Argox OS-214 plus - Serial

67
Serial
The RS232 connector on the printer side is a female, DB-9.
Pin
Direction
Definition
1
Shorted to Pin 6
2
In
RxData
3
Out
TxData
4
N.C.
5
Ground
6
Shorted to Pin 1
7
Out
RTS
8
In
CTS
9
Out
+5V
Note :
Pin 9 are reserved for KDU (keyboard device unit), therefore
do not connect these pins if you are using a general host like
a PC.