Interface Specifications; Usb Interface; Serial - Argox OS-214plus User Manual

Interface Specifications

USB Interface

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

The RS232 connector on the printer side is a female, DB-9.
Pin Direction Definition
1 Shorted to Pin 6
2 In RxData
T
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.
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