serial port program updates laser rangefinder module

{"cid":"91218213","title":"FW-ED03 1535nm Lightweight Laser Ranging Module with Serial Port Program Updates and Embedded Software","imgUrl":"https:\/\/img.chinax.com\/nimg\/f1\/a5\/e2e34b83dc5cfdab87325ab20e54-200x200-1.jpg","attrs":{"Brand Name":"Forward","Model Number":"FW-ED03","Minimum Order Quantity":"1 set","Delivery Time":"5-8 work days","Place of Origin":"China","Payment Terms":"L\/C,T\/T","Supply Ability":"100 pcs\/year","Laser Wavelength":"1535\u00b15nm","Launch Lens Diameter":"\u03a68mm","Receiver Lens Diameter":"\u03a616mm","Ranging Accuracy":"\u00b12m","Range Resolution":"\u226420 m","Divergence Angle":"\u22640.6 mrad"}}