CWDM用WDMモジュール
- 1470~1610nmの4ch、8chの品揃え
- 低い挿入損失：1dB以下
- 高アイソレーション：30dB以上
| Item |
Min. |
Max. |
Unit |
| Input Channel Number |
1 |
|
| Output Channel Number |
8 |
|
| Wavelength accuracy |
-1 |
+1 |
nm |
| Ripple |
|
0.3 |
dB |
| Insertion Loss |
0.1 |
1.0 |
dB |
| Polarization Dependent Loss |
|
0.15 |
dB |
| Adjacent Channel Crosstalk |
|
-30 |
dB |
| Non-adjacent Channel Crosstalk |
|
-50 |
dB |
| Return Loss |
45 |
|
dB |
| Directivity |
60 |
|
dB |
| 60 |
|
dB |
◆(参考)挿入損失・アイソレーション特性例
3波長波長重畳モジュール
- GE-PONシステム用モジュール
- YAG溶接技術採用により高い信頼性
| Item |
Characteristics |
Unit |
| Number of ports |
3 |
|
| Wavelength range |
_1 |
1260-1360 |
nm |
| _2 |
1480-1500 |
| _3 |
1550-1560 |
| Insertion Loss |
Max. 0.8 |
dB |
| PDL |
Max. 0.1 |
dB |
| Uniformity |
Max. 0.3 |
dB |
| Isolation |
in tranmission |
Min.50 |
dB |
| in reflection |
Min.10 |
| Directivity |
Min.55 |
dB |
| Return loss |
Min.50 |
dB |
|
|
