Amiga A4000 - Page 80

SERIAL Port
B-3
Pin
Amiga RS232 HAVES
I/O Description
1
SHIELD GND GND
Shield Ground
2
TXD
TXD TXD
0
Transmit Data
3
RXD
RXD RXD
I Receive Data
4 RTS
RTS
0 Request to Send
5
CTS CTS CTS
Clear to Send
6
DSR
DSR DSR
Data Set Ready
7
GND GND GND
System Ground
8
CD CD
DCD
Carrier Detect
9 +12V +12 Volts DC (20
mA maximum)
10
-12V
-12 Volts DC (20
mAmaximum)
11 AUDO
0 Amiga Audio out
(Left)
12
n/c
S.SD SI
Speed Indicate
13
n/c
S.CTS
14
n/c
S.TXD
15
n/c
TXC
16
n/c
S.RXD
17
n/c
RXC
18 AUDI
Amiga Audio In
(Right)
19
n/c
S.RTS
20 DTR DTR DTR
0 Data Terminal
Ready
21
n/c
SaD
22 RI RI RI
Ring Indicator
23
n/c
SS
24
n/c
TXC1
25
n/c