Epson Stylus Pro 10000 Series, Руководство по обслуживанию

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EPSON Stylus Pro 10000/10000CF Revision B
Product Description Interfaces 32
Table 1-16. Connector Pin Assignments - Nibble Mode
* In/Out refers to the direction of signal flow from the printer’s point of view.
Pin No. Signal Name Return GND Pin In/Out* Functional Description
1
HostClk
19 In
Host clock signal.
2 DATA0 20 In
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.
3 DATA1 21 In
4 DATA2 22 In
5
DATA3
23 In
6
DATA4
24 In
7
DATA5
25 In
8
DATA6
26 In
9 DATA7 27 In
10 PtrClk 28 Out Printer clock signal.
11 PtrBusy / DataBit-3,7 29 Out Printer busy signal and reverse channel transfer data bit 3 or 7.
12
AckDataReq / DataBit-2,6
28 Out
Acknowledge data request signal and reverse channel transfer data bit 2 or 6.
13
Xflag / DataBit-1,5
28 Out
X-flag signal and reverse channel transfer data bit 1 or 5.
14
HostBusy
30 In
In Host busy signal.
31
-INIT
30 In
Not used.
32 -DataAvail / DataBit-0,4 29 Out Data available signal and reverse channel transfer data bit 0 or 4.
36 1284-Active 30 In 1284 active signal.
18 Logic-H - Out Pulled up to +5 V via 3.9 K ohm resistor.
35 +5V - Out Pulled up to +5 V via 1.0 K ohm resistor.
17
Chassis GND
- -
Chassis GND.
16,33,19-30
GND
- -
Signal GND.
15,34
NC
- -
Not connected.