Epson XR510 manual Centronics Parallel Interface, Ethernet Interface

Centronics Parallel Interface

PIN	SIGNAL	I/O	DESCRIPTION
1	STROBE-	Input	Synchronize signal Data received
2~9	DATA0~7	Input/Output	Data bit Transmitted 0~7
10	ACK-	Output	Data receiving completed.
11	BUSY	Output	Impossible to print of data receiving.
12	PE	Output	Paper empty
13	SELECT	Output	Printer status for ON/OFF line
14	AUTO FEED-	Input	Paper auto feed signal
15	GROUND	-	System ground
16	GROUND	-	System ground
17	NC	-
18	LOGIC-H	-	+5V
19~30	GROUND	-	System ground
31	INIT-	Input	Initialize
32	ERROR-	Output	Printer error
33	GROUND	-	System ground
34	NC	-
35	+5V	-	+5V
36	SELLECT IN-	Input	Printer select signal

Ethernet Interface

PIN

1

2

3

4

5

6

7

8

SIGNAL	I/O
Data Out +	Output Data +
Data Out -	Output Data -
GND	Ground
Data IN +	Input Data +
Data IN -	Input Data -
N.C
N.C
N.C

7