LapLink Cable Design
Build transfer cables or use a jumpered breakout connector. Here are the pin connections. Serial (2-bit transfer) uses seven wires, parallel (4-bit transfer) needs 15 wires.
STANDARD DISCLAIMER:
You're on your own -- If you don't know what you're doing, don't try it!
Serial LapLink Cable DB9 - DB9 |
2 -- 3 | Receive-Transmit |
3 -- 2 | Transmit-Receive |
4 -- 6 | DTR-DSR |
5 -- 5 | Ground-Ground |
6 -- 4 | DSR-DTR |
7 -- 8 | RTS-CTS |
8 -- 7 | CTS-RTS |
DB25 - DB25 |
2 -- 3 | Receive-Transmit |
3 -- 2 | Transmit-Receive |
20 -- 6 | DTR-DSR |
7 -- 7 | Ground-Ground |
6 -- 20 | DSR-DTR |
4 -- 5 | RTS-CTS |
5 -- 4 | CTS-RTS |
|
Parallel LapLink Cable |
1 -- 1 |
2 -- 15 |
3 -- 13 |
4 -- 12 |
5 -- 10 |
6 -- 11 |
10 -- 5 |
11 -- 6 |
12 -- 4 |
13 -- 3 |
14 -- 14 |
15 -- 2 |
16 -- 16 |
17 -- 17 |
25 -- 25 |
|
DynoTech Software