FTTH Internal/External Modulation CATV 1550nm Fiber Optical Transmitter

FTTH Internal/External Modulation CATV 1550nm Fiber Optical TransmitterST1550 series Advanced type Externally Modulated CATV optical transmitter adopts low noise, narrow bandwidth, and continuous wave laser as its light source. It uses high linearity LiNbO3 external modulator to modulate signal. It eliminates the Chirp Effect of 1550nm direct modulation laser. Due to adopting owned system optimized control technology & using top grade key parts , the machine's technique performance index achieves the standard of same advanced products in the world totally. PARAMETERS FOR 1 OUTPORT  PerformanceIndexSupplementOptic featureOperating wavelength(nm)1540~1563 ITU-TG.692 Wavelength adjustable range(nm)±1.6 (±200GHz) Wavelength adjustable mode ±0.05nm stepping Linewidth(MHz)≤1FWHM(Δλ)Side mode suppression ratio(dB)≥45SMSREquivalent noise intensity(dB/Hz)≤-160RIN (20~1000MHz)Output power(dBm)1×5Optional 1×3, 1×6, 1×7Return loss(dB)≥55 optical fiber connector SC/APCOptional FC/APC,LC/APCRF featureWork bandwidth(MHz)47-86247~1000, 47~1080 optionalInput level(dBmV)18~28AGCFlatness(dB)≤±0.7545~862MHz  ≤±1.5862~1000MHz (optional)Return loss(dB)>16 Input impedance(Ω)75 RF port F-Female Link featureTransmit channel PAL-D/60CHPAL-D/99CH CNR1(dB)≥52≥50.5Back to backCNR2(dB)≥50.5≥4950Km optical fiber, 0dBm receiveCTB(dB)≤-65≤-65 CSO(dB)≤-65≤-65 SBS restrain(dBm)13 General featureSNMP network management interface RJ45 Communication interface RS232 Power supply(VAC)90~26550/60Hz(VDC)-4830~72Power Consume(W)≤50Single power worksOperating temp.(°C)0~50Machine temp. control automaticallyStorage temp.(°C)-40~85 Operating relative humidity(%)5~95 Size(")19×14.5×1.75 (W)x(D)x(H) PARAMETERS FOR 2 OUTPORT  PerformanceIndexWavelength ADJ. Range(nm)±1.6 (±200GHz)Wavelength ADJ. Mode ±0.05nm steppingSide mode suppression ratio(dB)≥45Equivalent noise intensity(dB/Hz)≤-160Input level(dBmV)18~28Input impedance(Ω)75RF connector F-FemaleSNMP NM interface RJ45Communication interface RS232Linewidth(MHz)Typ.=0.65Output power(dBm)2*3,2*5, 2*6, 2*7, 2*9, 2*10, 2*11 optionalReturn loss(dB)≥50Link featureTransmit channel PAL-D/60CHCNR1(dB)≥53CNR2(dB)≥51.5CTB(dB)≤-65CSO(dB)≤-65Transmit channel PAL-D/99CHCNR1(dB)≥51.5CNR2(dB)≥49.5CTB(dB)≤-65CSO(dB)≤-65SBS restrain adjustable(dBm)13~18Optical fiber connector SC/APCCompany informationShipping & PackageCustomer feedback FAQ1. What are the payment terms that you support? Usually, we accept T/T, PayPal, Western Union, and Alibaba Trade Assurance. You can select the terms of payment which is more convenient for you. 2. What about the lead time? Usually, if there's stock, we ship the goods within 3~5 working days after the deposit is confirmed. If it is out of stock, the lead time depends. 3. How about the shipping? When the package is small, we normally choose FedEx, DHL, TNT, and UPS and so on, while the goods have high weight and volume, we suggest using air or sea shipment. 4. How can I place an order? (1) Negotiation is agreed upon for the product price and specifications. (2) The Proforma invoice will be sent for confirmation. (3) After the agreement on the proforma invoice, the customer makes the deposit. (4) Manufacturing will be started as soon as the payment is confirmed by our bank. (5) Ship out the goods within the agreed delivery deadline. 5. Can you do OEM for us? Yes. If there is a certain order quantity, we can do OEM including printing, logo, and customized model for you. 6. How about the Warranty? There are 12 months for the warranty. While the warranty is not responsible for those broken by violence or updated with other brands. /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1