# Serial (Amiga)

(at the computer)
(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 |  | 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 | +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

Copyright © The Hardware Book Team 1996-2001.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2001-06-07