Compact CWDM是一款多通道的CWDM 模块，具有体积小，结构紧凑，光学性能稳定，通道损耗低，综合成本低等优点。
- CWDM System
- CATV System
- Network upgrading
| Items | Unit | Parameter |
| Channel Number | | 4 | 8 | 8+E1 | 8+E2 |
| Central Wavelength | nm | 1270, 1290…1610 or 1271, 1291…1611 |
| Passband | Channel | nm | ±6.5 |
| Upgrade Port | nm | | | 1310±50 | 1260~1457 |
| Channel Spacing | nm | 20 |
| Fiber Type | | Corning SMF-28 with 900mm loose tube |
| Insertion Loss | Channel | dB | ≤1.0 | ≤1.5 | ≤1.6 | ≤1.8 |
| Upgrade Port | dB | | | ≤1.2 | ≤1.2 |
| Isolation | Adjacent Channel | dB | ≥30 |
| Non- Adjacent Channel | ≥40 |
| Upgrade Port | ≥13 |
| Channel Ripple | dB | ≤0.3 |
| Polarization Dependent Loss | dB | ≤0.15 |
| Polarization Mode Dispersion | ps | ≤0.1 |
| Return Loss | dB | ≥45 |
| Directivity | dB | ≥50 |
| Maximum Power Handling | mw | ≤500 |
| Operating Temperature | ℃ | -5～70 |
| Storage Temperature | ℃ | -40～85 |
| Package Dimension | mm | P1:L44*W25*H6.2 P2:L53.8*W28*H8 |
