Manual

Quick Installation Guide
ECM-CX700 Series Quick Installation Guide
15
2.3.9 LCD Inverter Connector (JINV1)
Signal
PIN
+12V
1
GND
2
ENBKL
3
VR
4
+5V
5
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.
2.3.9.1 Signal Description – LCD Inverter Connector (JINV1)
Signal
Signal Description
VR
Vadj = 0.75V ~ 4.25V (Recommended: 4.7KΩ, >1/16W)
ENBKL
LCD backlight ON/OFF control signal