FREE SPACE MATRIX IN NG-PON2 Low Loss Solution In Component Level
Low Loss Components Required ! PON SPECTRUM Low Loss Components Required ! XG-PON1 U/S XG-PON1D/S GPON U/S GPON D/S RF Video TWDM U/S TWDM D/S E-BAND S-BAND O-BAND C-BAND L-BAND U-BAND 1260 1280 1290 1330 1360 1460 1480 1500 1530 1565 1625 1650
CEx & “WM” CORE Elements: NG-PON2 SCENARIO LEGACY PONs CEX WM NG PON2 CT1 NG PON2 CT2 NG PON2 CT3 NG PON2 CT4 . WM CEX LEGACY PONs NG PON2 ONU1 NG PON2 ONU2 NG PON2 ONU3 NG PON2 ONU4
IL: 2.5dB !!! WM Powered BY Discrete Cascading HOW TO CUT 50%? Configuration: IL: 2.5dB !!! HOW TO CUT 50%? Free Space Matrix?
WM Powered BY FREE SPACE MATRIX Configuration: IL<1.2dB
Device Concatenation Type WM Specification Parameter Unit Free Space Type Device Concatenation Type Channel spacing GHz 100 Operating Wavelength Range (OW) nm 1524 ~ 1544 & 1596 ~ 1603 Central wavelength (CWL) ITU-T 100GHz Grid, C1~C4 within 1524~1544 nm ITU-T 100GHz Grid, L1~L4 within 1596~1603 nm Channel Passband ITU± 20 UPG Wavelength Range OW without C1 ~C4 & L1 ~ L4 Insertion Loss (without connector) Max. dB 1.5 2.5 Isolation Adjacent Min. 30 Non-adjacent 45 Passband ripple 0.5 Polarization dependent loss (PDL) 0.3 Return loss (RL) 50 Directivity 55 Operating temperature °C -5 to 70 Dimension mm 60 x 23 x 8 120 x 80 x 16
- c < ITU+/- 0.05nm Δc<0.02nm(-5°C to 40°C) C&L Band Covered WM Spectrum by Free Space Matrix(I) - c < ITU+/- 0.05nm Δc<0.02nm(-5°C to 40°C) C&L Band Covered *Adjacent Isolation > 32 dB
WM Spectrum by Free Space Matrix(II) >45 dB (1260nm~1660nm)
WM IL/ c-ITU by Free Space Matrix (c –ITU) Distribution IL Distribution
Reliability on Free Space Matrix Damp Heat 2000hrs: IL Variation 0.2dB Max. Temperature Cycling 500cycles IL Variation 0.23dB Max.
Benefit of Free Space Matrix Insertion Loss (dB) Footprint (Business Card) BD-CDWDM DWDM module Discrete 2.5 dB Free Space X 2 1.2 dB SD-CDWDM 以8CH 產品來說，傳統CWDM Module IL約2.5dB，體積大小約120z80x8mm， 而CCWDM可以將IL降至1.2 dB，減少1.3 dB；體積降至44x25x6mm，體積降低91.4%。 Loss降低1.3 dB，以G.657A1光纖而言，對1550nm光源，傳輸距離可增加6.5km (0.2dB/km); 對1310nm光源，傳輸距離可增加 3.7 ~ 4 km (0.33~0.35 dB/km) 為提供客戶有效提升空間密度，我們力求更小的Size的產品開發，目前已有單一出口更小型化的產品正在試產中。 Mini CCWDM體積為33x18x6，體積再縮小46%，Channel數可達11CH。 目前產品型態幾乎都是11CH以下，針對12Channel以上產品，我們有開發另一個產品型態可達18Channel，體積大小為45x25x6mm。 X 1/8 X 1/4 Remark :Benchmark via 8ch DWDM
Platform Extend of Free Space Matrix IV). Dual Band DWDM Applied I). Min Footprint, Reduce Up to 30% Basic Type Channels: 11 Footprint:¼ Biz Card 我們擁有十幾年微光學 (Micro Optics)產品之開發設計經驗，及五、六年 Free Space WDM Module的開發、量產經驗。 在追求低損耗 (Low Loss)、體積小 (Compact Size)與高性價比 (Performance Cost Ratio)的目標下， 我們已有18Channel的CCWDM，其體積大小只有45x25x6 mm，但品質與可靠度完全不打折扣。 III). Platform Extend to DWDM II). More channels. Add Up, Max 18
40G 80G 4CH +UPG WM 4CH +UPG WM Upgrade For Grow COM C1/L1 C2/L2 C3/L3 C4/L4 UPG 40G 80G 4CH +UPG WM COM C5/L5 C6/L6 C7/L7 C8/L8 *Considering For 2 or 3 CH for valued model expanded 以8CH 產品來說，傳統CWDM Module IL約2.5dB，體積大小約120z80x8mm， 而CCWDM可以將IL降至1.2 dB，減少1.3 dB；體積降至44x25x6mm，體積降低91.4%。 Loss降低1.3 dB，以G.657A1光纖而言，對1550nm光源，傳輸距離可增加6.5km (0.2dB/km); 對1310nm光源，傳輸距離可增加 3.7 ~ 4 km (0.33~0.35 dB/km) 為提供客戶有效提升空間密度，我們力求更小的Size的產品開發，目前已有單一出口更小型化的產品正在試產中。 Mini CCWDM體積為33x18x6，體積再縮小46%，Channel數可達11CH。 目前產品型態幾乎都是11CH以下，針對12Channel以上產品，我們有開發另一個產品型態可達18Channel，體積大小為45x25x6mm。
Core CORE For Free Space Matrix Compact Size Broader Ultra Bandwidth Low Loss Broader Bandwidth Core
Loss Budget Squeezed from A Grade Connector Automatic Process Control Selected high concentricity core alignment materials. Standard Grade A Random Mating IL< 0.15dB
Summary Low Loss /Compact DWDM Solution Powered by Free Space Matrix. Covered full Spectrum from 1260~1660nm with Broader Bandwidth to achieve to +/-20GHz. Upgrade Solution Reserved for Bandwidth growing. Matured Platform for application extending. Additional Loss Budget Squeezed from A Grade Connector.