Argox OS-2140 Manual do Utilizador descarregar pdf (Página 38)

Interface Specifications

USB Interface

This is port complies with USB 2.0 Full Speed.

Connector Terminal Pin Assignment

Signal Description

VBUS 5V

D -

Differential data signaling

pair -

D +

Differential data signaling

pair +

GND Ground

3 4

USB series “B” Receptacle Interface

Serial

The RS232 connector on the printer side is a female, DB-9.

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.

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Argox OS-2140 Manual do Utilizador Página 38