxenye yokuguqulwa kwesithombe sikagesi isebenzisa imojula yakamuva engenisiwe yomkhiqizo we-optoelectronic integrated receiver;
- Ingxenye ye-Optical emission isebenzisa i-laser ye-DFB yakamuva yomkhiqizo esebenza kahle kakhulu; inikeza ukudluliswa kwesignali yekhwalithi ephezulu yenethiwekhi ye-CATV.
- I-amplifier yomshayeli we-RF eyakhelwe ngaphakathi kanye nesekethe yokulawula ukuqinisekisa umsindo ophansi kanye nenkomba ye-intermodulation; futhi ingakhipha isignali ye-RF yekhwalithi ephezulu yezindlela ezimbili ukumboza abasebenzisi bendawo.
- Isekhethi esebenza kahle futhi enokwethenjelwa yokusimamisa isekethe kanye nesibandisi sokushisisa sikagesi esakhelwe ngaphakathi esinamandla amakhulu, inika amandla umehluko wokushisa osebenzayo ofinyelela ku-± 40 ° C, iqinisekisa ukusebenza kahle komshini nokusebenza okuzinzile kwe-laser .
- Isibonisi sesimo se-LCD, imingcele yokusebenza eyinhloko icacile ngokubuka nje.
- Isakhiwo senqubo esiqinile nesinengqondo, ukufakwa okulula nokulungisa iphutha, ukusebenza okuzinzile nokuthembekile.
- Imishini ingasebenza ngokuqhubekayo ngaphandle ngaphansi kwezimo ezimbi zemvelo, ngenxa yecala elikhulu le-aluminium elingangeni manzi, ukuthembeka okuphezulu okushintshwa kwamandla, kanye nohlelo oluqinile lokuvikela umbani.
Into | Iyunithi | Ipharamitha Yezobuchwepheshe |
Ingxenye ye-Optical Receiver | ||
Faka Amandla Okubona | mw | 0.3~1.6 (-5dBm~+2dBm) |
Uhlobo Lwesixhumi esibonakalayo |
| FC/APC noma SC/APC |
I-Optical Return Loss | dB | >45 |
I-Frequency Range | MHz | 47~862 |
Ukulala Ebhendini | dB | ±0.75 |
I-RF Output Level | dBμV | ≥96(lapho amandla okukhanya okokufaka ekhona-2dBm) |
Ibanga Lokulungiswa Kweleveli | dB | 0~15 |
I-RF Characteristic Impedance | Ω | 75 |
Buyisela Ukulahlekelwa | dB | ≥ 16(47-550) MHz;≥ 14 (550~750/862MHz) |
C/CTB | dB | ≥ 65 |
C/CSO | dB | ≥ 60 |
C/N | dB | ≥ 51 |
I-AGC Control Range | dB | ±8 |
I-MGC Control Range | dB | ±8 |
Ingxenye ye-Optical Transmitter | ||
Okukhipha Amandla Okubona | mW | 4, 6, 8, 10, 12, 14, 16 noma kucaciswe umsebenzisi |
Isixhumanisi se-Optical | dB | Kuchazwa ngokwamandla okukhanya |
Imodi ye-Optical Modulation |
| Ukuguquguquka kwe-optical intensity okuqondile |
I-Wavelength esebenzayo | nm | 1310±20 |
Uhlobo Lwesixhumi esibonakalayo |
| FC/APC noma SC/APC,SC/UPC |
Inombolo yesiteshi |
| 84 |
C/N | dB | ≥51 |
C/CTB | dB | ≥65 |
C/CSO | dB | ≥60 |
Izinga Lokufaka le-RF | dBμV | 75~85 (Izinga lokokufaka elisetshenziswa njengesidlulisi esibonakalayo) |
Faka ileveli yeLaser | dBμV | 93~98 (Ileveli yokufaka ye-laser esetshenziswa njengesiteshi sokudlulisa) |
Ukulala Ebhendini | dB | ±0.75 |
OkujwayelekileCokuhlukumezayos | ||
Amandla kagesi | V | AC: (85~250V)/50 Hz noma(35~75V) /50Hz |
Ukusetshenziswa | W | <75 |
Izinga Lokushisa Lokusebenza | ℃ | -25 ~ +50 |
Izinga Lokushisa Lesitoreji | ℃ | -20 ~ +65 |
Umswakama Ohlobene | % | Ubukhulu 95% Akukho Ukujiya |
Ubukhulu | mm | 537(L) x273(W) x220(H) |
I-Optical Link Carrier to Noise Ratio Degradation Table | |||||||||||||
Ukulahleka kwesixhumanisi(dB) Amandla okubona | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
4mW | 53.8 | 52.8 | 51.8 | 51.0 | 50.1 | 49.2 | 48.2 |
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6mw |
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| 53.0 | 52.0 | 51.0 | 50.1 | 49.1 | 48.1 |
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8 mw |
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| 52.8 | 51.9 | 51.0 | 50.1 | 49.1 | 48.2 |
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10 mw |
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| 52.9 | 51.9 | 51.0 | 50.1 | 49.1 | 48.2 |
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12 mw |
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| 52.7 | 51.8 | 50.8 | 49.9 | 49.0 | 48.0 |
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14 mw |
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| 52.4 | 51.5 | 50.5 | 49.5 | 48.6 | 47.8 |
16 mw |
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| 52.0 | 51.0 | 50.1 | 49.1 | 48.1 |
OR-1310 Outdoor Fiber Optical Transmitter Data Sheet.pdf