CWDM Mux Demux are used to combine two or more wavelengths onto a single fiber, and/or separate two or more wavelengths out of a single fiber. It is widely used in MAN (metropolitan area network), LAN (local area network) and PON (passive optical network).
CWDMs are able to transport up to 18 CWDM wavelengths with a channel spacing of 20 nm in the spectrum grid from 1271 nm to 1611 nm. (For the ITU CWDM wavelength grid, please refer to ITU-T G.694.2)
Features
· Completely passive CWDM module, no power & no cooling required
· Various connectors and adapters are available - LC/APC, LC/UPC, SC/APC, SC/UPC, FC/APC, FC/UPC, etc.
· Various package type: steel tube, ABS box, cassette box, metal module, LGX, 19" 1U rack
· Provide customized services, including but not limited to the operating wavelengths, port configuration, isolation desired, bandpass characteristics, package type and add skip component
· Expansion port, used to increase network capacity
· Monitoring port for monitoring and troubleshooting network faults
· Transport protocol and rate transparent: different rates of data could be transmitted simultaneously across the same fiber link without disturbing other transmissions
· Telcordia GR-1209-CORE and RoHS compliant
Operating Wavelength(nm) | ITU-T Grid | Parameter | Unit | Value | ||||||
Channel Space(nm) | 20 | Fiber Type | / | SMF-28e/ SMF-28e XB | ||||||
Channel Number | 1 | 2 | 4 | 8 | 8+1 | 16 | 18 | Directivity | dB | >40 |
[email protected] | >14.0 | Return Loss | dB | >40 | ||||||
Passband Flatness | <0.50 | Pigtail Dia. | mm | 0.25/0.9 / 2 / 3 | ||||||
Max IL(In->TX@λPB) | 0.8 | 1.4 | 2.0 | 3.0 | 3.4 | 4.8 | 6.0 | Pigtail Length | cm | >50 |
Max IL(In->Express@λother) | 0.6 | 1.8 | 2.4 | 3.4 | 3.8 | 5.4 | / | Power Handing | mW | <500 |
Isolation(Adjacent) | >30 | Operating Tem. | ºC | -20~ +70 | ||||||
Isolation(Non-Adjacent) | >45 | Storage Tem. | ºC | -40~ +85 | ||||||
Insertion Loss Temperature Sensitivity (dB/ºC) | <0.005 | / | ||||||||
Wavelength Temperature Shifting(nm/ºC) | <0.002 | |||||||||
PDL (Max) | 0.1 | 0.1 | 0.15 | 0.2 | 0.2 | 0.25 | 0.3 |
Q1: Is your company a manufacturer or dealer?
A1: We have our own factory in Wuhan, China.
Q2: Can you provide free samples for us?
A2: Sure, we can provide free samples for you, but the freight should be paid by you.
Q3: What's the lead time for all the goods that I required?
A3: It depend on the quantity of products. Generally, it would be 1 week.
Q4: What's the warranty for your products?
A4: Normally it is 1 year.
Q5: What's your payment term?
A5: It is 100% T/T in advance.
Q6: What's the MOQ for your products?
A6: 1pc is okay.