ABS Box-Type Optical Add-Drop Multiplexer (OADM) for DWDM
Description
OADM is one of the key components in Wavelength Division Multiplexing (WDM) optical networks. Its function is to selectively add/drop (locally receive and transmit) specific wavelength channels to/from the transmission optical path, while allowing other wavelength channels to pass through unaffected.
OADM equipment offers low cost, compact size, low power consumption, easy maintenance, and convenient power supply, significantly reducing network operational costs. As a result, it is widely adopted in various network systems. Fholink offers customized production ranging from product parameter customization to product label customization, meeting the specific requirements of universities, telecom operators, and enterprises.
Features
- Low Insertion Loss, High Isolation
- Low Polarization Dependent Loss (PDL), High Stability
- Highly Customizable Channels
Applications
- Point-to-Multipoint Long-Haul Link Transmission
- Ethernet, Metropolitan Area Network (MAN) WDM Systems
- Enterprise Networks, Campus Interconnection
- River Monitoring, Public Security Surveillance
Technical Specifications
| Parameters | Unit | Date | |
| Type | (1A/1D)OADM | ||
| Center Wavelength | nm | ITU Grid | |
| Wavelength Accuracy | nm | ± 0.5 | |
| Channel Spacing | nm | 100 | |
| Channel Bandwidth(@-0.5dB bandwidth) | nm | ±0.11 | |
| Insertion Loss | Add/DropChannel | dB | < 1 |
| Direct Channel | dB | < 1.5 | |
| Add/Drop Channel Ripple | dB | < 0.3 | |
| Isolation | Add/DropChannel | dB | >30 |
| Direct Channel | dB | >15 | |
| Insertion Loss Temperature Sensitivity | dB/°C | < 0.005 | |
| Wavelength Temperature Shift | nm/ °C | < 0.002 | |
| Polarization Dependent Loss (PDL) | dB | < 0.10 | |
| Polarization Mode Dispersion (PMD) | ps | < 0.10 | |
| Directivity | dB | >50 | |
| Return Loss | dB | >45 | |
| Rated Optical Power | mW | 300 | |
| Package Dimensions | mm | 100×80×10 | |
| Package Material | ABS | ||
| Fiber Type | SMF-28e | ||
| Pigtail Type | mm | 0=900um , 2=2.0mm or 3=3.0mm | |
| Operating Temperature | ℃ | -5~+65 | |
| Storage Temperature | ℃ | -40~+85 | |
| Operating Humidity | %RH | ≤93 | |
| Storage Humidity | %RH | ≤93 | |

Product Optical Path Diagram

-
ꁇBackbone network
-
ꁇMan/private network
-
ꁇAccess network
-
ꁇCore network
-
ꁇSwitches
-
ꁇOptical Transceivers
-
ꁇNetwork
-
ꁇLaser and sensing
-
ꁇOptical Fiber Sensing
-
ꁇOptical Component
-
ꁇFiber Optic Patch Cord
-
ꁇOptical Amplifier
