Chidule cha Zamalonda
Chotumizira cha laser chakunja cha OR-1310 (Relay station) ndi chinthu chodziwika bwino cha Softel. Ndi zaka zambiri zosonkhanitsira machitidwe aukadaulo wa HFC network komanso zokumana nazo pakupanga zida, zomwe zapangidwa makamaka kuti zigwiritsidwe ntchito pa 1310nm outdoor optical emission kapena optical relay transmission. Kupanga bwino kwa chinthuchi kumapereka yankho lotsika mtengo komanso lothandiza pa 1310nm outdoor optical emission kapena optical relay transmission mu CATV engineering practice.
Makhalidwe Ogwira Ntchito
- Gawo losinthira magetsi pogwiritsa ntchito njira yolandirira yaposachedwa kwambiri ya optoelectronic;
- Gawo lotulutsa mpweya wa kuwala limagwiritsa ntchito laser yaposachedwa kwambiri ya DFB yochokera kunja; limapereka kutumiza kwa ma signal apamwamba kwambiri pa netiweki ya CATV.
- Chowonjezera cha RF driver ndi dera lowongolera kuti zitsimikizire kuti phokoso ndi index ya intermodulation sizili bwino; ndipo zimatha kutulutsa chizindikiro cha RF chapamwamba m'njira ziwiri kuti chiphimbe ogwiritsa ntchito am'deralo.
- Cholumikizira chokhazikika champhamvu cha kuwala komanso chodalirika komanso choziziritsira chamagetsi champhamvu kwambiri, chimalola kusiyana kwa kutentha kozungulira mpaka ± 40 ° C, kuonetsetsa kuti makinawo akugwira ntchito bwino komanso kuti laser igwire ntchito nthawi yayitali.
- Chiwonetsero cha LCD, magawo akuluakulu ogwirira ntchito akuwonekera bwino pang'onopang'ono.
- Kapangidwe kake kakang'ono komanso koyenera, kukhazikitsa ndi kukonza zolakwika mosavuta, magwiridwe antchito okhazikika komanso odalirika.
- Zipangizozi zimatha kugwira ntchito panja mosalekeza ngakhale zinthu zili bwino, chifukwa cha chikwama chachikulu chosalowa madzi cha aluminiyamu, mphamvu yosinthira yodalirika kwambiri, komanso njira yolimba yotetezera mphezi.
| Chinthu | Chigawo | Chizindikiro chaukadaulo |
| Gawo Lolandila Kuwala | ||
| Lowetsani Mphamvu Yowunikira | mw | 0.3~1.6 (-5dBm~+2dBm) |
| Mtundu Wolumikizira Kuwala |
| FC/APC kapena SC/APC |
| Kutayika Kobwerera kwa Kuwala | dB | >45 |
| Mafupipafupi | MHz | 47~862 |
| Kusalala Mu Band | dB | ± 0.75 |
| Mulingo Wotulutsa wa RF | dBμV | ≥96(pamene mphamvu yolowera ya kuwala ili-2dBm) |
| Kusinthasintha kwa Mulingo | dB | 0~15 |
| RF Khalidwe Impedance | Ω | 75 |
| Kutayika Kobwerera | dB | ≥ 16(47~550) MHz;≥ 14 (550~750/862MHz) |
| C/CTB | dB | ≥ 65 |
| C/CSO | dB | ≥ 60 |
| C/N | dB | ≥ 51 |
| Mtundu Wowongolera wa AGC | dB | ±8 |
| MGC Control Range | dB | ±8 |
| Kuwala chopatsilira Gawo | ||
| Mphamvu Yowunikira Yotulutsa | mW | 4, 6, 8, 10, 12, 14, 16 kapena zomwe zatchulidwa ndi wogwiritsa ntchito |
| Ulalo Wowonekera | dB | Kutanthauzidwa malinga ndi mphamvu ya kuwala |
| Njira Yosinthira Mawonekedwe |
| Kusinthasintha kwa mphamvu yowunikira mwachindunji |
| Kutalika kwa Mafunde Ogwira Ntchito | nm | 1310±20 |
| Mtundu Wolumikizira Kuwala |
| FC/APC kapena SC/APC,SC/UPC |
| Nambala ya Channel |
| 84 |
| C/N | dB | ≥51 |
| C/CTB | dB | ≥65 |
| C/CSO | dB | ≥60 |
| Mulingo Wolowera wa RF | dBμV | 75~85 (Mulingo wolowera womwe umagwiritsidwa ntchito ngati chotumizira kuwala) |
| Mlingo wa Laser Wolowera | dBμV | 93~98 (Mulingo wolowera wa laser womwe umagwiritsidwa ntchito ngati siteshoni yolumikizirana) |
| Kusalala Mu Band | dB | ± 0.75 |
| ZachibadwaCzoopsas | ||
| Mphamvu ya Voltage | V | AC: (85~250V)/50 Hz kapena(35~75V) /50Hz |
| Kugwiritsa ntchito | W | <75 |
| Kutentha kwa Ntchito | ℃ | -25 ~ +50 |
| Kutentha Kosungirako | ℃ | -20 ~ +65 |
| Chinyezi Chaching'ono | % | Kuchuluka kwa 95% Palibe Kuzizira |
| Kukula | mm | 537(L) x273(W) x220(H) |
| Tebulo Lowonongeka la Chiyanjano cha Optical Link Carrier to Phokoso | |||||||||||||
| Kutayika kwa ulalo()dB) Mphamvu yowunikira | 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 Chida Chotumizira Mawonekedwe Akunja cha Ulusi wa OR-1310.pdf