ECM-3512
18 ECM-3512 Quick Installation Guide
2.3.17
LCD Inverter Connector (LINV1)
Signal
PIN
+5V
5
VR
4
ENBKL
3
GND
2
+5V / +12V
1
Note:
For inverters with adjustable Backlight function, it is possible to control the
LCD brightness through the VR signal controlled by
VR1
. Please see the
VR1
section for detailed circuitry information.
2.3.17.1 Signal Description
– LCD Inverter Connector (LINV1)
Signal
Signal Description
VR
Vadj = 0.75V ~ 4.25V (Recommended: 4.7K
Ω, >1/16W)
ENBKL
LCD backlight ON/OFF control signal
