

Manufactory Wholesale 1550 External Modulation Optical
Transmitter for Long-Distance FTTH and PON Networks
Need reliable long-distance optical transmission? The 1550 External Modulation Optical Transmitter delivers exceptional performance with ITU-T standard wavelength adjustability (±0.05nm) and DFB continuous wave laser technology. Ideal for FTTH and PON networks, it ensures low noise, narrow bandwidth (1MHz), and superior CNR, CTB, CSO, and SBS metrics. With optional AGC/MGC mode, SNMP management, and 1+1 backup power, this transmitter is perfect for network upgrades and WDM system expansions.
• ITU-T wavelength adjustability (±0.05nm) | • DFB laser with ≤1MHz bandwidth | • Excellent CNR, CTB, CSO, SBS | • Optional AGC/MGC mode & SNMP management | • Ideal for FTTH, PON, and WDM systems



ST1550E Optic transmitter is usually used for long-distance transmission. By ITU-T wavelength, access to a broadband PON Network is easily implemented, or applying to the FTTH Solution by WDM Technologies.


ST1550E Optic transmitter is usually used for long-distance transmission. By ITU-T wavelength, access to a broadband PON Network is easily implemented, or applying to the FTTH Solution by WDM Technologies.

Feature
◆Narrow bandwidth (Typ=1MHz), Lower noise, DFB continuous wave laser.
◆Unique innovation technology; Providing excellent CNR, CTB, CSO, SBS.
◆ITU standard wavelength is adjustable. Users can adjust and set the laser wavelength on the front-panel with ±0.05nm stepping in the range of ±200GHz (±1.6nm), while executing network upgrading and WDM System Expansion.
◆AGC/MGC Mode is optional at spot; OMI can be optimized at spot.
◆Perfect RS232 communications interface.
◆SNMP network management optional.
◆1+1 backup power supply optional.
◆Excellent P/P ratio.


Parameter
Performance
Opticfeature Laser


CSO dB ≤-65
SBS restrain dBm ≥16.0 13、16、18 fixed or adjustableoptional
Network interface por t RJ45,R232 Support I.E. & SNMP
Power supply V 90~265 city power -48VDCoptional
Power Consume W ≤50 Singlepowerworks
General feature

Worktemp. ℃ -5~65
Storage temp. ℃ -40~85
Machine temp. control automatically
Work relative temp. % 5~95 Size “ 19×14.5×1.75 WxDxH




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.
