BIXOLON SRP-330 Manual de usuario descargar pdf (Pagina 10)

Rev. 1.03

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SRP-330

Number

Signal

Name

Signal

Direction

Function

TXD

Output

Transmit data

RXD

Input

Receive data

DTR

Output

This signal indicates whether the host computer can

receive the data. (Hardware flow control)

1) MARK (Logic 1): Host computer can receive the data.

2) SPACE (Logic 2): Host computer cannot receive the

data.

3) Printer checks the signal and sends the data when

ready.

4) Printer does not check this signal if XON/XOFF flow

control is selected.

Signal

GND

Signal ground

DSR

Input

This signal indicates whether the printer is in operation.

(hardware flow control)

1) MARK (Logic 1): Printer is in operation.

2) SPACE (Logic 2): Printer is not in operation.

3) Printer checks the signal from the host and transmits

the data when ready.

4) Printer does not check this signal if XON/XOFF flow

control is selected.

RTS

Output

This signal indicates whether the host computer can

receive the data. (Hardware flow control)

1) MARK (Logic 1): Host computer can receive the data.

2) SPACE (Logic 2): Host computer cannot receive the

data.

3) Printer checks the signal and sends the data when

ready.

4) Printer does not check this signal if XON/XOFF flow

control is selected.

CTS

Input

This signal indicates whether the printer is in operation.

(Hardware flow control)

1) MARK (Logic 1): Printer is in operation.

2) SPACE (Logic 2): Printer is not in operation.

3) Printer checks the signal from the host and transmits

the data when ready.

4) Printer does not check this signal if XON/XOFF flow

control is selected.

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BIXOLON SRP-330 Manual de usuario Pagina 10

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