NL12810AC28_01F NEC, NL12810AC28_01F Datasheet - Page 10

• Manufacturer Part Number: NL12810AC28_01F
• Description: TFT COLOR LCD MODULE
• Manufacturer: NEC

10
Notes 1: 12V for backlight should be started up with in 800 ms, otherwise, the protection circuit makes the
OSDSEL
MENUSEL
BRTVOL
VOLSEL
DDCCLK
DDCDAT
WPRT
LEDON
LEDOFF
LED00
LED01
LED02
LED10
LED11
LED12
V
V
GND
GNDB
DD
DDB
Symbol
2: GND is connected to GNDB. FG (Frame Ground) is not connected to GND and GNDB.
Note 2
Note 2
backlight turn off.
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input/
Input
Input
Input
Input
Input
Input
I/O
–
–
–
–
Negative
Negative
Negative
Positive
Positive
Positive
Positive
Positive
Positive
Positive
Positive
Logic
–
–
–
–
–
–
–
–
Display select signal (TTL level)
OSDSEL is pulled up in the module.
“H or open”: OSD display off (light on LED)
“L”: OSD display on (light off LED)
Details of the functions are mentioned in FUNCTION DISPLAY SELECT,
Page 11.
OSD design select signal
MENUSEL is pulled up in the module.
“H or open”: OSD display No.2
“L”: OSD display No.1 (Transparent background)
Detail of the functions are mentioned in OSD DESIGN SELECT, Page 11.
Luminance control pin
Detail of the functions are mentioned in LUMINANCE CONTROL SELECT,
Page 11.
Luminance control select signal
VOLSEL is pulled up in the module.
Details of the functions are mentioned in LUMINANCE CONTROL SELECT,
Page 11.
CLK for DDC2B
Data for DDC1/2B
Read/write
Select signal for DDC
“H” or “Open”; Reading mode, “L”; Writing mode
Indicator for LED power on
“H”; LED select, “L”; Other status
Indicator for power save mode
“H”; power save mode select, “L”; Other status
See details of Page 12, EQUIVALENT CIRCUIT FOR LEDS and Page 14,
CONTROL FUNCTIONS.
Power supply for Logic and LCD driving +12 V ( 5 %)
Power supply for backlight +12 V ( 5 %)
GND for logic and LCD driving (V
Ground for backlight power supply (V
Data Sheet EN0509EJ1V0DS00
Description
DD
)
DDB
)
Note 1
NL128102AC28-01F