Outdoor High Power EYDFA with Built-in CWDM
DDU-OLAH4400C · Optical Communication Equipment
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DDU-OLAH4400C
An outdoor high-power 1550nm EYDFA designed for distributed FTTH and CATV optical networks.
Request a QuoteKey Features
Outdoor sealed aluminum housing for harsh environments
Integrated CWDM for CATV + PON transmission
Compatible with EPON, GPON and 10G PON
Optical output power up to 37 dBm
Automatic low-input laser protection
Optional optical switching and RF test
SNMP / WEB network management
Technical Specifications
| CATV operating wavelength | 1545-1565 nm |
| PON pass wavelengths | 1310 / 1490 nm |
| Optical input range | -10 to +10 dBm |
| Maximum optical output power | 37 dBm |
| PON / COM port options | 8 or 16 |
| CATV / OLT isolation | 40 dB |
| Output power stability | 0.3 dB |
| Noise figure | 6.0 dB |
| Optical return loss | 50 dB |
| Operating temperature | -45 to +85 °C |
| Dimensions | 406 × 248 × 164 mm |
| Weight | 9.5 kg |
Main Applications
Outdoor FTTH optical distribution
CATV overlay in PON networks
Regional optical nodes
Rural and distributed access networks
Network capacity expansion
Selection Support
Final configuration should be confirmed according to optical wavelength plan, input/output power, connector type, number of ports, RF requirements, network-management interface and installation environment. Contact DDUTEC for model confirmation before ordering.