Hardware description
Chapter 2.
2.9.2 MPI port
The MPI version of the eWON COSY is easily identifiable with its light turquoise square
surrounding the SUBD9 female DB9 connector.
Characteristic Value
Physical mode MPI (no galvanic isolation)
Baud rates From 9,6 kBauds to 12,0 MBauds
Polarization 100 kΩ
Termination None
SUBD9 female
connector pinout
Pin # MPI
1
2
3
4
5
6
7
8
9
-
-
B+
-
GND
-
-
A-
-
eWON COSY 141 - Installation Guide (How to) Page 9/20