 25 pin D-SUB MALE connector at the Amiga 1000 |
Pin
|
Name
|
Dir
|
Description |
1 |
SHIELD
|
|
Shield Ground
|
2 |
TXD
|
|
Transmit Data
|
3 |
RXD
|
|
Receive Data
|
4 |
RTS
|
|
Request to Send
|
5 |
CTS
|
|
Clear to Send
|
6 |
DSR
|
|
Data Set Ready
|
7 |
GND
|
|
System Ground
|
8 |
CD
|
|
Carrier Detect
|
9 |
n/c
|
- |
|
10
|
n/c
|
- |
|
11
|
n/c
|
- |
|
12
|
n/c
|
- |
|
13
|
n/c
|
- |
|
14
|
-5V
|
|
-5 Volts DC (50mA max)
|
15
|
AUDO
|
|
Amiga Audio Out (Left)
|
16
|
AUDI
|
|
Amiga Audio In (Right)
|
17
|
EB
|
- |
EB=Buffered Port Clock 716 kHz
|
18
|
/INT2
|
? |
Interrupt 2 |
19
|
n/c
|
- |
|
20
|
DTR
|
|
Data Terminal Ready
|
21
|
+5V
|
|
+5 Volts DC
|
22
|
n/c
|
- |
|
23
|
+12V
|
|
+12 Volts DC (20 mA max)
|
24
|
/C2
|
|
C2=Clock 3.58MHz
|
25
|
/RESET
|
|
Reset
|
| |