BIXOLON SRP-330 Manual do Utilizador descarregar pdf (Página 9)

Rev. 1.03

- 9 -

SRP-330

No.

Signal

Name

Signal

Direction

Function

BODY

Frame

GND

Frame Ground

TXD

Output

Transmit Data

RXD

Input

Receive Data

DSR

Input

This signal indicates whether the host computer can

receive data. (H/W flow control)

1) MARK(Logic1) : The host can receive a data.

2) SPACE(Logic0) : The host can not receive a data.

3) The printer transmits a data to the host, after

confirming this signal.

4) When XON/XOFF flow control is selected, the

printer does not check this signal.

Signal GND

Signal Ground

DTR

Output

This signal indicates whether the printer is busy. (H/W

flow control)

1) MARK(Logic1) : The printer is busy.

2) SPACE(Logic0) : The printer is not busy.

3) The host transmits a data to the printer, after

confirming this signal.

4) When XON/XOFF flow control is selected, the host

does not check this signal.

Shield

Frame

GND

Frame Ground

1-2-1-2 Dual Serial Interface

(TXD) 2

(RXD) 3

(RTS) 8

(CTS) 7

(DSR) 4

(DTR) 6

(S.G) 5

HOST

SIDE(9P)

PRINTER

SIDE(9P)

3 (RXD)

2 (TXD)

8 (CTS)

7 (RTS)

4 (DTR)

6 (DSR)

5 (S.G)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 23 24

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