Wavelength Division Multiplexing enables carriers to deliver more services over their existing optical fibre infrastructure by combining multiple wavelengths on a single fibre. Each service is carried over a separate wavelength. This increases the capacity of the fibre by the number of wavelengths transmitted.
a1191f96aebd44499c204ecabc8e110b
Australia: 1300 232 476 New Zealand: 09 927 7140 www.AFLglobal.com Fibre Passive Devices 1 © 2002-2021, AFL, all rights reserved. 1957, Revision 2, 17.09.21 Specifications are subject to change without notice. WDMs are used to combine multiple optical signals onto fibre, expanding on the fibre's ability to carry traffic. Conventional WDM combines 1310 nm and 1550 nm while Course WDM (CWDM) use up to 16 channel. Dense WDM (DWDM) use the 1535 nm - 1565 nm transmission window and typically operate up to 40 channels. Features • Plug and Play design • Optimise fibre utilisation • Scaleable modular design or 1RU variations • Customisation also available Wave Division Multiplexers (WDMs) Applications • Telecommunication • LAN/SAN WDM Specifications Insertion loss* (dB) 0.6 Isolation (dB) ≥ 30 PDL (dB) ≤ 0.1 Operating wavelength (nm) 1310 / 1550 Directivity (dB) ≥ 55 Return loss (dB) ≥ 55 * Insertion loss excludes connectors Environmental Specifications Operating temperature (ºC) -20 - +70 Storage temperature (ºC) -40 - +85 CONNECTOR PERFORMANCE LC, SC, ST and FC connectors* SINGLEMODE UPC @ 1310 and 1550 nm APC @ 1310 and 1550 nm Average Max / Min Average Max / Min Insertion loss (dB) 0.10 0.25 Max 0.15 0.25 Max Return loss (dB) 58 55 Min 70 65 Min * Please contact AFL for performance on other connectors WDM Module PART NUMBER DESCRIPTION FPD-OMW11315SCASC1-H1 1 x 1310/1550 nm WDM module, SCA/SC FPD-OMW11315SCASC2-H1 2 x 1310/1550 nm WDM module, SCA/SC FPD-OMW11315SCASC4-H1 4 x 1310/1550 nm WDM module, SCA/SC Rackmount PART NUMBER DESCRIPTION FPD-OMW11315SCASC6-X1 6 x 1310/1550 nm WDM, SCA/SC, 1RU Please contact AFL for alternative configurations Ordering Information WDM Module 1RU WDM
Australia: 1300 232 476 New Zealand: 09 927 7140 www.AFLglobal.com Fibre Passive Devices 2 © 2002-2021, AFL, all rights reserved. 1957, Revision 2, 17.09.21 Specifications are subject to change without notice. CWDM Specifications Channels 2 4 8 16 18 Central wavelength ITU-T Grid Passband 0.5 dB passband (nm) ≥ 14 Channel passband (nm) +/- 6.5 Ripple (dB) ≤ 0.5 Insertion loss (dB) Typical 1.4 1.6 1.8 4.3 5.1 Max 1.8 2 2.5 5 5.8 PDL (dB) ≤ 0.10 ≤ 0.15 ≤ 0.20 ≤ 0.25 ≤ 0.30 Adjacent channel isolation (dB) ≥ 30 Non-adjacent channel isolation (dB) ≥ 45 Return loss (dB) ≥ 45 Directivity (dB) ≥ 50 Operating temperature (ºC) -10 ~ +70 DWDM Specifications (100GHz) Channels 2 4 8 16 32 40 Central wavelength ITU-T Grid Passband 0.5 dB passband (nm) ≥ 0.3 Passband (nm) +/- 0.11 Passband flatness (dB) ≤ 0.5 Insertion loss (dB) Typical 1.4 1.6 2.6 3.8 4.8 5.2 Max 1.8 2 3.2 4.5 5.5 6 PDL (dB) ≤ 0.10 ≤ 0.15 ≤ 0.20 ≤ 0.25 ≤ 0.30 ≤ 0.30 Adjacent channel isolation (dB) ≥ 25 Non-adjacent channel isolation (dB) ≥ 45 Return loss (dB) ≥ 45 Directivity (dB) ≥ 50 Operating temperature (ºC) -5 ~ +65 Ordering Information Channels First Wavelength (Lowest Value) Common Port Connector Input/Output Connectors Quantity Installed OMC 8 1470 SCA LC 1 X1 FPD Ordering Information Channels First Wavelength (Highest Value) Common Port Connector Input/Output Connectors Quantity Installed OMD 40 1561.42 SCA LC 1 X1 FPD 1RU CWDM 100GHz Standard Channel Spacing. Please contact AFL for alternative configurations.
Features:
- Low insertion loss
- Wide pass band
- High channel isolation
- High stability and reliability
- Epoxy free on optical path
Applications:
- Channel add/drop
- DWDM network
- Wavelength routing
- Fibre optical amplifier
- CATV fibre optic systems
Due to its low cost and simple deployment, CWDM is a good fit for access networks and many metro and regional networks. Today’s CWDM systems use wavelengths that are spaced 20nm apart. DWDM technology provides much more wavelength density and allows more traffic carrying wavelengths to be combined onto a single fibre.
In Line Style Fixed Attenuators,Loopback Style Fixed Attenuators,Singlemode Circulators,Mini DIN Rail Mounted Splitter,Wall Mounted Splitter Enclosures
1910