... circuit and housing High reliability, high stability, long life,low price DM650D1 Red Laser Module Characteriscics ... driver circuit and housingHigh reliability, high stability, long life,low price Applications:Industrial marking devices, laser ... analogue1kHz-20kHzCooling modeTECOperating votage90-260VACMaximum power consumption20WWarm-up time5 mintuesOperating temperature10-35°CStorage temperature-20- ...