EPSON ActionPC and ActionTower 8600
Connector Pin Assignments
Pin
Signal
Pin
Signal
1
Strobe*
10
ACK *
2
Data 0
11
Busy
3
Data 1
12
PE
4
Data 2
13
Select
5
Data 3
14
AFD *
6
Data 4
15
Error *
7
Data 5
16
Init *
8
Data 6
17
Selectin *
9
Data 7
18
Signal ground
*
Active LOW logic
Pin
Signal
1
Data carrier detect
2
Receive data
3
Transmit data
4
Data terminal ready
5
Ground
Pin
Signal
1
Data
2
NC
3
Ground
Pin
Signal
Pin
Signal
1
Red
6
Red ground
2
Green
7
Green ground
3
Blue
8
Blue ground
4
NC
9
NC
5
Ground
10
Ground
Pin
Signal
1
NC
2
Turbo LED (yellow)
3
Turbo LED (white)
4
NC
5
NC
6
NC
7
NC
8
NC
9
Hardware reset (white)
10
Hardware reset (yellow)
8 - ActionPC and ActionTower 8600
Pin
Signal
19
Signal ground
20
Signal ground
21
Signal ground
22
Signal ground
23
Signal ground
24
Signal ground
25
Signal ground
—
—
—
—
Pin
Signal
6
Data set ready
7
Request to send
8
Clear to send
9
Ring indicator
—
—
Pin
Signal
4
VCC
5
Clock
6
NC
Pin
Signal
11
NC
12
Monitor detect
13
Horizontal sync
14
Vertical sync
15
NC
Pin
Signal
11
Power LED (yellow)
12
NC
13
Power LED (white)
14
NC
15
NC
16
NC
17
Speaker (red)
18
NC
19
NC
20
Speaker (black)
Pin
Signal
1
Red
Pin
Signal
1
Power good
2
+5 VDC
3
+12 VDC
4
-12 VDC
5
Ground
6
Ground
Pin*
Signal
2
NC
4
NC
6
NC
8
Index
10
Motor A
12
Drive B
14
Drive A
16
Motor B
18
Direction
*
All odd-numbered pins are grounds
Pin
Signal
Pin
1
RESET*
15
2
Ground
16
3
D7
17
4
D8
18
5
D6
19
6
D9
20
7
D5
21
8
D10
22
9
D4
23
10
D11
24
11
D3
25
12
D12
26
13
D2
27
14
D13
28
*Active low logic
2/96
champpig.fm5 (Left) 2/16/96 2:22pm
Pin
Signal
2
White
Pin
Signal
7
Ground
8
Ground
9
-5 VDC
10
+5 VDC
11
+5 VDC
12
+5 VDC
Pin*
Signal
20
Step
22
Write data
24
Write enable
26
Track 0
28
Write protect
30
Read data
32
Select header 0
34
Disk change
Signal
Pin
Signal
D1
29
NC
D14
30
Ground
D0
31
IRQ14
D15
32
IOCS16*
Ground
33
A1
NC
34
NC
NC
35
A0
Ground
36
A2
IOW*
37
CS0*
Ground
38
CS1*
IOR*
39
Active*
Ground
40
Ground
IOCHRDY*
BALE
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