Chidule
SR808R mndandanda wobwerera njira wolandila ndiye chisankho choyamba cha bi-directional optical transmission system (CMTS) , kuphatikiza zowunikira zisanu ndi zitatu zowoneka bwino kwambiri, zomwe zimagwiritsidwa ntchito kulandira ma siginecha asanu ndi atatu ndikuwasintha kukhala ma siginecha a RF motsatana, kenako ndikuchita RF pre kukulitsa motsatana, kuti muzindikire 5-200MHz njira yobwerera. Zotulutsa zilizonse zitha kugwiritsidwa ntchito paokha, zowonetsedwa bwino kwambiri, masinthidwe osinthika komanso kuwongolera kwamagetsi amagetsi a AGC. Microprocessor yake yomangidwira imayang'anira momwe magwiridwe antchito amagwirira ntchito.
Mawonekedwe
- Njira yodziyimira payokha yobwereranso, mpaka 8 njira zomwe ogwiritsa ntchito angasankhe, mulingo wotuluka ukhoza kusinthidwa paokha mu mawonekedwe a AGC, omwe amapatsa ogwiritsa ntchito kusankha kwakukulu.
- Imatengera chojambulira chojambula chapamwamba kwambiri, kutalika kwa kutalika kwa 1200 ~ 1620nm.
- Kapangidwe ka phokoso lochepa, mitundu yolowera ndi -25dBm~0dBm.
- Omangidwa ndi magetsi apawiri, osinthika okha ndi plug yotentha mkati/kunja yothandizidwa.
- Magawo ogwiritsira ntchito makina onse amawongoleredwa ndi microprocessor, ndipo mawonekedwe a LCD kutsogolo ali ndi ntchito zambiri monga kuyang'anira mawonekedwe a laser, chiwonetsero cha parameter, alamu yolakwika, kasamalidwe ka netiweki, ndi zina zambiri; pamene magawo ogwiritsira ntchito a laser achoka pamtundu wololedwa wokhazikitsidwa ndi pulogalamuyo, dongosololi lidzadzidzimutsa mwamsanga.
- Mawonekedwe amtundu wa RJ45 amaperekedwa, akuthandizira SNMP ndi kasamalidwe ka intaneti yakutali.
Gulu | Zinthu | Chigawo | Mlozera | Ndemanga | ||
Min. | Lembani. | Max. | ||||
Optical Index | Kugwira Wavelength | nm | 1200 | 1620 | ||
Mtundu Wolowetsa Wowoneka | dBm | -25 | 0 | |||
Mtundu wa Optical AGC | dBm | -20 | 0 | |||
Nambala ya Optical Receiver | 8 | |||||
Kutayika kwa Optical Kubwerera | dB | 45 | ||||
Cholumikizira cha Fiber | SC/APC | FC/APC,LC/APC | ||||
RF index | Bandwidth yogwiritsira ntchito | MHz | 5 | 200 | ||
Mulingo Wotulutsa | dBμV | 104 | ||||
Opaleshoni Model | Kusintha kwa AGC/MGC kumathandizira | |||||
Mtundu wa AGC | dB | 0 | 20 | |||
Mtundu wa MGC | dB | 0 | 31 | |||
Kusalala | dB | -0.75 | + 0.75 | |||
Kusiyana Kwa Mtengo Pakati pa Output Port ndi Test Port | dBμV | -21 | -20 | -19 | ||
Bwererani Kutayika | dB | 16 | ||||
Kulowetsa Impedans | Ω | 75 | ||||
RF cholumikizira | F Metric/Imperial | Zofotokozedwa ndi wogwiritsa ntchito | ||||
General Index | Network Management Interface | SNMP, WEB Yothandizidwa | ||||
Magetsi | V | 90 | 265 | AC | ||
-72 | -36 | DC | ||||
Kugwiritsa Ntchito Mphamvu | W | 22 | Dual PS, 1+1 standby | |||
Opaleshoni Temp | ℃ | -5 | + 65 | |||
Kusungirako Temp | ℃ | -40 | + 85 | |||
Chinyezi Chachibale Chogwira Ntchito | % | 5 | 95 | |||
Dimension | mm | 351 × 483 × 44 | D,W,H | |||
Kulemera | Kg | 4.3 |
SR808R CMTS Bi-directional 5-200MHz 8-way Return Optic Receiver yokhala ndi AGC.pdf