Basically if you don't care about flow control, you can set it up pretty easily with just 3 wires. To make my life easy, i did this with a section of Cat5e and two RJ45 keystones, but you can easily adapt this to be an inline cable or something else.
The first thing i did was map out how my RJ45 to DB9 adapter was wired. I believe this is pretty standard (i checked a few of mine), but you may have to pull yours apart to make sure. In the table NC means not connected and i'm assuming that you are using EIA/TIA-568B for wiring.
DB9 Pin | RJ45 Pin | Cat5e Color |
---|---|---|
1 | NC | |
2 | 3 | Green/White |
3 | 6 | Green |
4 | 8 | Brown/White |
5 | 5 | Blue/White |
6 | NC | |
7 | 7 | Brown |
8 | 1 | Orange/White |
9 | NC |
The next step was to make the adapter to work for this proprietary Craft port. I took the two keystones and a small length of Cat5e and did the following:
- Punch in one end as EIA/TIA-568B (Orange/White, Orange, Green/White, etc.)
- Punch in the other end as follows:
Keystone Pin Keystone Color Cable Color 1 Orange/White Blue/White 3 Green/White Green/White 5 Blue/White Green
At this point use any straight-thru cable to go from the keystone to your adapter, and to the unit, and you should be done. Note that this is a basic implementation and does not provide flow control, so you will need to disable that. The settings you would want to use are 9600/1/none/none (baud/stop/parity/flow). Also note that this cable can't be reversed, the side terminated normally should plug into the Adtran.
In case anybody is interested, Pin 1 is the Ground, and Pins 3/5 are Transmit and Receive. In this case, the RJ45 Craft port on the Adtran uses 3 for RX and 5 for TX, so you have to swap those around for the sending side. Pins 2 and 8 are used for Flow Control which i did not wire in. Pins 4 and 6 are DTR (Data Terminal Ready) and CD (Carrier Detect) which i also left unattached.
Update: Here is how you would make it if you want to use a pre-made Cisco console cable (one of the teal RJ45 to DB9 ones). Still terminate the first keystone with EIA/TIA-568B, then use this pinout for the second one:
Keystone Pin | Keystone Color | Cable Color |
---|---|---|
1 | Green/White | Blue/White |
3 | Green | Green/White |
5 | Blue | Orange/White |
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