C-Band DWDM Gain Adjustable Fiber Amplifier
DDU-TOA3400 · Optical Communication Equipment
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DDU-TOA3400
A gain-adjustable C-band DWDM fiber amplifier combining pre-amplifier and booster stages.
Request a QuoteKey Features
Pre-amplifier + booster amplifier architecture
Adjustable gain for optical power balancing
Full C-band 44/88-wave DWDM compatibility
Low-noise, flat-gain design
Automatic input protection and temperature control
SNMP / WEB remote management
Technical Specifications
| Operating wavelength | 1529.16-1563.86 nm |
| DWDM channels | ITU 88CH |
| Optical input range | -35 to +3 dBm |
| Optical output power | Up to 24 dBm, user specified |
| Signal gain | 13-35 dB |
| Gain adjustment range | -12 to 0 dB |
| Gain flatness | 1.0 dB |
| Noise figure | 5.0 dB typ. |
| Network management | SNMP / WEB |
| Operating temperature | -5 to +65 °C |
| Dimensions | 360 × 483 × 44 mm |
Main Applications
DWDM optical power balancing
Long-distance transmission systems
Metro and access networks
SDH/PDH transmission systems
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.