Seneca K107A Manual Del Usuario página 15

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