CyberResearch
®
Industrial Monitors
MPD Series
CyberResearch, Inc
.
91
25 Business Park Drive
P: (203) 643-5000; F: (203) 643-5001
Branford, CT USA
www.cyberresearch.com
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