User manual

Compact Panel Computer PS-3700A (Eden
TM
ESP6000-667MHz Model) User Manual
1-10
1.4.2 Printer Interface (LPT1)
This interface conforms to Centronics standards.
Pin
No.
SPP/
ECP
Mode
Signal
Name
EPP
Mode
Signal
Name
Direction
Electrical
Specif.
Pin
No.
SPP/
ECP
Mode
Signal
Name
EPP
Mode
Signal
Name
Direction
Electrical
Specif.
1 STRB WRITE In/Output O.D/T.S
*1
*1 Pins 1, 14, 16 and 17 will become O.D when the SPP mode specification is used. If the mode
changes to ECP or EPP, these pins will become T.S
14 AUTOFD DSTRB In/Output O.D/T.S
*1
2 DATA0 DATA0 In/Output O.D 15 ERROR ERROR Input TTL
3 DATA1 DATA1 In/Output O.D 16 INIT INIT In/Output O.D/T.S
*1
4 DATA2 DATA2 In/Output O.D 17 SLCTIN ADSTRB In/Output O.D/T.S
*1
5 DATA3 DATA3 In/Output O.D 18 GND GND
6 DATA4 DATA4 In/Output O.D 19 GND GND
7 DATA5 DATA5 In/Output O.D 20 GND GND
8 DATA6 DATA6 In/Output O.D 21 GND GND
9 DATA7 DATA7 In/Output O.D 22 GND GND
10 ACKNLG ACKNLG Input TTL 23 GND GND
11 BUSY WAIT Input TTL 24 GND GND
12 PE PE Input TTL 25 GND GND
13 SLCT SLCT Input TTL
D-sub 25 pin (Female)
13
Screw Size: (4-40): Inch Type
• Electrical Specifications
O.D : Open Drain
T.S : 3 state I/O
TTL : TTL Input
1
25
14