●產(chǎn)品簡介INTRODUCTION1550nm激光發(fā)射機(jī)主要用于圖像信號、語音信號和數(shù)據(jù)信號的遠(yuǎn)距離光纖傳輸，是構(gòu)建有線電視HFC網(wǎng)絡(luò)的重要設(shè)備。1310nm Laser Transmitter is mainly used for long distance fiber optic transmission of image signal, sound signal and data signal. It is important equipment for setting up CATV HFC network. ●性能特點FEATURES◆    選用國際品牌的高性能DFB激光器。With international well-known high performance DFB laser.◆    預(yù)失真補(bǔ)償技術(shù)。Prediction distortion compensations technology.◆    自動溫度控制（ATC），自動光功率控制（APC）。Automatic temperature control and automatic power control.◆    工作狀態(tài)顯示可隨時監(jiān)測整機(jī)工作參數(shù)。Working habitus are displayed,enabla user monitor the working parameters.◆    具有標(biāo)準(zhǔn)的RS485和RS232網(wǎng)管接口。Equipped with standard RS485 and RS232 network interface.◆    高可靠性開關(guān)電源，防雷特性好。High reliability on/off power，good anti-thunder ability. ●光學(xué)參數(shù)                                   ●Optical specifications 工作波長(nm)           1310±20              Wave length (nm)             1310±20 輸出光功率(mW)        4～25                 Optical output power (mW)     4～25     光纖連接器類型         FC/APC或SC/APC       Optical output connector       FC/APC or SC/APC●射頻參數(shù)                                   ●RFSpecifications     工作帶寬(MHz)          45～750/862          Bandwith (MHz)              45～750/862 輸入電平(dBuV)         75～85                RF input level (dBuV)         75～85 平坦度(dB)              ±0.75                Flatness (dB)                ±0.75 反射損耗(dB)            ≥16                  Return loss (dB)              ≥16 輸入阻抗(Ω)             75                   Input impedance (Ω)           75 射頻連接器類型          F型                  RF input connector  以上是1550直調(diào)有線電視光發(fā)射機(jī)MJ-801A的詳細(xì)信息，如果您對1550直調(diào)有線電視光發(fā)射機(jī)MJ-801A的價格、廠家、型號、圖片有什么疑問，請聯(lián)系我們獲取1550直調(diào)有線電視光發(fā)射機(jī)MJ-801A的新信息。