Interface Specifications

Interface timing

The figure below shows the timing for the parallel interface.

BUSY

ACKNLG

DATA

STROBE

Signal level: TTL compatible

Serial interface

The printer’s resident serial interface can be set for either RS-232C or RS-422 operation. These interfaces have the following characteristics.

Data format

Word length: Parity:

S t o p b i t s :

Printer ready protocol:

7 or 8 bits

none, odd or even 1 or 2

enabled (DTR and XON/XOFF protocol set to ON.)

The data format can be set using functions and menu options in SelecType.

8-12 Technical Specifications