參數(shù)資料
型號(hào): DMF-50840
廠商: Optrex America, Inc.
英文描述: LCD Module Specification
中文描述: 液晶顯示模塊規(guī)格
文件頁(yè)數(shù): 10/18頁(yè)
文件大?。?/td> 189K
代理商: DMF-50840
DMF-50840NFL-SFW (AI) No.99-0076
OPTREX CORPORATION
Page 10/18
OPTREX
4.I/O Terminal
4.1.Pin Assignment
CN1
No.
Symbol
Level
Function
1
D0
H / L
Display Data
2
D1
H / L
Display Data
3
D2
H / L
Display Data
4
D3
H / L
Display Data
5
DISPOFF
H / L
Display Control Signal H : Display on L : Display off
6
FLM
H / L
First Line Marker
7
NC
Non-connection
8
LP
H / L
Data Latch Signal
9
CP
H / L
Clock Signal for Shifting Data
10
V
CC
Power Supply for Logic
11
V
SS
Power Supply (0V, GND)
12
V
EE
Power Supply for LCD Drive
13
V
ADJ
Voltage Level for LCD Contrast Adjustment
14
FG
Frame Ground
CN2
No.
Symbol
Level
Function
5
FL (HOT)
Power Supply for CFL (HOT)
6
NC
Non-connection
7
NC
Non-connection
8
FL (GND)
Power Supply for CFL (GND)
4.2.Example of Power Supply
It is recommended to apply a potentiometer for the contrast adjust due to the tolerance
of the driving voltage and its temperature dependence.
MODULE
VADJ
VCC
VEE
VSS
VSS (0V)
VCC (+Voltage)
R1+R2+VR=10
20K
Ω
VEE (-Voltage)
R2
R1
VR
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DMF-50840-SFW LCD Module Specification
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