Kev Txheeb Xyuas Luv Luv
SR4020AW lub tshuab txais teeb pom kev zoo yog lub tshuab txais teeb pom kev zoo hauv tsev uas muaj kev nkag mus rau fiber ntau ua nws lub hom phiaj kawg. Nws yog qhov tsim nyog rau FTTH (fiber rau lub tsev) network fiber subscriber nkag mus rau cov davhlau ya nyob twg, ua kom cov teeb liab analog lossis digital nkag mus rau hauv tsev. Lub tshuab siv cov duab hluav taws xob qis, GaAs, thiab cov thev naus laus zis AGC optical los ua kom tau raws li qhov xav tau fiber-rau-lub-tsev CATV txais tos. Lub cuab yeej no tuaj yeem ua rau WDM nce thiab ua tiav triple play.
Cov yam ntxwv ntawm kev ua tau zoo
- Lub plhaub zoo aluminium profile nrog cua sov zoo dissipation.
- RF channel puv GaAs lub suab qis amplifier circuit. Lub teeb liab digital txaus siab rau -18dBm txais tos yam tsawg kawg nkaus thiab -10dBm txais tos ntawm lub teeb liab analog yam tsawg kawg nkaus.
- Nrog rau cov tswv yim optic AGC (AGC ntau yam yog customized).
- Tsim qauv siv hluav taws xob tsawg, siv lub zog hloov pauv hluav taws xob zoo kom ntseeg tau tias muaj kev ntseeg siab thiab ruaj khov ntawm lub zog hluav taws xob. Kev siv hluav taws xob tag nrho tsawg dua 1W, nrog lub voj voog ntes teeb.
- Cov khoom siv tiv thaiv xob laim ntau theem (TVS transient suppression diodes), thiab cov tshuab tiv thaiv xob laim nruj kom ntseeg tau tias cov khoom siv ua haujlwm zoo.
- WDM ua ke tuaj yeem paub txog ib lub tsev fiber ntau (1490/1310/1550nm) tri-network convergence applications.
- Built-in optical isolator, cov tswv yim kom ua tiav 1490 / 1310nm kev rho tawm.
- Qhov nce ntawm cov zis tuaj yeem hloov kho tau ntawm tes (0 ~ 18dB) thiab qib tso zis yog> 80dBuV.
- SC/APC lossis FC/APC lossis cov khoom siv sib txuas optical, metric lossis imperial RF interfaces.
- Nws tuaj yeem paub txog hom kev muab hluav taws xob ntawm cov khoom tso zis.
- Ib qho lossis ob qho zis yog xaiv tau
Lub Tswv Yim thiab Lus Cim:
Cov xwm txheej sim: 59 PAL-D analog TV channel teeb liab ntawm 550 MHz zaus ntau yam, nyob rau hauv ntau yam ntawm 550 MHz txog 862 MHz, nyob rau hauv cov xwm txheej poob txuas tshwj xeeb
Lub teeb liab digital modulation raug xa mus rau hauv qhov ntau ntawm tus nqi, qib ntawm lub teeb liab digital modulation (hauv 8 MHz bandwidth) yog 10 dB qis dua qib ntawm tus neeg nqa khoom ntawm lub teeb liab analog, thiab lub zog optical input ntawm lub receiver yog 0dBm, ntsuas C/N, CTB, CSO.
Vim li cas ho tsismus saib peb nplooj ntawv tiv tauj, peb xav nrog koj tham!
| SR4020AW 2 Qhov Tawm FTTH AGC Fiber Optical Node nrog WDM | |||
| Lub Hwj Chim Tawm Tswv Yim | 0dBm ~ -10dBm (Lub Teeb Liab Analog) | AGC Tswj Ntau Yam | (0 ~ -9)dBm(Lub Neej Qub); (-3 ~ -12)dBm; (-6 ~ -15) dBm Xaiv tau. |
| 0dBm ~ -18dBm (Lub Teeb Liab Digital) | CTB (lus cim) | ≥65dB | |
| kev poob ntawm qhov muag pom kev | > 45 dB | CSO (lus cim) | ≥62dB |
| Daim ntawv txuas kho qhov muag | FC/APC los yog SC/APC los yog FC/PC los yog SC/PC | Lub zog ntawm tus tswv tsev | DC5V |
| Zaus Ntau | 45~1006MHz | Lub zog hluav taws xob ntawm lub adapter | AC90V ~ 145V & AC145V ~ 265V los yog
kev cai |
| Kev tiaj tiaj hauv cov kab | ±1dB@45~1006MHz | Qhov hluav taws xob nkag | DC5V |
| Kev cuam tshuam ntawm RF tso zis | ≥16dB @ 47 ~ 550MH; | Kub ua haujlwm | -20 ℃ ~ + 55 ℃ |
| Kev hloov kho qhov ntau thiab tsawg | 0-18dB | lub hwj chim | <1W |
| Qib tso zis | (78~80)dBuV(AGC:@-9~+0dBm,ib qho chaw nres nkoj) (Pin = 0dBm) | Qhov loj ntawm cov khoom | 129 × 79 × 26 hli |
| Tus lej chaw nres nkoj tso zis | 1 los yog 2 | 10 qhov loj ntawm pob | 313 × 245 × 83 hli |
| RF tso zis impedance | 75Ω | Qhov loj ntawm pob khoom FCL (100pcs) | 500 × 440 × 345 hli |
| Tus neeg nqa khoom mus rau qhov sib piv ntawm suab nrov | ≥51dB | Qhov hnyav ntawm cov khoom | 0.17kg |
SR4020AW 2 Qhov Tawm FTTH AGC Fiber Optical Node Spec Sheet.pdf