Features:
1.Two buttons S1 and S2, Long press (more than 1 second) and Short press (less than 1 second greater than 0.2 seconds). Keys function is quite simple.
2.S1 in brightness adjustment mode, press the increase until the highest level og brightness.
3.S1 in normal display mode, adjust the intensity of the input signal. the cycle by clicking reduce the number of input signals, according to in the end will automatically return to the beginning.
4.S2 in normal display mode, used to select the pattern of the display, the same one click conversion cycle, automatic return to the last first.
5.S2 in brightness adjustment mode, press the lower level until the lowest brightness. S2 in normal display mode, long press will enter the brightness adjustment mode, S2 in brightness adjustment mode, long press will saved and return to normal brightness display mode.
Specifications:
Two fixing holes diameter: 3mm spacing: 100mm
Signal input range: minimum 300 mV. Maximum 5V (signal should not be too strong)
Power supply voltage: DC 8V to 12V
Maximum current: about 70 mA
Size: 11*5*0.1cm
Packing list:
Dual channel 16 LEDM level indicator*1