Coarse Wavelength Division Multiplexer for single mode
Optical Fibre Systems |
Channels |
8
Additional channels via parallel BC4 or BC8 and BC2 combinations |
Center wavelengths (nm) |
1270/1290/1310/1330/ 1350/1370/1390/1410
or
1470/1490/510/1530/ 1550/1570/1590/1610 |
Optical bandwidth |
> 13 nm |
Insertion loss |
< 1.9 dB |
Link loss for mux/demux pair |
< 3.8 dB |
Isolation Adjacent channel |
> 30 dB |
Non-adjacent channel |
> 40 dB |
Isolation spectral range |
1260-1620 nm |
Return Loss |
> 45 dB (50 dB typ.) |
Directivity |
> 50 dB |
Polarization dependent loss |
< 0.2 dB |
|
General card specifications |
No. of slots |
1 or 2 |
Depth: |
60 mm |
Width: |
20 or 40 mm |
Height: |
100 mm 3RU |
Weight: |
100 g |
Operating Temp: |
0 to +70 ºC |
Max Optical Power |
250 mW |
Conformance |
|
EMI/RFI: |
Complies with 89/336/EEC, EN55022B,
EN61000-4-2, EN61000-4-4-(Level 2), EN61000-4-4FTB,
EN61000-4-5, EN61000-4-11 |
Electrical: |
Complies with EN61000-6-1, EN61000-6-2, EN61000-6-3, EN61000-6-4 |
Laser Safety: |
Dependent on SFP fitted.
Complies with Class 1 laser product |
RoHS: |
Complies with Directive 2002/95/EC |
Warranty: |
5 years |
NB : All CWDM systems require specific “tuned” laser
transmitters with individual 20 nm window wavelengths. |
|