Argox OS Series - Manual (Page 38)

74
Interface Specifications
USB Interface
This is port complies with USB 2.0 Full Speed.
T
Connector Terminal Pin Assignment
Pin Signal Description
1 VBUS 5V
2 D -
Differential data signaling
pair -
3 D +
Differential data signaling
pair +
4 GND Ground
1 2
3 4
1 2
3 4
USB series “B” Receptacle Interface
75
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.