Main board./Automatic machine configuration
VENDING MACHINE
20
2.2.2. Main board connector with pin description
Fig.17 Main board connector view
Fig.18 Main board connector pin view
Pin description acc. to the blocks.
Connector
Name
Block
A1
GND
Lighting
B1
12V
Lighting
C1
SCL
I2C bus
A2
5V
RFID
B2
GND
I2C bus
C2
SDA
I2C bus
A3
GND
RFID
B3
RXD2
RFID
C3
TXD2
Serial port 2
A4
GND
Serial port 1
B4
RXD1
Serial port 1
C4
TXD1
Serial port 1
A5
GND
1-WIRE bus
B5
3V3
1-WIRE bus
C5
1WIRE
1-WIRE bus
A6
---
Service signals
B6
---
Service signals
C6
---
CC Talk
A7
---
Service signals
B7
---
Service signals
C7
---
Service signals
A8
GND
Photocell
B8
ODB
Photocell
C8
NAD
Photocell
A9
GND
Doors
B9
SYGN
Doors
C9
5V
Photocell
A10
GND
MDB interface
B10
RX
MDB interface
C10
TX
MDB interface
A11
27V
MDB interface
B11
GND
MDB interface
C11
PK0
Matrix keyboard
A12
PK1
Matrix keyboard
B12
PK2
Matrix keyboard
C12
PK3
Matrix keyboard
A13
PK4
Matrix keyboard
B13
PK5
Matrix keyboard
C13
PK6
Matrix keyboard
A14
PK7
Matrix keyboard
B14
5V
Graphical display
C14
LED-
Graphical display
A15
VEE
Graphical display
B15
/RST
Graphical display
C15
CS2
Graphical display
A16
CS1
Graphical display
B16
D7
Graphical display
C16
D6
Graphical display
A17
D5
Graphical display
B17
D4
Graphical display
C17
D3
Graphical display
A18
D2
Graphical display
B18
D1
Graphical display
C18
D0
Graphical display
A19
E
Graphical display
B19
GND
Graphical display
C19
DI
Graphical display
A20
VO
Graphical display
B20
5V
Graphical display
C20
GND
Graphical display
A21
LED-
LCD 2x20 display
Содержание SOLID AS 6x10
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Страница 5: ...VENDING MACHINE ...
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Страница 8: ...VENDING MACHINE 6 ...
Страница 13: ...Information VENDING MACHINE 11 Fig 7 Block diagram of the automatic machine supply ...
Страница 17: ...Information VENDING MACHINE 15 Fig 12 Spring types ...