Hardware Interfaces
FOX3-2G/3G/4G Series Hardware Manual
43
FOX3-2G/3G/4G with IOBOX-CAN/WLAN plugged in
IOBOX-CAN/WLAN assignment
Figure 24:
IOBOX-CAN/WLAN pinout.
This table shows the pinout of
IOBOX-CAN/WLAN
.
P
IN
NAME
I/O
DESCRIPTION
Main function
Alternative
function
L
EVEL
1
V5CAN
O
Power Supply Output
-
-
Vout = 5V DC ; Imax
≤
50mA
2
IN1
I
Digital/Analogue input
Analogue 10-bit resolution
Digital
0 V DC .. +52.0 V DC
3
GND
-
Ground
0 V
4
IN2
I
Digital/Analogue input.
Alternative as D8 data
input (reading live data
from VDO and
Stoneridge tachographs)
Analogue 10-bit resolution
Digital
0 V DC .. +52.0 V DC
5
OUT1
O
Open collector output*
Output
-
100 mA max. @ 0 ..
+32.0V DC
6
IN3
I
Digital/Analogue input
Analogue 10-bit resolution
Digital
0 V DC .. +52.0 V DC
7
OUT2
O
Open collector output*
Output
-
100 mA max. @ 0 ..
+32.0V DC
8
IN4
I
Digital/Analogue input
Analogue 10-bit resolution
Digital
0 V DC .. +52.0 V DC
9
OUT3
O
Open collector output*
Output
-
100 mA max. @ 0 ..
+32.0V DC
10
CAN_H
I/O
CAN HIGH-level
-
-
-
11
OUT4
O
Open collector output*
Output
-
100 mA max. @ 0 ..
+32.0V DC
12
CAN_L
I/O
CAN LOW-level
-
-
-
13
K-LINE
I/O
Currently not supported
-
-
-
14
L-LINE
O
Currently not supported
-
-
-
15
VCAN
I
Currently not used
-
-
16
GND_CAN
-
Ground
-
-
0 V
* It is strongly recommended to connect a separate flyback diode across the high inductive loads
(e.g. relay). For details, refer to the connection diagram shown in Figure 10
Table 12
: IOBOX-CAN/WLAN pinout
The indices of these inputs and outputs and information how to use this CAN interface can be found
in the manual
"
AVL_PFAL_Configuration_Command_Set.pdf
" and
"
AppNote_CAN_FMS_CAN_OBDII_Howto.pdf"
.
