Fa'amatalaga Puupuu
O lenei transmitter o se fa'asinomaga maualuga, multi-functional 1550nm fa'aogaina i totonu fa'aogaina opitika i le pito i luga. E faʻaaogaina se laina maualuga DFB laser, faʻatasi ai ma le faʻaogaina muamua o taui ma le AGC, APC, ma le ATC, lea e faʻaleleia atili ai le faʻasologa o faʻamatalaga o le faiga.
ST1550I series 1550nm internally modulated optical transmitter o le masini autu mo le fausiaina o fesoʻotaʻiga faʻasalalauga lua CATV. E masani ona fa'aoga mo auaunaga fa'aopoopo tau e pei o fa'ailoga ata TV, fa'ailoga TV numera, fa'ailo telefoni, ma fa'amaumauga (po'o fa'amaumauga fa'amau). O se fofo maualuga ae maualalo le tau e iloa ai le tolu taʻaloga ma FTTx fesoʻotaʻiga fesoʻotaiga.
Galuega Fa'atino
1. Na te faʻaaogaina le uluai chirp maualalo ma le maualuga laina laina DFB laser e avea o se punavai faailo.
2. O le lelei atoatoa pre-distortion circuit mautinoa le faatinoga atoatoa o le CTB ma CSO i tulaga maualuga CNR tau.
3. Fa'atonuga otometi (AGC) e mafai ai ona fa'amautu le gaosiga i tulaga fa'aoga RF eseese.
4. O fesoʻotaʻiga eseese e mafai ona faʻaleleia e ala ile fetuunaiga ole OMI.
5. Otometi atoa mataupu vevela pulea, tagata ili atamamai, e amata ona galulue ili pe a oʻo le vevela mataupu 30 ℃.
6. Fausia le sapalai eletise faaleoleo lua, polo vevela, ma ki otometi lagolagoina.
7. O taʻaloga galue o le masini atoa e pulea e le microprocessor ma le faʻaalia o le LCD tulaga i luga o le laulau pito i luma e tele galuega e pei o le mataʻituina o le tulaga o le laser, faʻaaliga faʻataʻitaʻiga, faʻalavelave faʻaletonu, pulega o fesoʻotaiga, ma isi; o le taimi lava e alu ese ai le vaega galue o le laser mai le avanoa faatagaina setiina e le polokalama, o le a vave ona fa'ailo le faiga.
8. Fa'asinomaga RJ45 tu'ufa'atasiga tu'uina atu, lagolagoina le fa'atautaia o feso'otaiga mamao o SNMP ma WEB.
1550nm I totonu Modulation Optical Transmitter ma AGC / MGC | |||||
Fa'ata'ita'iga (ST1550I) | -04 | -06 | -10 | -12 | |
Malosi o mata(mW) | 4 | 6 | 10 | 12 | |
Malosi o mata(dBm) | 6.0 | 8.0 | 10.0 | 10.8 | |
Ole umi ole Galu(nm) | 1550±20 | ||||
Fiber Connector | FC/APC,SC/APC,SC/UPC (Filifilia e le Tagata Fa'atau) | ||||
Galulue Bandwidth (MHz) | 47~862 | ||||
Auala | 59 | ||||
CNR(dB) | ≥51 | ||||
CTB(dB) | ≥65 | ||||
CSO(dB) | ≥-60 | ||||
RF Ulufale Tulaga (dBμV)
| E le o le mua'i fa'asese | 78±5 | |||
Faatasi ai ma le muai faaseseina | 83±5 | ||||
Fa'aupuga Unflatness | ≤0.75 | ||||
Malosi (W) | ≤30 | ||||
Malosiaga (V) | 220V(110~254) POʻO -48VDC | ||||
Taimi o Galuega (℃) | -20~85 | ||||
Tele (mm) | 483×370×44 |
ST1550I Fa'asologa i totonu Modulation Optical Transmitter.pdf