Shandong BTP-2002NP Uživatelský manuál stáhnout pdf (Strana 30)

BTP-L580 User’s Manual

27 Signal Ground (Data 8)

28 Signal Ground (PError, Select, and nAck)

29 Signal Ground (Busy and nFault)

30 Signal Ground (nAutoFd, nSelctIn, and nInit)

31 H nInit

32 P nFault

Not defined

34 Not defined

35 Not defined

36 H nSelectIn

6.2 Serial interface

The serial interface of the printer is compatible with RS-232 and is

equipped with a 25-pin female D type connector for connection with

the printer.

PIN No. Signal definition

PIN1 Frame Ground

PIN2 TXD

PIN 3 RXD

PIN 4 DTR

PIN 5 Not connected

PIN6 DSR

PIN 7 Signal Ground

PIN 8~19 Not connected

PIN 20 DTR

PIN 21~25 Not connected

The user may check the current setting status of the interface by

printing a configuration table. The default setting is as follows:

Baud rate: 19200bps, 8 data bit, none Parity, 1 stop bit; Handshake:

DTR/DSR

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 42 43

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Shandong BTP-2002NP Uživatelský manuál Strana 30