Description18*45mm 980nm 30mW 60mW 120mW Infrared DOT Focusable Laser Module TTLOutput Power: 30mW, 60mW, 120mW, 200mWWavelength: 980nmWorking Voltage: 5.0VDCWorking Temperature: -10 centi-degree~40centi-degreeDimensions: ø18mm*45mmWorking current: <300mATTL: 0-5VFrequency: 0-100KHzRed wire for pole, black wire for – pole, yellow wire for TTL pole.NOTE:1. 100KHZ high frequency–quite different with the 35khz low frequency.2. red wire for voltage pole, black wire for voltage – pole. black wire also for TTL – pole3. you have to add at least 1000khz signal on the yellow wire for TTL effect. if not, you cannot get the TTL effect
