Epson CD5220 Manuale Utente Scaricare il pdf (Pagina 11)

CD5220 customer display

4.3 Parallel port (Centronic) interface for circular base

(a) Power connector of Power cable

Connector type : DC jack (5.5/2.1 )

(b)Parallel interface to PC/HOST cable,

PC/HOST side connector pin assignment

Connector type : D-sub 25 pin (Male)

Signal Name

Direction Function description

1 /STB Input Strobe signal to read data

2-9

Data0 -

Data7

Input Parallel signal data

/ACK Output Data request signal

BUSY Output BUSY state from the display

PE Output Always negative logic

SELECT Output Always positive logic

/ERROR Output Always positive logic

Table 4-5

Printer side connector pin assignment

Connector type : D-sub 25 pin (Female)

No.

Signal Name

Direction Function description

1 /STB output strobe signal to write data

2-9

Data0-Data7

output parallel signal data

BUSY input BUSY state from the printer

AUTFEED

output Always positive logic

RESET output Always positive logic

SELE_IN output Always positive logic

Table 4-6

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 23 24

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Epson CD5220 Manuale Utente Pagina 11