SP-T1550BW second-grade service area 1550nm Externally Modulated Optical Transmitter, with its high index, high reliability and outstanding P/P ratio, is an ideal choice for second-grade service area.

Product features

High performance: no laser chirp, low dispersion distortion, high extinction ratio, with excellent characteristic within 40~862MHz in-band.

Narrow linearity width (Typ=1MHz), low noise, DFB continuous wave laser.

The operating bandwidth for SP-T1550BW Optical transmitter is up to 47~1080MHz.

High index: unique innovation technology, offers excellent CNR, CTB and CSO.

SBS: 13dBm, point to point>50Km optical transmission.

ITU standard wavelength, ±200GHz (±1.6nm) adjustable.

AGC/MGC mode is optional at spot. OMI can be optimized at spot.

Optional RS232 communication interface and SNMP.

Optional 1+1power supply backup.

Casing temperature auto-control.

Excellent P/P ratio.

Main application

◆SP-T1550BW Optical transmitter used in second-grade service area of sub-station. With excellent P/P ratio, provide second-grade users with high quality and high reliability value added service such as RFTV, IPTV, VOD and so on. It can avoid the limitation on transmission bandwidth and distance as well as system CSO deterioration caused by laser chirp for adopting 1550nm direction modulated optical transmitter.

◆SP-T1550BW Optical transmitter is typically used in the substation full optical relay for inter-cut local programs and providing IPTV, VOA value-added business.