Manual

3
Features
The Matrix Orbital Parallel display series offers a low cost display solution utilizing an industry standard
communication interface for simple integration into a wide variety of new and existing applications. The
Light Emitting Diode backlight with configurable brightness and voltage controlled contrast allows the
MOP Liquid Crystal Display line to offer a professional display solution for any project.
Hardware
Drawing
57.55[A.A.]
64.0[V.A.]
79.8
97.0
104.0±0.5
39.9
15-Ø1.0
P2.54X(15-1)=35.56
24-Ø1.0
P2.54X(24-1)=58.42
14.92
2.5
24
1
72.0
8.66
4-Ø4.0
2.5
240x128 DOTS
144.0±0.5
138.0
133.2
114.0[V.A.]
107.95[A.A.]
9.1
3.5
15.0[MAX.]
9.7±0.5
0.05
0.40
0.05
0.40
Figure 1: MOP-GL240128D Mechanical Drawing
Interface
Table 1: Display Control
Pin
Symbol
Description
3
V
SS
Ground
4
V
DD
Supply Voltage for Logic
5
V
0
Supply Voltage for LCD (Contrast)
6
C/D
Command/Data
7
RD
Read
8
WR
Write
17
CS
Chip Enable
18
RST
Reset
19
V
EE
*Negative Voltage Output
20
MD2
Column Select
21
FS
Font Select
22
NC
No Connect
Table 2: Parallel Data and Backlight
Pin
Symbol
Description
1
LED (+)
Backlight Anode
2
LED (-)
Backlight Cathode
11
DB0
Data bit 0
12
DB1
Data bit 1
13
DB2
Data bit 2
14
DB3
Data bit 3
15
DB4
Data bit 4
16
DB5
Data bit 5
17
DB6
Data bit 6
18
DB7
Data bit 7
23
LED (+)
Backlight Anode
24
LED (-)
Backlight Cathode
*Note: Offered on applicable units only