PK202-25 Matrix Orbital, PK202-25 Datasheet - Page 15

• Manufacturer Part Number: PK202-25
• Description: LCD Character Display Modules Black Background Yel/Grn Text
• Manufacturer: Matrix Orbital
• Series: PK202-25r

Specifications of PK202-25

• Character Count X Line: 20 x 2
• Module Size (w X H X T): 116 mm x 37 mm x 25.73 mm
• Background Color: Black
• Backlight Type: LED Yellow / Green
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Matrix Orbital
Note that this device uses signal levels from 0V to + 5V on the TTL setting.
For TTL communication via the 4 pin connector, please see the figure and table below:
Pin Number
2
3
5
Data from LCD
Data to LCD
Direction
Figure 13: Power Connector
Table 6: RS-232 Pinout
1234 1234
Figure 12: TTL Select
-
PK202-25
Data out (LCD)
Data in (LCD)
Description
Ground
LCD
gnd
Rx
Tx
Host
gnd
Rx
Tx
11