Graphic LCD Module 122x32 - RG12232B2
Graphic LCD Module 122x32 - RG12232B2
Graphic LCD Module 122x32 - RG12232B2
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Electrical Characteristics
Item Dimension Unit
Dot Matrix (Resolution) 122 × 32 dots
Module Dimension 65.4 × 28. × 5.5 (MAX) mm
View Area 54.8 × 19.0 mm
Active Area 48.76 × 14.36 mm
Dot Size 0.36 × 0.41 mm
Dot Pitch 0.40 × 0.45 mm
View Direction 6 o’clock
Built-in Controller Avant SBN 1661G or Equivalent
Interface 6800
Power Supply 5V only
Duty 1/32 duty cycle
Chinese Version RG12232B3
Type Graphics LCD Display
Feature Available for internal oscillation 2KHz
The feature of RG12232B2 is same as RG 12232B
Pin No. Symbol Description
1 VDD Power supply for logic
2 VSS Ground
3 VO Contrast Adjustment
4 RES   Controller reset signal, Active Low  
5 E1 Enable signal
6 E2 Enable signal
7 R/W Read/Write select signal
8 A0   Data/ Instruction select signal  
9 DB0 Data bus line
10 DB1 Data bus line
11 DB2 Data bus line
12 DB3 Data bus line
13 DB4 Data bus line
14 DB5 Data bus line
15 DB6 Data bus line
16 DB7 Data bus line
17 A Power supply for B/L +
18 K Power supply for B/L -

Item Symbol Standard Value
typ.
Unit
Input Voltage VDD 5.0 V
Recommended LCD Driving Voltage for Normal Temp.
Version module @25ºC
VDD-VO 4.70 V
Top