Chidule
Cholandirira njira yobwerera ya SR808R mndandanda ndiye chisankho choyamba cha makina olumikizira ma optical transmission (CMTS) awiri, kuphatikiza zida zisanu ndi zitatu zowunikira ma optical zomwe zimagwira ntchito bwino kwambiri, zomwe zimagwiritsidwa ntchito kulandira ma signal asanu ndi atatu owunikira ndikuwasintha kukhala ma signal a RF motsatana, kenako nkuchita RF pre amplification motsatana, kuti njira yobwerera ya 5-200MHz igwire ntchito. Chotulutsa chilichonse chingagwiritsidwe ntchito paokha, chikuwonetsedwa mu magwiridwe antchito abwino kwambiri, kasinthidwe kosinthasintha komanso kuwongolera mphamvu ya optical AGC yokha. Microprocessor yake yomangidwa mkati imayang'anira momwe gawo lolandirira ma optical limagwirira ntchito.
Mawonekedwe
- Njira yodziyimira payokha yolandirira kuwala, mpaka njira 8 kuti ogwiritsa ntchito asankhe, mulingo wotuluka ukhoza kusinthidwa payokha mu mkhalidwe wa AGC wowoneka bwino, zomwe zimapatsa ogwiritsa ntchito mwayi wosankha bwino.
- Imagwiritsa ntchito chowunikira zithunzi chapamwamba kwambiri, kutalika kwa mafunde ogwirira ntchito ndi 1200 ~ 1620nm.
- Kapangidwe ka phokoso lochepa, kuchuluka kwa zolowera ndi -25dBm ~ 0dBm.
- Yomangidwa mkati mwa magetsi awiri, imasinthidwa yokha ndipo imathandizidwa ndi pulagi yolowa/yotuluka yotentha.
- Ma parameter ogwiritsira ntchito makina onse amayendetsedwa ndi microprocessor, ndipo chiwonetsero cha LCD chomwe chili kutsogolo chili ndi ntchito zambiri monga kuyang'anira momwe zinthu zilili ndi laser, kuwonetsera momwe zinthu zilili, alamu yolakwika, kasamalidwe ka netiweki, ndi zina zotero; magawo ogwiritsira ntchito a laser akachoka pamlingo wololedwa ndi pulogalamuyo, dongosololi lidzachenjeza nthawi yomweyo.
- Mawonekedwe a RJ45 okhazikika amaperekedwa, omwe amathandizira SNMP ndi kasamalidwe ka netiweki yakutali.
| Gulu | Zinthu | Chigawo | Mndandanda | Ndemanga | ||
| Zochepa. | Mtundu. | Max. | ||||
| Chizindikiro Chowala | Kutalika kwa Mafunde Ogwira Ntchito | nm | 1200 | 1620 | ||
| Kuwala Lowetsani Range | dBm | -25 | 0 | |||
| Mtundu wa AGC Wowoneka | dBm | -20 | 0 | |||
| Chiwerengero cha Wolandila Maso | 8 | |||||
| Kutayika Kobwerera kwa Kuwala | dB | 45 | ||||
| Cholumikizira cha Ulusi | SC/APC | FC/APC、LC/APC | ||||
| Chiyerekezo cha RF | Bandwidth Yogwira Ntchito | MHz | 5 | 200 | ||
| Mlingo Wotulutsa | dBμV | 104 | ||||
| Chitsanzo Chogwirira Ntchito | Kusinthana kwa AGC/MGC kumathandizidwa | |||||
| Mtundu wa AGC | dB | 0 | 20 | |||
| MGC Range | dB | 0 | 31 | |||
| Kusalala | dB | -0.75 | +0.75 | |||
| Kusiyana kwa Mtengo Pakati pa Doko Lotulutsa ndi Doko Loyesera | dBμV | -21 | -20 | -19 | ||
| Kutayika Kobwerera | dB | 16 | ||||
| Kulepheretsa Kulowetsa | Ω | 75 | ||||
| Cholumikizira cha RF | F Chiŵerengero cha Metric/Imperial | Yatchulidwa ndi wogwiritsa ntchito | ||||
| Mndandanda Waukulu | Chiyankhulo Choyang'anira Maukonde | SNMP, WEB Yothandizidwa | ||||
| Magetsi | V | 90 | 265 | AC | ||
| -72 | -36 | DC | ||||
| Kugwiritsa Ntchito Mphamvu | W | 22 | PS iwiri, 1+1 yoyimirira | |||
| Kutentha kwa Ntchito | ℃ | -5 | +65 | |||
| Kutentha Kosungirako | ℃ | -40 | +85 | |||
| Chinyezi Chogwira Ntchito | % | 5 | 95 | |||
| Kukula | mm | 351×483×44 | D、W、H | |||
| Kulemera | Kg | 4.3 | ||||
SR808R CMTS Cholandirira Ma Optical Optic cha 5-200MHz cha njira 8 chokhala ndi AGC.pdf