China 1550nm CATV Optical Transmitter Equipment

Product Description
WT-1550-EM30 series optical transmitter is a 1550nm DFB laser external modulated transmitter. It is specially developed for the CATV signal long-distance transmission of cable phone and cable data.
Type Description
EM30: 2*8dBm 2*9dBm 2*10dBm
EM10: 1*3dBm 1*5dBm 1*7dBm
Performance Characteristics
1. Low noise, narrow line width CW-DFB laser
2. Dual optical output, the max output optical power is 10dBm
3. Optical wavelength adjustment range +/-50GHz
4. Pluggable dual power supply, 220VAC, -48VDC optional
5. RF gain control, AGC, MGC optional
6. Excellent SBS suppression circuit, threshold (13-19dBm)
7. Support WEB and SNMP function
8. With RJ45 and RS232 standard interface
Product Applications
Δ Fiber optic long-distance transmission
Δ High-power distribution network
Δ Redundancy loop architecture
Δ FTTx network
Δ RFOG application
Δ DWDM network
Product Process

ItemUnitTechnical ParametersRF rangeMHz47~1003RF flatness dB+/-0.75RF return lossdB >16RF input impedanceΩ75RF input connector typeF typeRated input leveldBµV80Input level rangedBµV78~96 (AGC mode, modulating signal)AGC control rangedB+3~-3MGC adjustable rangedB0~15Optical connector SC/APC, FC/APCOperating temperature°C-5~45Storage temperature°C-30~+70Power Source SpecificationV90~265VAC36~72VDCConsumptionW≤60Dimensionmm483(L) x 455(W) x 44(H)Total Weightkg5.5ItemUnit ValueOptical Wavelengthnm1545~1560 (or specified by the user) Side-mode Suppression ratiodB>30Relative Intensity NoisedB/Hz<-160Wavelength Adjustment RangeGHz+/-50GHzOptical PowerdBm2*7, 2*8, 2*9, 2*10SBS Threshold ValuedBm+13~+19 (Continuously adjustable) Laser LinewidthMHz0.3