Iei-integration DM_Series v1.14 Manual do Utilizador descarregar pdf (Página 113)

DM Series Industrial Monitor

Page

113

Figure 4-30: External OSD and LED Indication Connector Location

4.4.10 Backlight Inverter Connector

CN Label: CN2

CN Type: 6-pin wafer connector

CN Pinouts: See

Table 4-36

CN Location: See

Figure 4-31

The Inverter connector connects to the LCD backlight. Using the BKLT_EN signal to

control the inverter status (ON/OFF) and the BKLT_ADJ signal to adjust brightness of

inverter by OSD brightness function. The OSD brightness function can control a PWM

input and variable DC voltage to minimize flickering (due to the interference between

panel timing and inverter’s AC timing), and adjust LCD back light brightness.

PIN DESCRIPTION

1 +12V

2 +12V

3 BKLT_EN

4 BKLT_ADJ

5 GND

6 GND

Table 4-36: Backlight Inverter Connector Pinouts

1 2 ... 108 109 110 111 112 113 114 115 116 117 118 ... 197 198

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Iei-integration DM_Series v1.14 Manual do Utilizador Página 113