Nkọwa nkenke
Nke a na-ebufe bụ elu-index, multi-arụ ọrụ 1550nm n'ime ime modulated ngwa anya transmitter na elu larịị. Ọ na-anabata laser DFB linear dị elu, yana nkwụghachi ụgwọ tupu mgbagha na njikwa AGC, APC na ATC, nke na-eme ka usoro ahụ dịkwuo mma.
ST1550I usoro 1550nm esịtidem modulated ngwa anya transmitter bụ isi ngwaọrụ maka owuwu nke CATV secondary nnyefe netwọk. A na-ejikarị ya maka ọrụ agbakwunyere ọnụ ahịa dị ka akara onyonyo onyonyo TV, akara TV dijitalụ, akara ekwentị, na akara data (ma ọ bụ data abịakọrọ). Ọ bụ ngwọta dị elu mana dị ọnụ ala iji nweta egwuregwu atọ na sistemụ mgbasa ozi FTTx.
Atụmatụ arụrụ arụ
1. Ọ na-anabata mgbaka mbụ dị ala na elu linearity DFB laser dị ka isi iyi mgbaàmà.
2. The zuru okè tupu distortion circuit ana achi achi zuru okè arụmọrụ nke CTB na CSO na elu ọkọlọtọ CNR uru.
3. Njikwa uru akpaaka (AGC) na-eme ka mmepụta kwụsie ike na ọkwa ntinye RF dị iche iche.
4. Enwere ike imezi netwọk dị iche iche site na nhazi OMI.
5. N'ụzọ zuru ezu akpaka ikpe okpomọkụ akara, nwere ọgụgụ isi Fans, Fans na-amalite na-arụ ọrụ mgbe ikpe okpomọkụ ruru 30 ℃.
6. Ihe nrụnye nkwado ndabere abụọ ejiri rụọ ọrụ, nkwụnye ọkụ, na ngbanwe akpaka na-akwado.
7. A na-achịkwa usoro ọrụ nke igwe dum site na microprocessor na ngosipụta ọnọdụ LCD na n'ihu panel nwere ọtụtụ ọrụ dị ka nlekota ọnọdụ laser, ihe ngosi parameter, mkpu mmejọ, njikwa netwọk, wdg; ozugbo paramita ọrụ nke laser pụọ na oke ekwenyere nke ngwanro ahụ setịpụrụ, sistemụ ahụ ga-ama jijiji ozugbo.
8. Standard RJ45 interface nyere, na-akwado njikwa netwọkụ dịpụrụ adịpụ nke SNMP na WEB.
1550nm Modulation Optical Transmitter nwere AGC/MGC | |||||
Ụdị (ST1550I) | -04 | -06 | -10 | -12 | |
Ike anya(mW) | 4 | 6 | 10 | 12 | |
Ike anya(dBm) | 6.0 | 8.0 | 10.0 | 10.8 | |
Optic Wavelengt(nm) | 1550± 20 | ||||
Njikọ eriri | FC/APC,SC/APC,SC/UPC (Onye ahịa họpụtara) | ||||
Bandwit na-arụ ọrụ (MHz) | 47~862 | ||||
Ọwa | 59 | ||||
CNR(dB) | ≥51 | ||||
CTB(dB) | ≥65 | ||||
CSO(dB) | ≥-60 | ||||
Ọkwa ntinye RF (dBμV)
| Ọ bụghị na tupu distortion | 78±5 | |||
Na tupu distortion | 83±5 | ||||
Band Unflatness | ≤0.75 | ||||
Mbelata ike (W) | ≤30 | ||||
Voltaji ike (V) | 220V (110~254) MA ọ bụ -48VDC | ||||
Ụlọ ọrụ (℃) | -20~85 | ||||
Nha (mm) | 483×370×44 |
ST1550I Series Internal Modulation Optical Transmitter.pdf