IEI Integration PICOe-PV-D4251_N4551_D5251 v1.10 - Manual (Page 32)

PICOe-PV-D4251/N4551/D5251 User Manual
Page 18
3.2.3 Backlight Inverter Connector
CN Label: INV1
CN Type: 5-pin wafer (1x5)
CN Location: See Figure 3-5
CN Pinouts: See Table 3-5
The backlight inverter connector provides the backlight on the LCD display connected to
the PICOe-PV-D4251/N4551/D5251 with +12V of power.
Figure 3-5: Backlight Inverter Connector Pinout Locations
Pin Description
1 LCD Backlight Control
2 GROUND
3 +12V
4 GROUND
5 BACKLIGHT Enable
Table 3-5: Panel Backlight Connector Pinouts
3.2.4 Battery Connector
CN Label: BAT1
CN Type: 2-pin wafer (1x2)
CN Location: See Figure 3-6
CN Pinouts: See Table 3-6
This is connected to the system battery. The battery provides power to the system clock to
retain the time when power is turned off.