Isingeniso
I-optical receiver iyi-optical receiver yohlobo lwasekhaya eyenzelwe ukuhlangabezana nezidingo zamanethiwekhi okudlulisa i-broadband e-HFC yesimanje. I-bandwidth yemvamisa ingu-47-1003MHz.
Izici
◇ Ububanzi bemvamisa obuvela ku-47MHz kuya ku-1003MHz obune-WDM eyakhelwe ngaphakathi;
◇ Isekethe yokulawula ye-AGC eyakhelwe ngaphakathi ukuqinisekisa izinga lokukhipha elizinzile
◇ Sebenzisa i-adaptha yamandla yokushintsha esebenza kahle kakhulu enobubanzi bokuzivumelanisa ne-voltage ebanzi;
◇ ukusetshenziswa kwamandla kagesi okuphansi kakhulu kanye nokusetshenziswa kwamandla okuphansi kakhulu;
◇ I-alamu yamandla okukhanya isebenzisa isibonisi se-LED;
Kungani kungenjalovakashela ikhasi lethu lokuxhumana, singathanda ukuxoxa nawe!
| I-Ser. | Amaphrojekthi | Amapharamitha Obuchwepheshe | Inothi |
| 1 | Ubude be-Wavelength Etholiwe ye-CATV | 1550±10nm | |
| 2 | Ubude be-Wavelength Etholiwe ye-PON | 1310nm/1490nm/1577nm | |
| 3 | Ukuhlukaniswa Kwesiteshi | >20dB | |
| 4 | Ukusabela kokwamukela okubonakalayo | 0.85A/W(1550nm inani elijwayelekile) | |
| 5 | Ibanga lamandla okufaka optical | -20dBm~+2dBm | |
| 6 | Uhlobo lwefayibha | imodi eyodwa (9/125mm) | |
| 7 | Izinhlobo zezixhumi ze-fibre optic | I-SC/APC | |
| 8 | Izinga Lokukhipha | ≥78dBuV | |
| 9 | Umbuso we-AGC | -15dBm~+2dBm | Izinga lokukhipha ±2dB |
| 10 | Isixhumi se-RF sohlobo lwe-F | Okuyingxenye | |
| 11 | Ama-bandwidths emvamisa | 47MHz-1003MHz | |
| 12 | Ukuthamba kwe-RF ngaphakathi kwebhendi | ±1.5dB | |
| 13 | Ukuvimba kwesistimu | 75Ω | |
| 14 | ukulahlekelwa okubonakalayo | ≥14dB | |
| 15 | I-MER | ≥35dB | |
| 16 | I-BER | <10-8 |
| Amapharamitha angokomzimba | |
| Osayizi | 95mm × 71mm × 25mm |
| Isisindo | 75g ubuningi |
| Indawo yokusetshenziswa | |
| Imibandela yokusebenzisa | Izinga lokushisa: 0℃~+45℃Izinga lomswakama: 40% ~ 70% ukungavuthi |
| Izimo zokugcina | Izinga lokushisa: -25℃~+60℃Izinga lomswakama: 40% ~ 95% ukungavuthi |
| Uhla lokunikezwa kwamandla | Ngenisa: I-AC 100V-~240VUmphumela: DC +5V/500mA |
| Amapharamitha | Ukubhala amanothi | Okungenani. | Inani elijwayelekile | Ubukhulu. | Iyunithi | Izimo zokuhlola | |
| I-wavelength yokusebenza kokudlulisa | λ1 | 1540 | 1550 | 1560 | nm | ||
| Ukusebenza okubonisiweubude be-wavelength | λ2 | 1260 | 1310 | 1330 | nm | ||
| λ3 | 1480 | 1490 | 1500 | nm | |||
| λ4 | 1575 | 1577 | 1650 | nm | |||
| ukuphendula | R | 0.85 | 0.90 | I-A/W | po=0dBmλ=1550nm | ||
| ukuhlukaniswa kokudluliselwa | I-ISO1 | 30 | dB | λ=1310&1490&1577nm | |||
| Ukuzindla | I-ISO2 | 18 | dB | λ=1550nm | |||
| ukulahlekelwa kokubuyiselwa | RL | -40 | dB | λ=1550nm | |||
| Ukulahlekelwa Kokufakwa | IL | 1 | dB | λ=1310&1490&1577nm | |||
1. Isikhombisi samandla se-+5V DC
2. Isibonakaliso sesignali yokukhanya esitholiwe, lapho amandla okukhanya atholiwe engaphansi kwezibani zesibonakaliso ze--15 dBm ezibomvu, lapho amandla okukhanya atholiwe edlula i--15 dBm ukukhanya kwesibonakaliso kuluhlaza okwesibhakabhaka
3. Imbobo yokufinyelela isignali ye-fibre optic, i-SC/APC
4. Imbobo yokukhipha ye-RF
5. Isixhumi esibonakalayo sokunikezwa kwamandla se-DC005, xhuma ku-adaptha yamandla +5VDC /500mA
6. Imbobo yokufinyelela yesignali yefayibha yokuphela ebonakalisa i-PON, i-SC/APC
Isamukeli se-SR100AW HFC Fiber AGC Node Optical esakhelwe ngaphakathi i-WDM.pdf