Epson NX Ürün Bilgi Kılavuzu - Sayfa 5
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Connector Pin Assignments
Parallel Port Connector (CN5)
pin 13
Parallel Port Connector Pin Assignments
Pin
Signal
Pin Signal
strobe
1
10
*Active low kgic
Serial Port Connectors (CN4 and CN8)
Serial Port Connector Pin Assignments
Pin
Slgnai
1
Data carrier detect
2
Receive data
3
Transmit data
4
5
Keyboard Connector (CN10) and
Mouse Connector (CN9)
Caution
Although the keyboard and mouse connectors are
physically identical, they cannot be used interchangeably.
Pin
Signal
1
Data
2
Ground
3
pin 1
I
pin 14
Pin Signal
19
Signal ground
Pin
Slgnai
6
Data set ready
7
Request to send
6
Clear to send
I
pin 5
pin 1
Signal
Pin
4
5
clock
Reserved
6
VGA Port Connector (CN2)
pin 10
pin 15
VGA Port Connector Pin Assignments
VGA Feature Connector (CN17)
l eeoeaeoeae
pin2
VGA Feature Connector
Pin Signal
1
Data0
Data2
Dat
a3
Data4
Data5
6
Data7
9
DMA Assignments
Level
Assigned device
Floppy disk dttve controller (&bit)
Cascade to DMA controller 1
spare (Mbit)
spare (w-bit)
6/30/93
EPSON NX
pin6
Pin Assignments
Pin Slgnai
Pin Signal
19
10
BLANK
11
HSYNC
20
Not connected
21
Ground
12
22
Ground
13
Ground
Ground
23
14
15
Ground
24
Ground
I
I
EPSON NX-5
pin 25
pin 26