DMF-50961NF-FW View Datasheet(PDF) - Optrex Corporation
Part Name
Description
Manufacturer
DMF-50961NF-FW Datasheet PDF : 18 Pages
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4.I/O Terminal
4.1.Pin Assignment
CN1
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Symbol
FLM
LP
CP
DISPOFF
VCC
VSS
VHH
DU0
DU1
DU2
DU3
DL0
DL1
DL2
DL3
CN2
No.
1
2
3
4
Symbol
CFL2 (GND)
NC
NC
CFL1 (HOT)
Level
H/L
H/L
H/L
H/L
―
―
―
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
Function
First Line Marker
Data Latch Signal
Clock Signal for Shifting Data
Display Control Signal H : Display on L : Display off
Power Supply for Logic
Power Supply (0V, GND)
Power Supply for LCD Drive
Display Upper Data
Display Upper Data
Display Upper Data
Display Upper Data
Display Lower Data
Display Lower Data
Display Lower Data
Display Lower Data
Level
－
－
－
－
Function
Power Supply for CFL (GND)
Non-connection
Non-connection
Power Supply for CFL (HOT)
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.
VHH
MODULE
VSS
VHH (+Voltage)
Tr
R1
VR
R2
VSS (0V)
VCC
VCC (+Voltage)
R1+R2+VR=10～20K Ω
DMF-50961NF-FW (AA) No.2000-0175
OPTREX CORPORATION
OPTREX
Page 10/18
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