HYPERCOM T7P POS MAKİNELERİ
İKİNCİ-EL PROBLEMSİZ. TÜM FONKSİYONLARI ÇALIŞMAKTA. TEST EDİLDİLER.
DISPLAYLERİ 2X20 BACKLIGHT LI. MAKİNEDE DOT MATRIX PRINTER MEVCUT.
MANYETİK KART OKUYUCULU. ADAPTÖRÜ İLE GÖNDERİLECEKTİR.
(24 VOLT / 1A SWITCH MODE+LED İKAZLI)
DISPLAY ÖZELLİKLERİ:
DATA VISION
P124-4
2 X 20 LCD DISPLAY
(BACKLIGHT)
Mechanical Data
| Item |
Standard Value |
Unit |
| Module Dimensions |
116.0(W) X 37.0(H) X 10.0(D) |
mm |
| Viewing Area |
82.2(W) X 18.2(H) |
mm |
| Dot Size |
0.60(W) X 0.65(H) |
mm |
| Dot Pitch |
0.65(W) X 0.70(H) |
mm |
Absolute Maximum Ratings
| Item |
Symbol |
Standard Value |
Unit |
| Min. |
Typ. |
Max. |
| Supply Voltage for Logic |
Vdd - Vss |
-0.3 |
-- |
7.0 |
V |
| Supply Voltage for LCD Drive |
Vdd - Vee |
Vdd-13.5 |
-- |
Vdd+0.3 |
V |
| Input Voltage |
VI |
-0.3 |
-- |
Vdd+0.3 |
V |
| Operation Temperature |
Topr |
0 |
-- |
50 |
°C |
| Storage Temperature |
Tstg |
-20 |
-- |
70 |
°C |
Electrical Characteristics
| Item |
Symbol |
Condition |
Standard Value |
Unit |
| Min. |
Typ. |
Max. |
| Input “High” Voltage |
VIH |
|
2.2 |
-- |
Vdd |
V |
| Input “Low” Voltage |
VIL |
-IOH=0.205mA |
0 |
-- |
0.6 |
V |
| Output “High” Voltage |
VOH |
IOL=1.2mA |
2.4 |
-- |
Vdd |
V |
| Output “Low” Voltage |
VOL |
|
0 |
-- |
0.4 |
V |
| Supply Current |
Idd |
Vdd = 5V |
-- |
2.0 |
5.0 |
mA |
Pin Assignment
| No. |
Symbol. |
Function. |
No. |
Symbol. |
Function. |
| 1 |
VSS |
GND, 0V |
10 |
DB3 |
Data Bus Line |
| 2 |
VDD |
+5V |
11 |
DB4 |
Data Bus Line |
| 3 |
VEE |
For LCD Drive |
12 |
DB5 |
Data Bus Line |
| 4 |
RS |
Function Select |
13 |
DB6 |
Data Bus Line |
| 5 |
R/W |
Read/Write |
14 |
DB7 |
Data Bus Line |
| 6 |
E |
Enable Signal |
15 |
LED A |
LED Supply |
| 7-9 |
DB0-DB2 |
Data Bus Line |
16 |
LED K |
LED Supply |
Block Diagram
External Dimensions
Sepetim
Detay göster
|