Product Instroduction The 20-100W Q-Switched Pulse Fiber L aser Series developed by Raycus is the industrial marking and micromachining laser.This series pulse laser has high peak power, high single- -pulse energy and optional spot diameter and can be widely applied in the fields,such as marking, precision processing, graphic engraving of non-metal, gold, silver,copper and aluminum with altitude stress resistance, stainless materials without altude stress resistance.Its marking process features lower cost and more stable performance compared with traditional laser. Features Highly stable laser outputHigh single-pulse energyHigh marking efficiencyShort pulse setup timeHigh reliabilityMaintenance-free operation Specifications (RFL-P20QS) Wavelength（nm） 1060~1085 Polarization Random Optical Isolator Yes Nominal Average Output Power ≥20 Single Pulse Energy (mJ) 0.66@30kHz Beam Quality（M2） Tear Panel Introduction Pin 1 DB9 Intreface : The DB9 is a RS232 interface only used for debugging, no needs to connect.Pin 2 DB25 Interface : The DB25 is the joint interface connecting control system with laser device, please make sure the connection is reliable before operating.Pin 3 Power Line : Connect the power line to 24VDC power and ensure enough DC output power.Pin 4 Fiber Cable: The output head of the product is connected with an optical cable. Please be careful handling the output head. Avoid dirt and any other contaminations. DB25 Definition D25: Pin 1-8 (D0-D7) : Power Setting,Function: : 8 bit Parallel port ; D0 is minimum bit and D7 is maximum bit ;Range: 0-255 ( hexadecimal: 0X00-0XFF ) ; 0 is minimum power and 255 is maximum power.Pin 10,14 : Ground ,Function::Digital GNDPin 11,12,16,21 : Laser alarms status,Function: : see alarm codes in the table belowPin 17 : VCC ,Function: +5VDC power supply input for independent operation of the guide laser and PCB. Maximum current consumption is 0.1A.Pin 18: EE,Function:: Emission Enable (EE) signal.HIGH: Emission Enable LOW or disconnected: Emission DisablePIn 19 : EM ,Function: :Emission Modulation (EM) input. HIGH (>3V): Emission ON LOW or disconnected ( Applications It is widely used in the fields of marking, precision machiningGraphic engraving and other materials of non-metallic, gold,silver, copper, aluminum with high anti-reflection characteristics, and non-high anti-reflection material stainless steel. Its application process in marking is compared with traditional lasers.' The performance is more stable. Applications It is widely used in the fields of marking, precision machiningGraphic engraving and other materials of non-metallic, gold,silver, copper, aluminum with high anti-reflection characteristics, and non-high anti-reflection material stainless steel.Its application process in marking is compared with traditional lasers.' The performance is more stable. Applications It is widely used in the fields of marking, precision machiningGraphic engraving and other materials of non-metallic, gold,silver, copper, aluminum with high anti-reflection characteristics, and non-high anti-reflection material stainless steel.Its application process in marking is compared with traditional lasers.' The performance is more stable. Applications It is widely used in the fields of marking, precision machiningGraphic engraving and other materials of non-metallic, gold,silver, copper, aluminum with high anti-reflection characteristics, and non-high anti-reflection material stainless steel.Its application process in marking is compared with traditional lasers.' The performance is more stable.