Cable Spec 1
From ATTWiki
Spec for RJ-45 to DB-9 Converter
This is the original RJ-45 to DB-9 conversion spec. It is good for all applications except Benderlink Ethernet Modules with the CB-EL1 current loop board.
Use DB-9 female for connection to standard male COM ports.
| Function | Wire Color |
RJ-45 Pin |
to | DB9 Pin |
Function |
| RTS | Blue | 1 | ---- | 7 | RTS |
| DTR | Orange | 2 | ---- | 4 | DTR (+5v) |
| GND | Black | 3 | ---- | 5 | GND |
| TXD | Red | 4 | ---- | 3 | TXD |
| RXD | Green | 5 | ---- | 2 | RXD |
| DCD | Yellow | 6 | ---- | 1 | DCD |
| DSR | Brown | 7 | ---- | 6 | DSR |
| CTS | Grey | 8 | ---- | 8 | CTS |
Testing Note
The receiving pins in this adapter are prone to jump out of their inserted holes is not properly pressed in. With the plug NOT snapped into the cover, plug the port into a DB9 male port to be sure none of the receiving pins are pressed back out of the inserted holes.
