Epson Equity 4 Specificatie - Pagina 4
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EPSON Equity 4+
Major Subassemblies
I
battery
CN3
Connector Pin Assignments
Parallel Port Connector (CNS)
pin 13
I
Parallel Port Connector Pin Assignments
Pin
Signal
Pin Signal
1
10
Data 0
11
2
3
Data 1
12
4
Data 2
13
5
Data 3
14
6
Data 4
15
Data 5
16
7
8
Data 6
17
9
Data 7
18
*Active low logic
EPSON Equity 4+ 4
drive bays
diskette
drive
pin 1
I
Pin Signal
ACK'
19
Signal ground
Busy
20
Signal ground
PE
21
Signal ground
Signal ground
Select
22
23
Signal ground
Auto'
24
Signal ground
Signal ground
25
Serial Port Connectors (CN9 and CN10)
Serial Port Connector Pin Assignments
Signal
Pin
1
Data carrier detect
2
Receive data
3
Transmit data
4
Data terminal ready
5
Not used
Keyboard Connector (CN5) and
Mouse Connector (CN4)
Although the keyboard and mouse connectors are physically
identical, they cannot be used interchangeably.
Pin
Signal
1
Data
Resewed
2
3
Ground
VGA Port Connector (CN13)
Din 5
pin 10
pin 15
VGA Port Connector Pin Assignments
10/1/93
Pin
Signal
6
Data set ready
7
Request to send
8
Clear to send
9
Ring indicator
pin 5
pin 6
pin 4 +
pin 1
pin 2
Pin
Signal
4
5
Clock
6
Reserved
pin 1
pin 6
pin 11