1550nm Direct Modulation CATV Optical Transmitter

OT1550E-xx is a full-feature direct modulation transmitter for a variety of architectures. this versatile and compact state-of the-art transmitter is with highest quality cooling Ortel DFB laser providing excellent noise performance.

Additinal features include a 2-line front panel user interface provides systerm status and telemetry, Auto Power Control (APC) and status LED.The systerm offers maximum value with elementflexibility, as well as front panel RF test point. High channel capacity, low RF input level,a wide range of output power and flexible design, coupled with RAYVERT's commitment to quality,make the FOT 1550 the ideal solution for your communications needs.

The 1550nm direct modulation CATV optical transmitter with SNMP management, indoor, 1550nm, 2 output port, ≥ 7mW output optical power, 47~862MHz, SBS, 13/16/18dBm or adjustable, imperial F type female port, FC/APC or SC/APC connector, RJ45 and RS232 port, VFD, 19" 1U.

Features

1.Narrow bandwidth (Typ. =1MHz), lower noise, DFB continuous wave laser
2. The operating bandwidth is up to 47~1080MHz
3. Perfect index: Unique innovation technology, Provide excellent CNR, CTB, CSO & SBS
4. AGC/MGC mode is optional at spot. OMI can Be optimized at spot
5. Perfect RS232 communication interface
6. SNMP network management function optional
7. 1+1 backup power supply optional
8. Casing temperature auto-control
9. Excellent P/P ratio

Parameter
Item    Specification

1.Optical feature

Optical wavelength:1548~1563nm CATV wavelength / 1530~1563nm ITU standard

Wavelength ADJ. range: ±1.6nm(±200GHz)

Wavelength ADJ. mode: ±0.5nm stepping

Linewidth: Typ.=0.651MHz / FWHM(△λ)

Side mode suppression ratio: ≥45dB / SMSR

Extinction ratio: ≥20dB / XP

Equivalent noise intensity: ≤-160dB/Hz / RIN (20~1000MHz)

Output power: 2x7 / 2x5, 2x9 options

Return loss: ≥50dB

Optical fiber connector: FC/APC or SC/APC

2.RF feature

Work bandwidth: 47~862MHz 47~1000MHz 47~1080MHz

Input level:18~28dBmV / AGC

Fatness: ≤±0.75dB 47~862MHz / ≤±1.5dB 862~1000MHz

Rerun loss: >16dB / 47~1000MHz

Input impedance: 75ohm

RF port: F female

General features

Network management interface: RJ45, RS232 / Support IE &SNMP

Power supply: 90~265V/50/60Hz / -48V optional

Power consume: ≤50W / Single power works

Work temperature: -5~65℃(Machine temperature Control automatically)

Storage temperature: -40~85℃

Relative humidity:5~95%

Dimension:19inch,1U

Application

Digital CATV&HFC network system

Fiber optic communication system

FTTx (FTTH, FTTP, FTTB, FTTC)