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K107A Serial port electric connections
X-side serial port:
half-duplex RS485
Y-side serial port:
half-duplex RS485
The use of screened cables is always recommended, and especially whenever the
length of the connections is greater than 3 m.
1
5
6
7
8
2
3
4
POWER
SUPPLY
Y SIDE
X SIDE
A
B
1
5
6
7
8
2
3
4
POWER
SUPPLY
Y SIDE
X SIDE
SCH
A
B
SCH
K107B Serial port electric connections
X-side serial port: half-duplex RS232
1
5
6
7
8
2
3
4
POWER
SUPPLY
Y SIDE
X SIDE
SCH
Tx (out)
Rx (in)
1
5
6
9
PC Serial Port
MI00101
-4
-E
N
