WT1500 series external modulated optical transmitter can be widely used in all kinds of medium and long distance digital and analog signal communication, the CATV RF signal will be modulated to 1550nm optical signal through this transmitter, the signal transmission is long. The application scene includes large and medium-sized cable TV, trunk and distribution network, CWDM/DWDM system, optical fiber sensing and security monitoring system.
Long-distance Transmission:
Maximumdigitaltransmission distance: 150km
Maximumanalogtransmission distance: 100km
The SBS threshold ranges from 13dBm to 19 dBm
High Signal Quality:
Chirp-free, 47-862MHz ultra-wideband, <0.1% dispersion - stable across all frequencies Dynamic signal-adaptive predistortion - zero signal degradation guaranteed
1MHz narrow-line DFB laser + LiNbO modulator: +3dB fiber power
System Reliability and Stability:
Advanced control technology high quality components
Adapt to complex network environment:
Complex network topologies Multi-node networks





