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Important note: 1. MCU in the sampling time-sampling, so that there is dual-channel simultaneous parallel input signal changes fast, the amplitude of the two light bar display may vary, this is a normal situation. 2. in extreme cases, there may be very slight high frequency noise. Recommended to replace the signal input line head position as dual-core shielded cable. 3. Operating voltage: 7-12V current can work in more than 100MA. Prohibited or voltage exceeds 12V positive and negative reversed, whether the person will cause light damage level. Display effect: 1. strip show after peak travel whereabouts 2. strip show after the disappearance of the peak travel 3. The strip display (no peak display) 4. The strip display (One lights) 5. The strip display (Two lights) Setting mode: 1. Brightness adjustment mode: There are three brightness adjustments, short press to set 2. Speed adjustment mode: There are 6-speed adjustment mode, short press to enter adjustment (not recommended to change the default value) Operating Voltage: 7v-12V 100MA Colors: 7 Green 2 orange 3 red This level lamp Have standard display mode and Wide range of automatic gain control(AGC)Mode Special statement: For some users that the level of light sensitivity, please complete the user welding test the first thing must press the button for 10 seconds to restore a factory settings The data will be saved automatically every 5 seconds after the setting is changed. The data will be extinguished all the time when the data is saved, and the data will be saved several times because the factory data will be saved for the first time. Power or make other settings and operations If the power is changed immediately after the change, the changed data will not be saved. Package: 1x Dual 12 Stereo Level indicator lamps board 1 x 5Pin Cables
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