
APPENDIX E AUI PORT (15-WAY D-TYPE)  PINOUT
The AUI port connector is a 
| Pin No | Signal | Type | Description | 
| 
 | 
 | 
 | 
 | 
| SHELL | SCREEN | 
 | Chassis Earth | 
| 
 | 
 | 
 | 
 | 
| 1 | GND | 
 | 0V | 
| 
 | 
 | 
 | 
 | 
| 2 | ACX+ | Input | Collision Detect Input (positive) | 
| 
 | 
 | 
 | 
 | 
| 3 | ATX+ | Output | Transmit Data (positive) | 
| 
 | 
 | 
 | 
 | 
| 4 | GND | 
 | 0V | 
| 
 | 
 | 
 | 
 | 
| 5 | ARX+ | Input | Receive Data (positive) | 
| 
 | 
 | 
 | 
 | 
| 6 | GND | 
 | Power supply 0V | 
| 
 | 
 | 
 | 
 | 
| 7 | 
 | 
 | Not connected | 
| 
 | 
 | 
 | 
 | 
| 8 | GND | 
 | 0V | 
| 
 | 
 | 
 | 
 | 
| 9 | ACX- | Input | Collision Detect Input (negative) | 
| 
 | 
 | 
 | 
 | 
| 10 | ATX- | Output | Transmit Data (negative) | 
| 
 | 
 | 
 | 
 | 
| 11 | GND | 
 | 0V | 
| 
 | 
 | 
 | 
 | 
| 12 | ARX- | Input | Receive Data (negative) | 
| 
 | 
 | 
 | 
 | 
| 13 | +12V | Output | +12V power supply 0.5A max | 
| 
 | 
 | 
 | 
 | 
| 14 | GND | 
 | 0V | 
| 
 | 
 | 
 | 
 | 
| 15 | 
 | 
 | Not connected | 
| 
 | 
 | 
 | 
 | 
| Echo LANlink Router Option User Manual | Issue 1.0 04 December 1997 Page 50 of 59 | 
