Epson Expression 836XL User Manual page 105

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