8 Boema-kepe EDFA
E hahelletsoeng ka har'a fwdm ea optical, e ka fetisa marang-rang a Broadband le CATV hammoho.
Adopts Er Yb Codoped thekenoloji ea fiber e nang le liphahlo tse peli;
Likou tsa ho kenya li-Catv: 1 ea boikhethelo
Likou tse kenang tsa Olt: 4-32 boikhethelo
Likou tsa Com Output: 4-32 khetho;
Matla a hlahisoang ke Optical: kakaretso ea tlhahiso ho fihla ho 15W (41dBm);
Palo e tlaase ea lerata: <6dB ha ho kenya letsoho ke 0dBm;
Sebopeho se phethahetseng sa tsamaiso ea marang-rang, se lumellanang le tsamaiso e tloaelehileng ea marang-rang ea SNMP;
Sistimi e bohlale ea taolo ea mocheso e etsa hore tšebeliso ea matla e fokotsehe;
Technique parameter Ntho Yuniti Technique parameters Ela hloko Ts'ebetso ea bandwidth nm 1545 - 1565 Sebaka sa matla sa Optical input dBm -3 - +10 Boholo ba nako:-10-+10 Optical Switching nako ms ≤5 Matla a phahameng a optical output dBm 41 Botsitso ba matla a tlhahiso dBm ±0.5 Sebopeho sa lerata dB ≤ 6.0 Matla a kenyang mahlo 0dBm, λ=1550nm Khutlisetsa tahlehelo Kenyeletso dB ≥45 Sephetho dB ≥45 Mofuta oa Sehokelo sa Optical CATV IN:SC/APC, PON: SC/PC KAPA LC/PC COM: SC/APC KAPA LC/APC Tahlehelo ea ho kenya koung ea PON ho isa ho COM ≤ 1.0 dBm C/N dB ≥50 Boemo ba teko ho latela GT/T 184-2002. C/CTB dB ≥63 C/CSO dB ≥63 Matla a phepelo ea motlakase V A: AC100V - 260V (50 Hz ~ 60Hz) B: DC48V(50 Hz ~ 60Hz) C:DC12V(50 Hz ~ 60Hz) Boemo ba mocheso o sebetsang °C -10 - +42 Boholo bo sebetsang bo lekanyelitsoeng mongobo % Max 95% ha ho condensation Boholo ba polokelo bo lekanyelitsoeng mongobo % Max 95% ha ho condensation Boemo mm 483(L)×440(W)×88(H)
Mohlala Kakaretsomatla a tlhahiso ea dBm Nomoro ea likou tse hlahisoang Matla a tsoang ho boema-kepe ba dBm LEWDM EYA-4 -18 25 4 18 17 EYA-4 -19 26 4 19 18 EYA-4 -20 27 4 20 19 EYA-4 -21 28 4 21 20 EYA-4 -22 29 4 22 21 EYA-4 -23 30 4 23 22 EYA-4 -24 31 4 24 23 EYA-8 -15 25 8 15 14 EYA-8 -16 26 8 16 15 EYA-8 -17 27 8 17 16 EYA-8 -18 28 8 18 17 EYA-8 -19 29 8 19 18 EYA-8 -20 30 8 20 19 EYA-8 -21 31 8 21 20 EYA-8 -22 32 8 22 21 EYA-8 -23 34 8 23 22 EYA-8 -24 35 8 24 23 EYA-16 -15 29 16 15 14 EYA-16 -16 30 16 16 15 EYA-16 -17 31 16 17 16 EYA-16 -18 32 16 18 17 EYA-16 -19 33 16 19 18 EYA-16 -20 34 16 20 19 EYA-16 -21 35 16 21 20 EYA-16 -22 36 16 22 21 EYA-16 -23 37 16 23 22 EYA-16 -24 38 16 24 23 EYA-32 -15 32 32 15 14 EYA-32 -16 33 32 16 15 EYA-32 -17 34 32 17 16 EYA-32 -18 35 32 18 17 EYA-32 -19 36 32 19 18 EYA-32 -20 37 32 20 19 EYA-32 -21 38 32 21 20 EYA-32 -22 39 32 22 21 EYA-32 -23 40 32 23 22 EYA-32 -24 41 32 24 23 Ho tloha PON Port ho ea COM Port ho na le tahlehelo ea 1dBm ea ho kenya le 1310nm le 1490nm. Tafole ea Papiso ea Moetso le Matla
Kopo Netweke ea amplification ea fiber 1550 ea mofuta o le mong marangrang a FTTH marang-rang a CATV Marang-rang a marang-rang a kutu.FTTx PON, max wavelength e sebetsang: 1529.16 ~ 1563.86nm. Mefuta eohle ea tsamaiso ea phetisetso ea SDH/PDH.