Filter
Top Products
User’s Manual
ECM-3612 User’s Manual
53
2.3.24 LCD Backlight Brightness Adjustment Connector (VR1)
PIN Signal
1 GND
2VR
3 VCC
VCC
J1 pin 4
VR1
1
2
3
Variation Resistor (Recommended: 4.7KΩ, >1/16W)
2.3.25 STN LCD Contrast Adjustment Connector (VR2)
PIN Signal
1 GND
2Vcon
3 VCC3