Description
● CWDM Module:
CWDM Module is usually act as the internal unit of CWDM MUX/DEMUX, it is usually designed to be ABS Cassettes. They can be quick Installed in Various Boxes. 1*2 CWDM filter is usually a Steel tube or a mini ABS box.
● Features:
● Low insertion loss
● Based on thin-film filter technology
● Multiplexing of up to 16/8 channels on fiber pair/single fiber
● Standard CWDM band 1470nm - 1610nm, 20nm spacing
● Compliant to ITU-T G.694.2 standard and Telcordia GR1209, GR1221
● LC/SC/FC/ST, UPC/APC connectors are available
● Rate transparent for applications up to 10Gbps
● Monitor/Upgrade/1310nm Express port for external functions
● Completely passive, no electric power required
● Application:
Applications in CWDM Network
● Specification:
|
Parameter |
Unit |
Specification |
|
Operating Wavelength Range |
nm |
1260~ 1620 |
|
Center Wavelength |
nm |
Customer specified 4, 8 or 16 wavelengths etc |
|
Channel Spacing |
nm |
20 |
|
Pass band |
nm |
CW±6.5 |
|
Insertion Loss (With Connector) |
dB |
≤2.5 |
|
Adjacent Channel Isolation |
dB |
≥30 |
|
Non-Adjacent Isolation |
dB |
≥45 |
|
Reflection Channel Isolation |
dB |
≥15 |
|
PDL |
dB |
≤0.2 |
|
Directivity |
dB |
≥50 |
|
Return Loss |
dB |
≥45 |
|
PMD |
ps |
≤0.1 |
|
Optical Power |
mW |
≤500 |
|
Operating Temperature |
℃ |
-10 to +70 |
|
Storage Temperature |
℃ |
-40 to +85 |
|
Fiber Type |
G.657.A1 or G.652D |
|
|
Fiber Diameter |
2.0mm or 0.9mm with loose tube |
|
|
Fiber Length |
1: 1M or others |
|
|
Connector Type |
LC/UPC or others |
|
|
Communication Type |
Single or Dual Fiber |
|
|
Optional functions |
1310 Express port: 1310+/-40nm; Upgrade port: Unused wavelength section; Moniter port: 1%; |
|
|
Packaging Dimension |
CWDM Module: 100*80*10.5; 140*115*18; 1*2 WDM filter: Φ5.5*38; 90x20x10 |
|
Note: The specific parameters are subject to the product specifications.
● Order Information:
|
Ordering Info. for CWDM Module Part Number: WM-4MU-C47A1-20-1LLP-A
123 456 7 8 9101112 13 14 |
|
|
Ordering Info. for WDM Fliter Part Number: WM-F-55A1-09-1SSA-B 12 5 7 8 9 101112 13 Product Description: 1x2 WDM filter Steel tube 1550nm Pass G.657.A1 0.9mm Diameter with loose tube 1M Fiber Length with SC/APC connector |
|
|
1 - Number of wavelengths |
Null: 1 wavelength; 4: 4 wavelengths; 8: 8 wavelengths; 16: 16 wavelengths etc |
|
2 - Type |
M: CWDM Module F: 1x2 WDM filter |
|
3 - Optional functions |
E: 1310nm Express port; F: 1550nm port; M: Moniter port; U: Upgrade Port |
|
4 - Standard |
C: Compatible with ITU-T G.694.2; |
|
5 - First wavelength |
27:1270nm; 29:1290nm; 31:1310nm; 33:1330nm; 35:1350nm; 37:1370nm; 39:1390nm; 41:1410nm;43:1430nm; 45:1450nm etc |
|
6 - Communication Type |
S: Single fiber; Null: Dual fiber; |
|
7 - Fiber Type |
D: G.652D; A1: G.657.A1; |
|
8 - Fiber Diameter |
20: 2.0mm; 09: 0.9mm with loose tube |
|
9 - Fiber length |
1: 1M or others |
|
10 - COM ports |
L: LC; S: SC; F: FC; |
|
11 - Other ports |
L: LC; S: SC; F: FC; |
|
12 - Endface |
U: UPC polish; P: PC polish; A: APC polish |
|
13- Package |
A: ABS Cassette or mini ABS box; B: Steel tube; |
|
14 - Additional parameters |
A31: Add 1310nm; S47: Skip 1470nm etc |
