X90 mobile modules
X90 mobile system User's manual V 1.20 - Translation of the original manual
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5.5.1.4 Operating and connection elements
5.5.1.4.1 X2X Link interface
Communication between the option board and mainboard is implemented using X2X Link.
5.5.1.5 Pinout
Channel
Pinout
1
MF-DI
2
MF-DI
3
MF-DI
4
MF-DI
5
MF-DI
6
MF-DI
7
MF-DI
8
MF-DI
9
MF-DI
10
MF-DI
5.5.1.6 Block diagram
Option board
CPU
ϑ
ECU
1
2
3
4
5
6
7
8
9
10
5.5.1.6.1 Input circuit diagram
Digital input, negative switching
A/D converter
or
Comparator
Source configuration
6.9 / 10 / 22 kΩ
Supply voltage Vb2
Digital input
KL30
12/24 V
ECU
Sensor input (negative switching)
GND
5 A slow-blow
