3com epson progression 4 Manuel D’Utilisation

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Connector Pin Assignments
Parallel Port Connector (CN5)
pin 13
pin 1
I
I
pin 25
 14
Parallel Port Connector Pin Assignments
Pin  Signal
 Pin   Signal
 Pin   Signal
1
Strobe
2
Data 0
10
19
Signal ground
11
Busy
20
Signal ground
3
Data 1
12
P E
21
Signal ground
4
Data 2
13
22
Signal ground
5
Data 3
14
Auto’
23
Signal ground
6
Data 4
15
Error*
24
Signal ground
7
Data 5
16
25
Signal ground
Data 6
17
Select in’
9
Data 7
18
Signal 
*Active bw 
Serial Port Connectors 
 and 
pin 1
pin 5
 pin9
Serial Port Connector Pin Assignments
EPSON Progression 4
VGA Port Connector (CN2)
pin 5
pin 10
pin 15
VGA Port Connector Pin Assignments
pin 1
pin 6
pin 11
VGA Feature Connector 
pin 1
pin 25
pin 2 
 pin 26
VGA Feature Connector Pin Assignments
‘Active bw 
DMA Assignments
5/3/93
EPSON Progression 4-5
Pin
Pin
Signal
1
Data carrier 
6
Data set ready
2
Receive data
7
Request to send
3
 data
Clear to send
4
Data terminal ready
9
Ring indicator
5
Not used
Keyboard Connector 
 and
Mouse Connector 
pin 6
pin 5
 
pin 2
pin 1
Caution
Although the keyboard and mouse connectors are
physically identical, they cannot be used interchangeably.
Keyboard and Mouse Connector Pin Assignments
Pin   Signal
 Pin   Signal
 1
 Data
 
 VDC (fused)
2 I Reserved
3  Ground
5
6
Reserved