Epson CD5220 User Manual page 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)
No Signal Name
1 /STB
2-9 Data0 -
Data7
10 /ACK
11 BUSY
12 PE
13 SELECT
15 /ERROR
(c) Parallel interface to Printer cable,
Printer side connector pin assignment
Connector type : D-sub 25 pin (Female)
No. Signal Name
1 /STB
2-9 Data0-Data7
11 BUSY
14 AUTFEED
16 RESET
17 SELE_IN
Direction
Input Strobe signal to read data
Input Parallel signal data
Output Data request signal
Output BUSY state from the display
Output Always negative logic
Output Always positive logic
Output Always positive logic
Table 4-5
Direction
output
output
input BUSY state from the printer
output
output
output
Table 4-6
Function description
Function description
strobe signal to write data
parallel signal data
Always positive logic
Always positive logic
Always positive logic