ttl level external triggering laser diode driver

{"cid":"91220449","title":"Pulse Laser Diode Driver Module with Fast Rise Time High Current and TTL Level External Triggering for SOA Driver","imgUrl":"https:\/\/img.chinax.com\/nimg\/a4\/bf\/099011801adf63f1629679489f7f-200x200-1.jpg","attrs":{"Price":"857USD","Brand Name":"JANHOO","Model Number":"OPLD-600","Minimum Order Quantity":"1","Delivery Time":"1-3DAYS","Place of Origin":"CHINA"}}

{"cid":"91186847","title":"650nm Red Dot Laser Module","imgUrl":"https:\/\/img.chinax.com\/nimg\/96\/16\/962e00ade2e410353542444211a9-200x200-1.jpg","attrs":{"Price":"Negotiated","Brand Name":"Xinland","Model Number":"XLA-R100Y","Minimum Order Quantity":"100pcs","Delivery Time":"5-8 work days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"50000pcs per months","Packaging Details":"1pc\/anti-static bag","Diameter":"12mm","laser head size":"12x15mm","Power":"100mw","Beam":"Dot","Optical":"Optical","Color":"Red","Laser Grade":"Class 4","Operating Voltage":"DC12V"}}