Data Sheet

Page
18
HS*: Hardware Serial
SS*: Software Serial
1
See section 8 to enable these connections
2
See section 9 to enable these connections
NOTE: Although in the serigraphy it is not shown the RS232 communication pins, in the reality
it exists. The change that has to be done is the following:
DEFAULT SERIGRAPHY
CORRECT SERIGRAPHY
SDA-PIN2
SDA-PIN2
NC
TX-RS232
NC
RX-RS232
GND
GND
RIGHT ZONE
Ardbox Connector
Arduino Pin RS232 HS*
Arduino Pin RS485 HS*
Function
A+
1,2
B-
1,2
Y+
1,2
Z-
1,2
SCL-PIN3
1
SDA-PIN2
1
TX-RS232
1,2
RX-RS232
1,2
5V
RESET
SCK
MOSI
MISO
I0.9
I0.8
I0.7
I0.6
I0.5
I0.4
I0.3
1
I0.2
1
I0.1
I0.0
1
-
-
-
-
3
2
0
1
-
-
-
-
-
18
19
20
21
22
23
0
1
7
2
-
-
-
-
3
2
4
8
-
-
-
-
-
18
19
20
21
22
23
0
1
7
2
RS485(A)
RS485(B)
RS485(Y)
RS485(Z)
SCL(I2C)
SDA(I2C)
-
-
5Vout DC
RESET
SPI
SPI
SPI
Analog/Digital Input
Analog/Digital Input
Analog/Digital Input
Analog/Digital Input
Analog/Digital Input
Analog/Digital Input
Analog/Digital Input
Analog/Digital Input
Analog/Digital Input
Digital interrupt
Input / Output Power LED Arduino Reset
button
LEFT ZONE
Switch config*
(see section 8 for Communications
configuration. Enabling Communications
disables some I/Os)
Communications pins
Digital/Analog Inputs
Config switch *
(see section 8 for communications
configuration)