For people that having problems with comunications on a Okuma Lathe OSP-U10L there the settings and cable welding map:

On the parameter menu go to :
- OPERATOR PARAMETER EXTRA I/O
1=1
2=0
3=0
4=1
5=0
6=0
7=0
8=0
9=1
10=0
11=0
12=0
13=250

- OPERATOR PARAMETER RS232 CN0:
1=1
2=1
3=0
4=1
5=0
6=0
7=0
8=1
9=0
10=0
11=9600
12=30

*** ON THE PC SOFTWARE
bAUDRATE=9600
1 STOP BIT
7 DATA BITS
EVEN PARITY

FLOW CONTROL : XON/XOFF hardware


CABLE 25 - 9:

2 - 2
3 - 3
7 - 5

CHUNT (25) :
4+5
6+8+20

CHUNT(9PC):
6+4
8+7