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Inverter
The inverter generates the high voltage of the LCD display which is neces-
sary for the backlighting.
VGA/4 interface
The STN display and the inverter are linked via the internal VGA/4 interfa-
ce. There is a potentiometer for contrast adjustment of the LCD. The inter-
face is linked with the VGA/4 controller via a 20-pin plug connector.
GB - 35
DC24V
1
1
0
2
100-120 V / 2 A max
200-240 V / 1 A max
CASHDR ONLY
KYBD
COM2*
USB
LAN
LPT1
COM1
SPK
MIC
B
A
COM4*
COM3*
VGA/4 LCD-Modul
VGA/4 Embedded Scale Controller
VGA/4 interface
LCD
interface
Contrast adjustment
Tare, zero setting
Signals: STN-LCD, POWER SUPPLY P12V,
Tare and zero setting
Inverter for CFL backlighting
2
3
2
14
20
STN display 5,7"
320 x 240