Epson StylusPro 10000 Service Manual page 30

EPSON Stylus Pro 10000/10000CF
Connector pin assignment and signals are shown below.
Pin No. Signal Name
-STROBE
1
2 DATA0
DATA1
3
4 DATA2
DATA3
5
6 DATA4
DATA5
7
DATA6
8
DATA7
9
-ACKNLG
10
BUSY
11
PE
12
SLCT
13
-AFXT
14
31 -INIT
-ERROR
32
36 -SLIN
Logic H
18
35 +5V
Chassis GND
17
16,33,19-30 GND
NC
15,34
* In/Out refers to the direction of signal flow from the printer's point of view.
Product Description
Table 1-13. Connector Pin Assignments and signals (Compatibility Mode)
Return GND Pin In/Out*
19 In
20 In
21 In
22 In
23 In
24 In
25 In
26 In
27 In
28 Out
29 Out
28 Out
28 Out
30 In
30 In
29 Out
30 In
- Out
- Out
- -
- -
- -
Data reception pulse. Data is read at the falling edge of this pules.
The DATA0 through DATA7 signals represent data bits 0 to7, respectively.
Each signal is at high level when data is logical 1 and low level when data is logical 0.
This signal is a negative pulse indicating that the printer can again accept data.
A high signal indicates that the printer cannot receive data.
A high signal indicates paper-out error.
Always at high level when the printer is powered on.
Not used
The falling edge of a negative pulse or a low signal on this line causes the printer to
initialize. Minimum 50 us pulse is necessary.
A low signal indicates printer error condition.
Not used
Pulled up to +5 V via 3.9 K ohm resistor.
Pulled up to +5 V via 1.0 K ohm resistor.
Chassis GND.
Signal GND.
Not connected
Interfaces
Functional Description
Revision B
30