Nūnū pōkole
ʻO SR4020AW ka mea hoʻokipa optical he home optical receiver me ka optical fiber access e like me kāna pahuhopu hope loa. He kūpono ia no ka FTTH (fiber to the home) network fiber subscriber access terminals, e hiki ai i nā hōʻailona analog a i ʻole kikohoʻe ke komo i ka home. Hoʻohana ka mīkini i nā photodetectors haʻahaʻa haʻahaʻa, GaAs, a me ka ʻenehana optical AGC e hoʻokō i nā pono hoʻokipa CATV fiber-to-the-home. Hiki i kēia mea hana ke hoʻonui i ka WDM a hoʻokō i ka pāʻani ʻekolu.
Nā ʻano hana
- Kiʻekiʻe kiʻekiʻe alumini profile shell me ka wela wela.
- Kaila RF piha kaapuni hoʻonui leo haʻahaʻa GaAs. Hoʻopiha ka hōʻailona kikohoʻe -18dBm i ka liʻiliʻi loa a me ka loaʻa -10dBm o kahi hōʻailona analog ma ka liʻiliʻi.
- Me ka hoʻokomo optic AGC (ua hoʻonohonoho ʻia ka laulā AGC).
- Hoʻolālā mana haʻahaʻa, me ka hoʻohana ʻana i ka mana hoʻololi kiʻekiʻe e hōʻoia i ka hilinaʻi kiʻekiʻe a me ke kūpaʻa kiʻekiʻe o ka mana. ʻOi aku ka liʻiliʻi o ka mana holoʻokoʻa ma mua o 1W, me kahi kaapuni ʻike māmā.
- Nā ʻōnaehana pale uila he nui (TVS transient suppression diodes), a paʻa nā ʻōnaehana pale uila e hōʻoia i ka hana palekana o nā mea hana.
- Hiki i ka WDM i kūkulu ʻia ke hoʻomaopopo i ka home fiber-hoʻokahi (1490/1310/1550nm) nā noi convergence tri-network.
- Hoʻokaʻawale optical i kūkulu ʻia, hoʻokomo e hoʻokō i kahi kaʻawale 1490/1310nm.
- Hiki ke hoʻoponopono lima ʻia ka loaʻa o ka hoʻopuka (0~18dB) a ʻo ka pae puka ʻana he> 80dBuV.
- SC/APC a i ʻole FC/APC a i ʻole nā mea hoʻohui optical maʻamau, metric a i ʻole imperial RF interface.
- Hiki iā ia ke hoʻomaopopo i ke ʻano o ka mana lako o ka hānai puka.
- Hoʻokahi a i ʻole nā huahana ʻelua he koho
Manaʻo kōkua a me ka ʻōlelo:
Nā kūlana hoʻāʻo: 59 PAL-D nā hōʻailona kīwī analog ma 550 MHz ke alapinepine, ma ka laulā o 550 MHz a 862 MHz, ma lalo o nā kūlana nalowale loulou
Hoʻouna ʻia ka hōʻailona modulation digital i loko o ka pae helu, ʻo ke kiʻekiʻe o ka hōʻailona modulation digital (i loko o ka bandwidth 8 MHz) he 10 dB haʻahaʻa ma mua o ke kiʻekiʻe o ka mea lawe o ka hōʻailona analog, a ʻo ka mana o ka hoʻokomo ʻana i ka optical he 0dBm, ana C. /N, CTB, CSO.
SR4020AW 2 Hoʻopuka FTTH AGC Fiber Optical Node me WDM | |||
Mana Optical Hookomo | 0dBm~-10dBm(Hōʻailona Analog) | AGC Mana Mana | (0 ~ -9)dBm(Default); (-3 ~ -12)dBm; (-6 ~ -15)dBm Koho. |
0dBm~-18dBm(Hōʻailona kikohoʻe) | CTB(memo) | ≥65dB | |
poho o ka noonoo ana | >45 dB | CSO(memo) | ≥62dB |
ʻAno hoʻohui Optical | FC/APC a i ole SC/APC a i ole FC/PC a i ole SC/PC | Volta hoʻokipa | DC5V |
Laulā pinepine | 45~1006MHz | Volta hoʻopili | AC90V ~145V&AC145V ~ 265V a i ʻole
maʻamau |
ʻO ka palahalaha i loko | ± 1dB@45~1006MHz | Volta hoʻokomo | DC5V |
Hōʻike hoʻopuka RF | ≥16dB@ 47~550MH ; | Hana wela | -20 ℃ ~+55 ℃ |
Loaʻa ka laulā hoʻoponopono | 0-18dB | mana | <1W |
pae puka | (78~80)dBuV(AGC:@-9~+0dBm,awa hoʻokahi)(Pin=0dBm) | Ka nui ʻupena huahana | 129×79×26mm |
Helu puka puka | 1 a i ʻole 2 | 10 pūʻolo nui | 313×245×83mm |
RF impedance pukana | 75Ω | Nui pūʻolo FCL (100 pcs) | 500×440×345mm |
ʻO ka mea lawe i ke kani kani | ≥51dB | Kaumaha ʻupena huahana | 0.17 kg |
SR4020AW 2 Nā mea hoʻopuka FTTH AGC Fiber Optical Node Spec Sheet.pdf