1550nm High Power EYDFA with CWDM
DDU-OLAH4100C · Optical Communication Equipment
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DDU-OLAH4100C
A 1RU high-power 1550nm EYDFA integrating CWDM for CATV and PON coexistence.
Request a QuoteKey Features
Two-stage EDFA + high-power EYDFA architecture
Built-in CWDM on each output for CATV and PON multiplexing
Compatible with EPON, GPON and 10G PON access networks
Optical output power up to 37 dBm
Automatic low-input protection
Optional optical-path switching and RF test
SNMP / WEB remote 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 |
| Network management | SNMP / WEB via RJ45 |
| Operating temperature | -5 to +65 °C |
| Dimensions | 370 × 483 × 44 mm |
Main Applications
FTTH / FTTx PON triple-play networks
1550nm CATV overlay
High-port-count optical distribution
Network expansion using existing fiber resources
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.