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Serial (Amiga)

25 PIN D-SUB MALE (At the computer)
25 PIN D-SUB FEMALE (At the cable)

25 PIN D-SUB MALE at the computer.
25 PIN D-SUB FEMALE at the cable.

Pin Name Dir Description
1 SHIELD --- Shield Ground
2 TXD --> Transmit Data
3 RXD <-- Recieve 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 +12V --> +12 Volts DC (20 mA max)
10 -12V --> -12 Volts DC (20 mA max)
11 AUDO --> Amiga Audio Out (Left)
12 n/c - Speed Indicate
13 n/c -  
14 n/c -  
15 n/c -  
16 n/c -  
17 n/c -  
18 AUDI <-- Amiga Audio In (Right)
19 n/c -  
20 DTR --> Data Terminal Ready
21 n/c -  
22 RI <-- Ring Indicator
23 n/c -  
24 n/c -  
25 n/c -  
Note: Direction is DTE (Computer) relative DCE (Modem).
Note: Do not connect SHIELD(1) to GND(7).
Contributor: Joakim Ögren
Source: Amiga 4000 User's Guide from Commodore
Please send any comments to Joakim Ögren.