

Manufactory Wholesale 1550nm Outdoor Laser Optical
Transmitter for CATV Multi-Channel Transmission with Chirp Compensation
Experiencing signal distortion and CSO deterioration in long-distance CATV transmissions? The 1550nm Outdoor Laser Optical Transmitter is engineered to address these challenges with advanced chirp and dispersion compensation, ensuring superior signal quality. Designed for multi-channel applications, it features a low chirp effect DFB laser, dual power supply backup, and automatic temperature control. Ideal for cost-effective solutions in towns with limited budgets, it supports distances up to 10Km and delivers CNR ≥51dB, CTB ≤-65dB, and CSO ≤-60dB.
• Low chirp effect & high linearity DFB laser | • Chirp and dispersion compensation | •
Dual power supply backup | • Automatic temperature control | • Ideal for CATV multi-channel transmission





There will be distortion on the receiver. If working with the EDFA, there will be serious CSO deterioration. The distortion and deterioration will increase with the longer distance and more channels.
1550nmOutdoor Laser Optical Transmitters is applied in the multi-channel transmission, the laser’s chirp effect will react with the link dispersion of the fiber. There will be distortion on the receiver. If working with the EDFA, there will be serious CSO deterioration. The distortion and deterioration will increase with the longer distance and more channels.

1550nminternal modulation CATV optic transmitter, has the chirp and dispersion compensation inside, and improves the systemindex greatly. It can be used in the town where the fund is shortage and the distance is less than 10Kmas a transition solution.
Features
Low chirp effect, high linearity DFB laser


Dual Module therefore drive, chirp compensation Laser OMI AGC/MGC
Intuitional modulation status display
Dual
Parameters of 1550nm Outdoor Laser Optical Transmitter



Power Consume W ≤50 Single power works




About Us
FMUSER is a company specializing in broadcasting and television transmission systems and integrating hotel IPTV systems. The company was established in 2009 and has served over 180 countries worldwide. More than 20,000 television stations, radio stations, and hotel clients from different.
