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P123-1

LCD Description
ModelData Vision 003 P123-1
ManufacturerData Vision
Recovered fromEftpos terminal
Columns16
Rows2
Char matrix5×8
Driver ICcovered in epoxy
Backlight-
Arduino driverhd44780
Connector2 row pin header
Num Pins14
Pin spacing0.1
Arduino test rig 1)
Pin#IC pinLabelPincolour
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Pinout of 2 row 14 pin header:
Arduino test rig 2) Arduino test rig 3)
Pin#LabelLCD pinPincolourPin#LabelLCD pinPincolour
13 d6a4purple14 d7a3grey
11 d4a2green12 d5a3blue
9 d2 10 d3
7 d0 8 d1
5 r/w'gndorange6 ea1yellow
3 v54)brown4 rsa0yellow
1 gndgndblack2 vcc+5vred




Examples recovered from Hypercom Model S1 Eftpos terminal :

P123-1

P123-1

P123-1

P123-1

P123-1

1) , 2) , 3)
reminder for my personal testing, not useful for anyone else!
4)
connect to potentiometer between Vcc and Gnd