

Product instruction of the 122x32 Graphic LCD Display
We supply 122x32 Graphic LCD Display is a 122x32 dots dot-matrix LCD module. It has a STN panel composed of 122 segments and 32 commons. The LCM can be easily accessed by microcontroller via 3-wires Serial Interface.
Product FEATURES of the 122x32 Graphic LCD Display
|
Display Format |
122 x 32 dots |
|
LCD Type |
STN-BLUE-NEGATIVE |
|
Polarizer Mode |
TRANSMISSIVE |
|
Drive Method |
1/32 Duty, 1/5 Bias |
|
Viewing Direction |
6 O’clock |
|
Controller |
ST7920-0B With GB code simplified character set |
|
Interface |
3-wires Serial Interface |
|
Backlight |
White LED Backlight |
Product MECHANICAL SPECIFICATION of the 122x32 Graphic LCD Display
|
Item |
Description |
Unit |
|
Module Dimension |
76.6(W)x28.0(H)x8.5(Max)(T) |
mm |
|
Viewing Area |
61.0(W)x19.0(H) |
mm |
|
Active Area |
58.51(W)x17.23(H) |
mm |
|
Dot Size |
0.43(W)x0.49(H) |
mm |
|
Dot Pitch |
0.48(W)x0.54(H) |
mm |
|
Character Size |
—— |
mm |
Product INTERFACE PIN DEscriptIONS of the 122x32 Graphic LCD Display
|
PIN No. |
Symbol |
Level |
Description |
|
1 |
VSS |
P |
Ground |
|
2 |
VDD |
P |
Power supply for logic(+5.0V) |
|
3 |
CS |
H/L |
Serial mode: Chip select. |
|
4 |
SID |
H/L |
Serial Mode: Serial data input. |
|
5 |
SCLK |
H,H→L |
Serial Mode: Serial clock input. |
|
6 |
/RST |
H/L |
System reset input (Low active). |
|
7 |
BLA |
P |
Power supply for LED Backlight (?5.0V) |