Incazelo emfushane
I-SR202020, nge-bandwidth esebenzayo ye-47 ~ 1000mhz, ingukusebenza okuphezulu, ukusebenza okuphezulu, okusebenzayo kathathu, isitholi se-takv optical, noma ngabe sisetshenziswa kuthelevishini ye-analog noma ithelevishini yedijithali. Imikhiqizo ene-High Sensitimity Receiver Tube kanye nomjikelezo okhethekile wokuqhathanisa umsindo ophansi. Ukwemukelwa emandleni aphezulu aphezulu kungashintshwa nge-PAD Level, kudlalwe umkhawulo wokukhipha, ngakho-ke i-SR20207 ngaphakathi kobubanzi obunamandla bamandla we-Optical atholakele we- + 2 dbm ~2 dbm ~ -21dbm, inezimpawu ezinhle kakhulu.
Ukudlala kathathu, i-fiber kuya ekhaya, kusetshenziswa i-SR202020 kungagcina izinsizakusebenza eziningi zamandla we-amplifier. Kwabasebenza, kunganciphisa kakhulu izindleko zokwakha inethiwekhi.
Izici ezisebenzayo
1. Umsindo ophansi ongaphezulu (3.8% wokulingisa, -10% wamukele, cnr ≥ 45.3DB)
2. I-Dynamic ebanzi ethola uhla lwamandla abonakalayo: ngaphakathi kwePin = -16, MER≥36.1DB
I-3. I-GONG esebenzayo, EPON, Iyahambisana nanoma yiluphi ubuchwepheshe be-FTTX PON
4. Ungagcina inani elikhulu lezinsizakusebenza zamandla okubona, futhi unciphise kakhulu inethiwekhiIzindleko zokucushwa
I-5. Ngaphakathi kwe-47 ~ 1000mhz bandwidth, konke ngezici ezinhle kakhulu zeflethi (FLT ± 0.75DB)
I-6. Icala lensimbi, linikeza ukuvikela amadivayisi abucayi be-optic
7. Izinga eliphakeme lokuphuma, elingasetshenziswa ngabasebenzisi abaningi
8. Ukusetshenziswa kwamandla okuphansi, ukusebenza okuphezulu, ukusebenza kwezindleko eziphezulu
Incwajana
1. I-adaptha yamandla yale mishini: Faka i-110 / 220V; Okuphumayo DC 12V (0.6a).
2. Gcina isixhumi esibonakalayo sihlanzekile, isixhumanisi esibi sizodala kakhulu izinga lokuphuma kwe-RF.
3. Akufanele ajwayele ngokwazo, ukugwema ukulimala kwensiza.
I-SR2020202020 FTTH Catv fiber optical receiver | ||||||
Ukwenza | Iinceku | Engeza | ||||
Ukwazi ukubonakaFukwekwakha | I-Catv Work Wavelength | (nm) | I-1540 ~ 1563 |
| ||
Dlulisa i-wavelength | (nm) | 1310, 1490 |
| |||
Ukuhlukaniswa kwesiteshi | (db) | ≥4040 | I-1550NM & 1490NM | |||
Ukuthwala icala | (A / W) | ≥.85 | 1310nm | |||
≥0.9 | I-1550nm | |||||
Ukuthola Amandla | (DBM) | + 2 ~ -18 | I-Analog TV (CNR> 45DB) | |||
+ 2 ~ -20 | I-Digital TV (mer> 30db) | |||||
Ukulahleka kokubuyiselwa kokubona | (db) | ≥55 |
| |||
Isixhumi se-Fibrical fiber |
| SC / APC |
| |||
Isici se-RF | Umsebenzi we-bandwidth | (MHZ) | 47 ~ 1000 |
| ||
Ubusela | (db) | ≤ ± 0.75 | 47 ~ 1000mhz | |||
Ileveli yokuphuma | (DBμV) | > 78 | Iphini = -1 ~ -14dbm agc | |||
Ukulahlekelwa Ukulahleka | (db) | ≥14 | 47 ~ 862mhz | |||
Ukukhishwa kwe-Implance | (Ω) | 75 |
| |||
I-Port PortNUmber |
| 1 |
| |||
Rf tie-in |
| F-Female |
| |||
I-Analog TV Isici se-Link | Isiteshi sokuhlola | (Ch) | I-59CH (PAL-D) |
| ||
Omi | (%) | 3.8 |
| |||
CNR1 | (db) | 53.3 | Pin = -2dbm | |||
I-CNR2 | (db) | 45.3 | Iphini = -10dbm | |||
I-CTB | (db) | ≤-61 |
| |||
Cso | (db) | ≤-61 |
| |||
I-Digital TV Isici se-Link | Omi | (%) | 4.3 |
| ||
Hlanganisa | (db) | ≥36 | Iphini = -16dbm | |||
≥30 | Iphini = -20dbm | |||||
Ubhoja | (db) | <1.0e-9 | I-PIN: + 2 ~ -21dbm | |||
JwayelekileFukwekwakha | Ukunikezwa kwamandla kagesi | (V) | DC +12V | ± ± 1.0V | ||
Ukudla kwamandla | (W) | ≤3 | +12I-VDC, 210MA | |||
UmsebenziTem | (℃) | -20 ~ +55 |
| |||
UkubekaTem | (℃) | -40 ~ 85 |
| |||
Umsebenzi wokulinganisa okuhlobene | (%) | 5 ~ 95 |
| |||
Ubungako | (MM) | 50 × 88 × 22 |
SR2020202020TH Catv fiber optical receiver Special.pdf