Epson 836XL User Manual - Page 105
Parallel pin, assignments, Specifications,
UPC - 010343820098
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Parallel pin assignments: Pin No. 1 2-9 10 11 12 13 14-15 16 17 18 19-30 31 32 33 34, 35 36 Signal I/O STROBE I DATA 0-7 I/O ACKNLG O BUSY O NC - GND - NC - GND - C_GND - NC - GND - INIT I NC - GND - NC - DIR I Description Data strobe pulse 8-bit data bus Acknowledge symbol Scanner busy signal Not used Ground Not used Ground Frame ground Not used Ground Scanner reset signal. The pulse width at the receiving terminal must be longer than 50 µs. Not used Ground Not used Direction Specifications Page 105
Specifications
Page 105
Parallel pin
assignments:
Pin No.
Signal
I/O
Description
1
STROBE
I
Data strobe pulse
2-9
DATA 0-7
I/O
8-bit data bus
10
ACKNLG
O
Acknowledge symbol
11
BUSY
O
Scanner busy signal
12
NC
—
Not used
13
GND
—
Ground
14-15
NC
—
Not used
16
GND
—
Ground
17
C_GND
—
Frame ground
18
NC
—
Not used
19-30
GND
—
Ground
31
INIT
I
Scanner reset signal. The pulse width at the
receiving terminal must be longer than 50
μ
s.
32
NC
—
Not used
33
GND
—
Ground
34, 35
NC
—
Not used
36
DIR
I
Direction