Acer AL1931 - 2.8 Plug & Play (EDID)

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2. Pin Assignments
2-1 Output Connector#1 (J802 / E&T 4500-09 / 9P P2.0)
Pin No. Symbol Description
1
+5Vaudio
+5Vdc for Audio ckt
2
GND/Audio
Ground for Audio ckt
3,4
GND
Common Ground
5
Brightness
Brightness adjustable range: 0 V<min> ~ 3.3V<max>
6 Enable
Backlight ON/OFF control (Active High)
ON:1.5~3.3V, OFF:-0.3~1.0V
7,8
Vcpu
+5Vdc supply to micro-P, always on.
9
Vcc
+12 Vdc supply to mainboard.
2-2. Output Connector#2 (for CCFLs, J940,J980,J941,J981)
Connector type: ACES 88225-0211 P8.0 or alternative
Pin No. Symbol Description
1 HV High Voltage
2 LV Low Voltage
2.8 Plug & Play (EDID)
The monitor will be capable of sending a VESA standardized EDID file through the DDC
(pins 12, 15 of the VGA connector).